Index: branches/NERC/dev_r5518_GO6_package_trdtrc/NEMOGCM/CONFIG/SHARED/field_def_bgc.xml
===================================================================
--- branches/NERC/dev_r5518_GO6_package_trdtrc/NEMOGCM/CONFIG/SHARED/field_def_bgc.xml	(revision 8451)
+++ branches/NERC/dev_r5518_GO6_package_trdtrc/NEMOGCM/CONFIG/SHARED/field_def_bgc.xml	(revision 8453)
@@ -522,4 +522,434 @@
      </field_group>
 
+
+     <field_group id="trdtrc_T" grid_ref="grid_T_3D">  <!-- key_trdtrc || key_trdmlx_trc -->
+      <!-- MEDUSA : variables available with key_medusa -->
+       <!-- trd case: jptra_xad -->
+       <field id="XAD_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="XAD_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="XAD_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="XAD_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="XAD_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="XAD_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="XAD_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="XAD_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="XAD_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="XAD_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="XAD_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="XAD_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="XAD_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="XAD_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="XAD_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_yad -->
+       <field id="YAD_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="YAD_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="YAD_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="YAD_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="YAD_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="YAD_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="YAD_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="YAD_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="YAD_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="YAD_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="YAD_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="YAD_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="YAD_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="YAD_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="YAD_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_zad -->
+       <field id="ZAD_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZAD_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZAD_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZAD_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZAD_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZAD_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZAD_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="ZAD_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="ZAD_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="ZAD_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="ZAD_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="ZAD_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="ZAD_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="ZAD_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="ZAD_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_totad -->
+       <field id="TAD_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="TAD_CHN_E3T"  long_name="TAD_CHN * E3T"                                     unit="mg Chl/m2/s" > TAD_CHN * e3t </field>
+       <field id="TAD_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="TAD_CHD_E3T"  long_name="TAD_CHD * E3T"                                     unit="mg Chl/m2/s" > TAD_CHD * e3t </field>
+       <field id="TAD_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="TAD_PHN_E3T"  long_name="TAD_PHN * E3T"                                     unit="mmol-N/m2/s" > TAD_PHN * e3t </field>
+       <field id="TAD_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="TAD_PHD_E3T"  long_name="TAD_PHD * E3T"                                     unit="mmol-N/m2/s" > TAD_PHD * e3t </field>
+       <field id="TAD_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="TAD_ZMI_E3T"  long_name="TAD_ZMI * E3T"                                     unit="mmol-N/m2/s" > TAD_ZMI * e3t </field>
+       <field id="TAD_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="TAD_ZME_E3T"  long_name="TAD_ZME * E3T"                                     unit="mmol-N/m2/s" > TAD_ZME * e3t </field>
+       <field id="TAD_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="TAD_DIN_E3T"  long_name="TAD_DIN * E3T"                                     unit="mmol-N/m2/s" > TAD_DIN * e3t </field>
+       <field id="TAD_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="TAD_SIL_E3T"  long_name="TAD_SIL * E3T"                                     unit="mmolSi/m2/s" > TAD_SIL * e3t </field>
+       <field id="TAD_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="TAD_FER_E3T"  long_name="TAD_FER * E3T"                                     unit="mmolFe/m2/s" > TAD_FER * e3t </field>
+       <field id="TAD_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="TAD_DET_E3T"  long_name="TAD_DET * E3T"                                     unit="mmol-N/m2/s" > TAD_DET * e3t </field>
+       <field id="TAD_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="TAD_PDS_E3T"  long_name="TAD_PDS * E3T"                                     unit="mmolSi/m2/s" > TAD_PDS * e3t </field>
+       <field id="TAD_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="TAD_DTC_E3T"  long_name="TAD_DTC * E3T"                                     unit="mmol-C/m2/s" > TAD_DTC * e3t </field>
+       <field id="TAD_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="TAD_DiC_E3T"  long_name="TAD_DiC * E3T"                                     unit="mmol-C/m2/s" > TAD_DiC * e3t </field>
+       <field id="TAD_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="TAD_ALK_E3T"  long_name="TAD_ALK * E3T"                                     unit="meq/m2/s"    > TAD_ALK * e3t </field>
+       <field id="TAD_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <field id="TAD_OXY_E3T"  long_name="TAD_OXY * E3T"                                     unit="mmolO2/m2/s" > TAD_OXY * e3t </field>
+       <!-- trd case: jptra_ldf -->
+       <field id="LDF_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="LDF_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="LDF_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="LDF_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="LDF_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="LDF_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="LDF_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="LDF_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="LDF_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="LDF_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="LDF_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="LDF_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="LDF_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="LDF_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="LDF_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_bbl -->
+       <field id="BBL_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="BBL_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="BBL_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="BBL_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="BBL_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="BBL_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="BBL_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="BBL_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="BBL_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="BBL_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="BBL_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="BBL_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="BBL_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="BBL_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="BBL_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_nsr -->
+       <field id="FOR_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="FOR_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="FOR_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="FOR_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="FOR_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="FOR_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="FOR_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="FOR_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="FOR_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="FOR_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="FOR_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="FOR_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="FOR_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="FOR_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="FOR_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_zdf -->
+       <field id="ZDF_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZDF_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZDF_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZDF_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZDF_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZDF_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZDF_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="ZDF_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="ZDF_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="ZDF_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="ZDF_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="ZDF_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="ZDF_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="ZDF_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="ZDF_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_zdfp -->
+       <field id="ZDP_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZDP_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ZDP_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZDP_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ZDF_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZDP_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ZDP_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="ZDP_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="ZDP_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="ZDP_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="ZDP_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="ZDP_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="ZDP_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="ZDP_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="ZDP_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_dmp -->
+       <field id="DMP_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="DMP_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="DMP_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="DMP_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="DMP_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="DMP_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="DMP_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="DMP_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="DMP_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="DMP_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="DMP_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="DMP_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="DMP_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="DMP_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="DMP_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_sms -->
+       <field id="SMS_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="SMS_CHN_E3T"  long_name="SMS_CHN * E3T"                                     unit="mg Chl/m2/s" > SMS_CHN * e3t </field>
+       <field id="SMS_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="SMS_CHD_E3T"  long_name="SMS_CHD * E3T"                                     unit="mg Chl/m2/s" > SMS_CHD * e3t </field>
+       <field id="SMS_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="SMS_PHN_E3T"  long_name="SMS_PHN * E3T"                                     unit="mmol-N/m2/s" > SMS_PHN * e3t </field>
+       <field id="SMS_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="SMS_PHD_E3T"  long_name="SMS_PHD * E3T"                                     unit="mmol-N/m2/s" > SMS_PHD * e3t </field>
+       <field id="SMS_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="SMS_ZMI_E3T"  long_name="SMS_ZMI * E3T"                                     unit="mmol-N/m2/s" > SMS_ZMI * e3t </field>
+       <field id="SMS_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="SMS_ZME_E3T"  long_name="SMS_ZME * E3T"                                     unit="mmol-N/m2/s" > SMS_ZME * e3t </field>
+       <field id="SMS_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="SMS_DIN_E3T"  long_name="SMS_DIN * E3T"                                     unit="mmol-N/m2/s" > SMS_DIN * e3t </field>
+       <field id="SMS_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="SMS_SIL_E3T"  long_name="SMS_SIL * E3T"                                     unit="mmolSi/m2/s" > SMS_SIL * e3t </field>
+       <field id="SMS_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="SMS_FER_E3T"  long_name="SMS_FER * E3T"                                     unit="mmolFe/m2/s" > SMS_FER * e3t </field>
+       <field id="SMS_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="SMS_DET_E3T"  long_name="SMS_DET * E3T"                                     unit="mmol-N/m2/s" > SMS_DET * e3t </field>
+       <field id="SMS_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="SMS_PDS_E3T"  long_name="SMS_PDS * E3T"                                     unit="mmolSi/m2/s" > SMS_PDS * e3t </field>
+       <field id="SMS_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="SMS_DTC_E3T"  long_name="SMS_DTC * E3T"                                     unit="mmol-C/m2/s" > SMS_DTC * e3t </field>
+       <field id="SMS_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="SMS_DiC_E3T"  long_name="SMS_DiC * E3T"                                     unit="mmol-C/m2/s" > SMS_DiC * e3t </field>
+       <field id="SMS_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="SMS_ALK_E3T"  long_name="SMS_ALK * E3T"                                     unit="meq/m2/s"    > SMS_ALK * e3t </field>
+       <field id="SMS_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <field id="SMS_OXY_E3T"  long_name="SMS_OXY * E3T"                                     unit="mmolO2/m2/s" > SMS_OXY * e3t </field>
+       <!-- trd case: jptra_atf -->
+       <field id="ATF_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ATF_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="ATF_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ATF_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="ATF_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ATF_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="ATF_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="ATF_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="ATF_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="ATF_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="ATF_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="ATF_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="ATF_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="ATF_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="ATF_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_radb -->
+       <field id="RDB_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="RDB_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="RDB_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="RDB_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="RDB_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="RDB_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="RDB_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="RDB_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="RDB_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="RDB_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="RDB_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="RDB_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="RDB_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="RDB_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="RDB_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_radn -->
+       <field id="RDN_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="RDN_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="RDN_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="RDN_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="RDN_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="RDN_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="RDN_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="RDN_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="RDN_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="RDN_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="RDN_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="RDN_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="RDN_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="RDN_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="RDN_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" />
+       <!-- trd case: jptra_tot -->
+       <field id="TOT_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="TOT_CHN_E3T"  long_name="TOT_CHN * E3T"                                     unit="mg Chl/m2/s" > TOT_CHN * e3t </field>
+       <field id="TOT_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" />
+       <field id="TOT_CHD_E3T"  long_name="TOT_CHD * E3T"                                     unit="mg Chl/m2/s" > TOT_CHD * e3t </field>
+       <field id="TOT_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="TOT_PHN_E3T"  long_name="TOT_PHN * E3T"                                     unit="mmol-N/m2/s" > TOT_PHN * e3t </field>
+       <field id="TOT_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" />
+       <field id="TOT_PHD_E3T"  long_name="TOT_PHD * E3T"                                     unit="mmol-N/m2/s" > TOT_PHD * e3t </field>
+       <field id="TOT_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="TOT_ZMI_E3T"  long_name="TOT_ZMI * E3T"                                     unit="mmol-N/m2/s" > TOT_ZMI * e3t </field>
+       <field id="TOT_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" />
+       <field id="TOT_ZME_E3T"  long_name="TOT_ZME * E3T"                                     unit="mmol-N/m2/s" > TOT_ZME * e3t </field>
+       <field id="TOT_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" />
+       <field id="TOT_DIN_E3T"  long_name="TOT_DIN * E3T"                                     unit="mmol-N/m2/s" > TOT_DIN * e3t </field>
+       <field id="TOT_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" />
+       <field id="TOT_SIL_E3T"  long_name="TOT_SIL * E3T"                                     unit="mmolSi/m2/s" > TOT_SIL * e3t </field>
+       <field id="TOT_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" />
+       <field id="TOT_FER_E3T"  long_name="TOT_FER * E3T"                                     unit="mmolFe/m2/s" > TOT_FER * e3t </field>
+       <field id="TOT_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" />
+       <field id="TOT_DET_E3T"  long_name="TOT_DET * E3T"                                     unit="mmol-N/m2/s" > TOT_DET * e3t </field>
+       <field id="TOT_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" />
+       <field id="TOT_PDS_E3T"  long_name="TOT_PDS * E3T"                                     unit="mmolSi/m2/s" > TOT_PDS * e3t </field>
+       <field id="TOT_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" />
+       <field id="TOT_DTC_E3T"  long_name="TOT_DTC * E3T"                                     unit="mmol-C/m2/s" > TOT_DTC * e3t </field>
+       <field id="TOT_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" />
+       <field id="TOT_DiC_E3T"  long_name="TOT_DiC * E3T"                                     unit="mmol-C/m2/s" > TOT_DiC * e3t </field>
+       <field id="TOT_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    />
+       <field id="TOT_ALK_E3T"  long_name="TOT_ALK * E3T"                                     unit="meq/m2/s"    > TOT_ALK * e3t </field>
+       <field id="TOT_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" /> 
+       <field id="TOT_OXY_E3T"  long_name="TOT_OXY * E3T"                                     unit="mmolO2/m2/s" > TOT_OXY * e3t </field>
+       <!-- trd case: jptra_iso -->
+       <field id="ISO_CHN"      long_name="Chl-a concentration in non-diatom phytoplankton"   unit="mg Chl/m3/s" > LDF_CHN + ZDF_CHN - ZDP_CHN  </field>
+       <field id="ISO_CHD"      long_name="Chl-a concentration in     diatom phytoplankton"   unit="mg Chl/m3/s" > LDF_CHD + ZDF_CHD - ZDP_CHD  </field>
+       <field id="ISO_PHN"      long_name="non-diatom phytoplankton"                          unit="mmol-N/m3/s" > LDF_PHN + ZDF_PHN - ZDP_PHN  </field>
+       <field id="ISO_PHD"      long_name="diatom     phytoplankton"                          unit="mmol-N/m3/s" > LDF_PHD + ZDF_PHD - ZDP_PHD  </field>
+       <field id="ISO_ZMI"      long_name="micro zooplankton"                                 unit="mmol-N/m3/s" > LDF_ZMI + ZDF_ZMI - ZDP_ZMI  </field>
+       <field id="ISO_ZME"      long_name="meso  zooplankton"                                 unit="mmol-N/m3/s" > LDF_ZME + ZDF_ZME - ZDP_ZME  </field>
+       <field id="ISO_DIN"      long_name="dissolved inorganic nitrogen"                      unit="mmol-N/m3/s" > LDF_DIN + ZDF_DIN - ZDP_DIN  </field>
+       <field id="ISO_SIL"      long_name="dissolved silicic acid"                            unit="mmolSi/m3/s" > LDF_SIL + ZDF_SIL - ZDP_SIL  </field>
+       <field id="ISO_FER"      long_name="dissolved iron"                                    unit="mmolFe/m3/s" > LDF_FER + ZDF_FER - ZDP_FER  </field>
+       <field id="ISO_DET"      long_name="detrital nitrogen"                                 unit="mmol-N/m3/s" > LDF_DET + ZDF_DET - ZDP_DET  </field>
+       <field id="ISO_PDS"      long_name="biogenic silicon in diatom phytoplankton"          unit="mmolSi/m3/s" > LDF_PDS + ZDF_PDS - ZDP_PDS  </field>
+       <field id="ISO_DTC"      long_name="detrital carbon"                                   unit="mmol-C/m3/s" > LDF_DTC + ZDF_DTC - ZDP_DTC  </field>
+       <field id="ISO_DiC"      long_name="dissolved inorganic carbon"                        unit="mmol-C/m3/s" > LDF_DiC + ZDF_DiC - ZDP_DiC  </field>
+       <field id="ISO_ALK"      long_name="alkalinity"                                        unit="meq/m3/s"    > LDF_ALK + ZDF_ALK - ZDP_ALK  </field>
+       <field id="ISO_OXY"      long_name="dissolved oxygen"                                  unit="mmolO2/m3/s" > LDF_OXY + ZDF_OXY - ZDP_OXY  </field>
+
+      <!-- Ideal traceurs : variables available with key_idtra -->
+       <field id="XAD_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="YAD_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="ZAD_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="TAD_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="TAD_IDTRA_E3T"  long_name="TAD_IDTRA * E3T"                           unit="mmol/m2/s" > TAD_IDTRA * e3t </field>
+       <field id="LDF_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="BBL_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="FOR_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="ZDF_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="ZDP_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="DMP_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="SMS_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="SMS_IDTRA_E3T"  long_name="SMS_IDTRA * E3T"                           unit="mmol/m2/s" > SMS_IDTRA * e3t </field>
+       <field id="ATF_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="RDB_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="RDN_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="TOT_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s"    />
+       <field id="TOT_IDTRA_E3T"  long_name="TOT_IDTRA * E3T"                           unit="mmol/m2/s" > TOT_IDTRA * e3t </field>
+       <field id="ISO_IDTRA"      long_name="Ideal traceur concentration "              unit="mmol/m3/s" > LDF_IDTRA + ZDF_IDTRA - ZDP_IDTRA  </field>
+
+       <!-- CFC11 : variables available with key_cfc -->
+       <field id="XAD_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="YAD_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="ZAD_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="TAD_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="TAD_CFC11_E3T"   long_name="TAD_CFC11 * E3T"                          unit="umol/m2/s" > TAD_CFC11 * e3t </field>
+       <field id="LDF_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="BBL_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="FOR_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="ZDF_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="ZDP_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="DMP_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="SMS_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="SMS_CFC11_E3T"   long_name="SMS_CFC11 * E3T"                          unit="umol/m2/s" > SMS_CFC11 * e3t </field>
+       <field id="ATF_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="RDB_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="RDN_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="TOT_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" />
+       <field id="TOT_CFC11_E3T"   long_name="TOT_CFC11 * E3T"                          unit="umol/m2/s" > TOT_CFC11 * e3t </field>
+       <field id="ISO_CFC11"       long_name="CFC-11 Concentration"                     unit="umol/m3/s" > LDF_CFC11 + ZDF_CFC11 - ZDP_CFC11 </field>  
+       <!-- CFC12 : variables available with key_cfc -->
+       <field id="XAD_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="YAD_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="ZAD_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="TAD_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="TAD_CFC12_E3T"   long_name="TAD_CFC12 * E3T"                          unit="umol/m2/s" > TAD_CFC12 * e3t </field>
+       <field id="LDF_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="BBL_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="FOR_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="ZDF_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="ZDP_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="DMP_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="SMS_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="SMS_CFC12_E3T"   long_name="SMS_CFC12 * E3T"                          unit="umol/m2/s" > SMS_CFC12 * e3t </field>
+       <field id="ATF_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="RDB_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="RDN_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" />
+       <field id="TOT_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" /> 
+       <field id="TOT_CFC12_E3T"   long_name="TOT_CFC12 * E3T"                          unit="umol/m2/s" > TOT_CFC12 * e3t </field>
+       <field id="ISO_CFC12"       long_name="CFC-12 Concentration"                     unit="umol/m3/s" > LDF_CFC12 + ZDF_CFC12 - ZDP_CFC12 </field>
+       <!-- SF6 : variables available with key_cfc -->
+       <field id="XAD_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="YAD_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="ZAD_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="TAD_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="TAD_SF6_E3T"     long_name="TAD_SF6 * E3T"                            unit="umol/m2/s" > TAD_SF6 * e3t </field>
+       <field id="LDF_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="BBL_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="FOR_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="ZDF_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="ZDP_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="DMP_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="SMS_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="SMS_SF6_E3T"     long_name="SMS_SF6 * E3T"                            unit="umol/m2/s" > SMS_SF6 * e3t </field>
+       <field id="ATF_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="RDB_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="RDN_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="TOT_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" />
+       <field id="TOT_SF6_E3T"     long_name="TOT_SF6 * E3T"                            unit="umol/m2/s" > TOT_SF6 * e3t </field>
+       <field id="ISO_SF6"         long_name="SF6 Concentration"                        unit="umol/m3/s" > LDF_SF6 + ZDF_SF6 - ZDP_SF6 </field>
+       <!-- Bomb C14 : variables available with key_c14b -->
+       <field id="XAD_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="YAD_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="ZAD_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="TAD_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="TAD_C14B_E3T"    long_name="TAD_C14B * E3T"                           unit="1/s" > TAD_C14B * e3t </field>
+       <field id="LDF_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="BBL_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="FOR_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="ZDF_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="ZDP_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="DMP_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="SMS_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="SMS_C14B_E3T"    long_name="SMS_C14B * E3T"                           unit="1/s" > SMS_C14B * e3t </field>
+       <field id="ATF_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="RDB_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="RDN_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="TOT_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"         />
+       <field id="TOT_C14B_E3T"    long_name="TOT_C14B * E3T"                           unit="1/s" > TOT_C14B * e3t </field>
+       <field id="ISO_C14B"        long_name="Bomb C14 Concentration"                   unit="1/s"        > LDF_C14B + ZDF_C14B - ZDP_C14B </field>
+       <!-- AGE : variables available with key_age -->
+       <field id="XAD_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="YAD_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="ZAD_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="TAD_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="TAD_Age_E3T"    long_name="TAD_Age * E3T"                                     unit="yr/s" > TAD_Age * e3t </field>
+       <field id="LDF_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="BBL_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="FOR_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="ZDF_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="ZDP_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="DMP_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="SMS_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="SMS_Age_E3T"    long_name="SMS_Age * E3T"                                     unit="yr/s" > SMS_Age * e3t </field>
+       <field id="ATF_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="RDB_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="RDN_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="TOT_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"         />
+       <field id="TOT_Age_E3T"    long_name="TOT_Age * E3T"                                     unit="yr/s" > TOT_Age * e3t </field>
+       <field id="ISO_Age"        long_name="Sea Water Age Since Surface contact" standard_name="sea_water_age_since_surface_contact"  unit="yr/s"  > LDF_Age + ZDF_Age - ZDP_Age  </field>
+     </field_group>
+
+
+
      <field_group id="PISCES_scalar"  grid_ref="scalar" >
        <field id="pno3tot"         long_name="global mean nitrate concentration"                  unit="mol/m3"   />
@@ -606,4 +1036,403 @@
       <field field_ref="Age" name="Age" />
     </field_group>
+
+
+    <field_group id="trendMEDUSA" >
+       <!-- trd case: jptra_xad -->
+       <field field_ref="XAD_CHN"     name="XAD_CHN"   />
+       <field field_ref="XAD_CHD"     name="XAD_CHD"   />
+       <field field_ref="XAD_PHN"     name="XAD_PHN"   />
+       <field field_ref="XAD_PHD"     name="XAD_PHD"   />
+       <field field_ref="XAD_ZMI"     name="XAD_ZMI"   />
+       <field field_ref="XAD_ZME"     name="XAD_ZME"   />
+       <field field_ref="XAD_DIN"     name="XAD_DIN"   />
+       <field field_ref="XAD_SIL"     name="XAD_SIL"   />
+       <field field_ref="XAD_FER"     name="XAD_FER"   />
+       <field field_ref="XAD_DET"     name="XAD_DET"   />
+       <field field_ref="XAD_PDS"     name="XAD_PDS"   />
+       <field field_ref="XAD_DTC"     name="XAD_DTC"   />
+       <field field_ref="XAD_DiC"     name="XAD_DiC"   />
+       <field field_ref="XAD_ALK"     name="XAD_ALK"   />
+       <field field_ref="XAD_OXY"     name="XAD_OXY"   />
+       <!-- trd case: jptra_yad -->
+       <field field_ref="YAD_CHN"     name="YAD_CHN"   />
+       <field field_ref="YAD_CHD"     name="YAD_CHD"   />
+       <field field_ref="YAD_PHN"     name="YAD_PHN"   />
+       <field field_ref="YAD_PHD"     name="YAD_PHD"   />
+       <field field_ref="YAD_ZMI"     name="YAD_ZMI"   />
+       <field field_ref="YAD_ZME"     name="YAD_ZME"   />
+       <field field_ref="YAD_DIN"     name="YAD_DIN"   />
+       <field field_ref="YAD_SIL"     name="YAD_SIL"   />
+       <field field_ref="YAD_FER"     name="YAD_FER"   />
+       <field field_ref="YAD_DET"     name="YAD_DET"   />
+       <field field_ref="YAD_PDS"     name="YAD_PDS"   />
+       <field field_ref="YAD_DTC"     name="YAD_DTC"   />
+       <field field_ref="YAD_DiC"     name="YAD_DiC"   />
+       <field field_ref="YAD_ALK"     name="YAD_ALK"   />
+       <field field_ref="YAD_OXY"     name="YAD_OXY"   />
+       <!-- trd case: jptra_zad -->
+       <field field_ref="ZAD_CHN"     name="ZAD_CHN"   />
+       <field field_ref="ZAD_CHD"     name="ZAD_CHD"   />
+       <field field_ref="ZAD_PHN"     name="ZAD_PHN"   />
+       <field field_ref="ZAD_PHD"     name="ZAD_PHD"   />
+       <field field_ref="ZAD_ZMI"     name="ZAD_ZMI"   />
+       <field field_ref="ZAD_ZME"     name="ZAD_ZME"   />
+       <field field_ref="ZAD_DIN"     name="ZAD_DIN"   />
+       <field field_ref="ZAD_SIL"     name="ZAD_SIL"   />
+       <field field_ref="ZAD_FER"     name="ZAD_FER"   />
+       <field field_ref="ZAD_DET"     name="ZAD_DET"   />
+       <field field_ref="ZAD_PDS"     name="ZAD_PDS"   />
+       <field field_ref="ZAD_DTC"     name="ZAD_DTC"   />
+       <field field_ref="ZAD_DiC"     name="ZAD_DiC"   />
+       <field field_ref="ZAD_ALK"     name="ZAD_ALK"   />
+       <field field_ref="ZAD_OXY"     name="ZAD_OXY"   />
+       <!-- trd case: jptra_totad -->
+       <field field_ref="TAD_CHN"      name="TAD_CHN"   />
+       <field field_ref="TAD_CHN_E3T"  name="TAD_CHN_E3T"   />
+       <field field_ref="TAD_CHD"      name="TAD_CHD"   />
+       <field field_ref="TAD_CHD_E3T"  name="TAD_CHD_E3T"   />
+       <field field_ref="TAD_PHN"      name="TAD_PHN"   />
+       <field field_ref="TAD_PHN_E3T"  name="TAD_PHN_E3T"   />
+       <field field_ref="TAD_PHD"      name="TAD_PHD"   />
+       <field field_ref="TAD_PHD_E3T"  name="TAD_PHD_E3T"   />
+       <field field_ref="TAD_ZMI"      name="TAD_ZMI"   />
+       <field field_ref="TAD_ZMI_E3T"  name="TAD_ZMI_E3T"   />
+       <field field_ref="TAD_ZME"      name="TAD_ZME"   />
+       <field field_ref="TAD_ZME_E3T"  name="TAD_ZME_E3T"   />
+       <field field_ref="TAD_DIN"      name="TAD_DIN"   />
+       <field field_ref="TAD_DIN_E3T"  name="TAD_DIN_E3T"   />
+       <field field_ref="TAD_SIL"      name="TAD_SIL"   />
+       <field field_ref="TAD_SIL_E3T"  name="TAD_SIL_E3T"   />
+       <field field_ref="TAD_FER"      name="TAD_FER"   />
+       <field field_ref="TAD_FER_E3T"  name="TAD_FER_E3T"   />
+       <field field_ref="TAD_DET"      name="TAD_DET"   />
+       <field field_ref="TAD_DET_E3T"  name="TAD_DET_E3T"   />
+       <field field_ref="TAD_PDS"      name="TAD_PDS"   />
+       <field field_ref="TAD_PDS_E3T"  name="TAD_PDS_E3T"   />
+       <field field_ref="TAD_DTC"      name="TAD_DTC"   />
+       <field field_ref="TAD_DTC_E3T"  name="TAD_DTC_E3T"   />
+       <field field_ref="TAD_DiC"      name="TAD_DiC"   />
+       <field field_ref="TAD_DiC_E3T"  name="TAD_DiC_E3T"   />
+       <field field_ref="TAD_ALK"      name="TAD_ALK"   />
+       <field field_ref="TAD_ALK_E3T"  name="TAD_ALK_E3T"   />
+       <field field_ref="TAD_OXY"      name="TAD_OXY"   />
+       <field field_ref="TAD_OXY_E3T"  name="TAD_OXY_E3T"   />
+       <!-- trd case: jptra_ldf -->
+       <field field_ref="LDF_CHN"      name="LDF_CHN"   />
+       <field field_ref="LDF_CHD"      name="LDF_CHD"   />
+       <field field_ref="LDF_PHN"      name="LDF_PHN"   />
+       <field field_ref="LDF_PHD"      name="LDF_PHD"   />
+       <field field_ref="LDF_ZMI"      name="LDF_ZMI"   />
+       <field field_ref="LDF_ZME"      name="LDF_ZME"   />
+       <field field_ref="LDF_DIN"      name="LDF_DIN"   />
+       <field field_ref="LDF_SIL"      name="LDF_SIL"   />
+       <field field_ref="LDF_FER"      name="LDF_FER"   />
+       <field field_ref="LDF_DET"      name="LDF_DET"   />
+       <field field_ref="LDF_PDS"      name="LDF_PDS"   />
+       <field field_ref="LDF_DTC"      name="LDF_DTC"   />
+       <field field_ref="LDF_DiC"      name="LDF_DiC"   />
+       <field field_ref="LDF_ALK"      name="LDF_ALK"   />
+       <field field_ref="LDF_OXY"      name="LDF_OXY"   />
+       <!-- trd case: jptra_bbl -->
+       <field field_ref="BBL_CHN"      name="BBL_CHN"   />
+       <field field_ref="BBL_CHD"      name="BBL_CHD"   />
+       <field field_ref="BBL_PHN"      name="BBL_PHN"   />
+       <field field_ref="BBL_PHD"      name="BBL_PHD"   />
+       <field field_ref="BBL_ZMI"      name="BBL_ZMI"   />
+       <field field_ref="BBL_ZME"      name="BBL_ZME"   />
+       <field field_ref="BBL_DIN"      name="BBL_DIN"   />
+       <field field_ref="BBL_SIL"      name="BBL_SIL"   />
+       <field field_ref="BBL_FER"      name="BBL_FER"   />
+       <field field_ref="BBL_DET"      name="BBL_DET"   />
+       <field field_ref="BBL_PDS"      name="BBL_PDS"   />
+       <field field_ref="BBL_DTC"      name="BBL_DTC"   />
+       <field field_ref="BBL_DiC"      name="BBL_DiC"   />
+       <field field_ref="BBL_ALK"      name="BBL_ALK"   />
+       <field field_ref="BBL_OXY"      name="BBL_OXY"   />
+       <!-- trd case: jptra_nsr -->
+       <field field_ref="FOR_CHN"      name="FOR_CHN"   />
+       <field field_ref="FOR_CHD"      name="FOR_CHD"   />
+       <field field_ref="FOR_PHN"      name="FOR_PHN"   />
+       <field field_ref="FOR_PHD"      name="FOR_PHD"   />
+       <field field_ref="FOR_ZMI"      name="FOR_ZMI"   />
+       <field field_ref="FOR_ZME"      name="FOR_ZME"   />
+       <field field_ref="FOR_DIN"      name="FOR_DIN"   />
+       <field field_ref="FOR_SIL"      name="FOR_SIL"   />
+       <field field_ref="FOR_FER"      name="FOR_FER"   />
+       <field field_ref="FOR_DET"      name="FOR_DET"   />
+       <field field_ref="FOR_PDS"      name="FOR_PDS"   />
+       <field field_ref="FOR_DTC"      name="FOR_DTC"   />
+       <field field_ref="FOR_DiC"      name="FOR_DiC"   />
+       <field field_ref="FOR_ALK"      name="FOR_ALK"   />
+       <field field_ref="FOR_OXY"      name="FOR_OXY"   />
+       <!-- trd case: jptra_zdf -->
+       <field field_ref="ZDF_CHN"      name="ZDF_CHN"   />
+       <field field_ref="ZDF_CHD"      name="ZDF_CHD"   />
+       <field field_ref="ZDF_PHN"      name="ZDF_PHN"   />
+       <field field_ref="ZDF_PHD"      name="ZDF_PHD"   />
+       <field field_ref="ZDF_ZMI"      name="ZDF_ZMI"   />
+       <field field_ref="ZDF_ZME"      name="ZDF_ZME"   />
+       <field field_ref="ZDF_DIN"      name="ZDF_DIN"   />
+       <field field_ref="ZDF_SIL"      name="ZDF_SIL"   />
+       <field field_ref="ZDF_FER"      name="ZDF_FER"   />
+       <field field_ref="ZDF_DET"      name="ZDF_DET"   />
+       <field field_ref="ZDF_PDS"      name="ZDF_PDS"   />
+       <field field_ref="ZDF_DTC"      name="ZDF_DTC"   />
+       <field field_ref="ZDF_DiC"      name="ZDF_DiC"   />
+       <field field_ref="ZDF_ALK"      name="ZDF_ALK"   />
+       <field field_ref="ZDF_OXY"      name="ZDF_OXY"   />
+       <!-- trd case: jptra_zdfp -->
+       <field field_ref="ZDP_CHN"      name="ZDP_CHN"   />
+       <field field_ref="ZDP_CHD"      name="ZDP_CHD"   />
+       <field field_ref="ZDP_PHN"      name="ZDP_PHN"   />
+       <field field_ref="ZDP_PHD"      name="ZDP_PHD"   />
+       <field field_ref="ZDF_ZMI"      name="ZDF_ZMI"   />
+       <field field_ref="ZDP_ZME"      name="ZDP_ZME"   />
+       <field field_ref="ZDP_DIN"      name="ZDP_DIN"   />
+       <field field_ref="ZDP_SIL"      name="ZDP_SIL"   />
+       <field field_ref="ZDP_FER"      name="ZDP_FER"   />
+       <field field_ref="ZDP_DET"      name="ZDP_DET"   />
+       <field field_ref="ZDP_PDS"      name="ZDP_PDS"   />
+       <field field_ref="ZDP_DTC"      name="ZDP_DTC"   />
+       <field field_ref="ZDP_DiC"      name="ZDP_DiC"   />
+       <field field_ref="ZDP_ALK"      name="ZDP_ALK"   />
+       <field field_ref="ZDP_OXY"      name="ZDP_OXY"   />
+       <!-- trd case: jptra_dmp -->   
+       <field field_ref="DMP_CHN"      name="DMP_CHN"   />
+       <field field_ref="DMP_CHD"      name="DMP_CHD"   />
+       <field field_ref="DMP_PHN"      name="DMP_PHN"   />
+       <field field_ref="DMP_PHD"      name="DMP_PHD"   />
+       <field field_ref="DMP_ZMI"      name="DMP_ZMI"   />
+       <field field_ref="DMP_ZME"      name="DMP_ZME"   />
+       <field field_ref="DMP_DIN"      name="DMP_DIN"   />
+       <field field_ref="DMP_SIL"      name="DMP_SIL"   />
+       <field field_ref="DMP_FER"      name="DMP_FER"   />
+       <field field_ref="DMP_DET"      name="DMP_DET"   />
+       <field field_ref="DMP_PDS"      name="DMP_PDS"   />
+       <field field_ref="DMP_DTC"      name="DMP_DTC"   />
+       <field field_ref="DMP_DiC"      name="DMP_DiC"   />
+       <field field_ref="DMP_ALK"      name="DMP_ALK"   />
+       <field field_ref="DMP_OXY"      name="DMP_OXY"   />
+       <!-- trd case: jptra_sms -->
+       <field field_ref="SMS_CHN"      name="SMS_CHN"   />
+       <field field_ref="SMS_CHN_E3T"  name="SMS_CHN_E3T"   />
+       <field field_ref="SMS_CHD"      name="SMS_CHD"   />
+       <field field_ref="SMS_CHD_E3T"  name="SMS_CHD_E3T"   />
+       <field field_ref="SMS_PHN"      name="SMS_PHN"   />
+       <field field_ref="SMS_PHN_E3T"  name="SMS_PHN_E3T"   />
+       <field field_ref="SMS_PHD"      name="SMS_PHD"   />
+       <field field_ref="SMS_PHD_E3T"  name="SMS_PHD_E3T"   />
+       <field field_ref="SMS_ZMI"      name="SMS_ZMI"   />
+       <field field_ref="SMS_ZMI_E3T"  name="SMS_ZMI_E3T"   />
+       <field field_ref="SMS_ZME"      name="SMS_ZME"   />
+       <field field_ref="SMS_ZME_E3T"  name="SMS_ZME_E3T"   />
+       <field field_ref="SMS_DIN"      name="SMS_DIN"   />
+       <field field_ref="SMS_DIN_E3T"  name="SMS_DIN_E3T"   />
+       <field field_ref="SMS_SIL"      name="SMS_SIL"   />
+       <field field_ref="SMS_SIL_E3T"  name="SMS_SIL_E3T"   />
+       <field field_ref="SMS_FER"      name="SMS_FER"   />
+       <field field_ref="SMS_FER_E3T"  name="SMS_FER_E3T"   />
+       <field field_ref="SMS_DET"      name="SMS_DET"   />
+       <field field_ref="SMS_DET_E3T"  name="SMS_DET_E3T"   />
+       <field field_ref="SMS_PDS"      name="SMS_PDS"   />
+       <field field_ref="SMS_PDS_E3T"  name="SMS_PDS_E3T"   />
+       <field field_ref="SMS_DTC"      name="SMS_DTC"   />
+       <field field_ref="SMS_DTC_E3T"  name="SMS_DTC_E3T"   />
+       <field field_ref="SMS_DiC"      name="SMS_DiC"   /> 
+       <field field_ref="SMS_DiC_E3T"  name="SMS_DiC_E3T"   />
+       <field field_ref="SMS_ALK"      name="SMS_ALK"   />
+       <field field_ref="SMS_ALK_E3T"  name="SMS_ALK_E3T"   />
+       <field field_ref="SMS_OXY"      name="SMS_OXY"   />
+       <field field_ref="SMS_OXY_E3T"  name="SMS_OXY_E3T"   />
+       <!-- trd case: jptra_atf -->
+       <field field_ref="ATF_CHN"      name="ATF_CHN"   />
+       <field field_ref="ATF_CHD"      name="ATF_CHD"   />
+       <field field_ref="ATF_PHN"      name="ATF_PHN"   />
+       <field field_ref="ATF_PHD"      name="ATF_PHD"   /> 
+       <field field_ref="ATF_ZMI"      name="ATF_ZMI"   />
+       <field field_ref="ATF_ZME"      name="ATF_ZME"   />
+       <field field_ref="ATF_DIN"      name="ATF_DIN"   />
+       <field field_ref="ATF_SIL"      name="ATF_SIL"   />
+       <field field_ref="ATF_FER"      name="ATF_FER"   />
+       <field field_ref="ATF_DET"      name="ATF_DET"   />
+       <field field_ref="ATF_PDS"      name="ATF_PDS"   />
+       <field field_ref="ATF_DTC"      name="ATF_DTC"   />
+       <field field_ref="ATF_DiC"      name="ATF_DiC"   />
+       <field field_ref="ATF_ALK"      name="ATF_ALK"   />
+       <field field_ref="ATF_OXY"      name="ATF_OXY"   /> 
+       <!-- trd case: jptra_tot -->   
+       <field field_ref="TOT_CHN"      name="TOT_CHN"   />
+       <field field_ref="TOT_CHN_E3T"  name="TOT_CHN_E3T"   />
+       <field field_ref="TOT_CHD"      name="TOT_CHD"   />
+       <field field_ref="TOT_CHD_E3T"  name="TOT_CHD_E3T"   />
+       <field field_ref="TOT_PHN"      name="TOT_PHN"   />
+       <field field_ref="TOT_PHN_E3T"  name="TOT_PHN_E3T"   />
+       <field field_ref="TOT_PHD"      name="TOT_PHD"   />
+       <field field_ref="TOT_PHD_E3T"  name="TOT_PHD_E3T"   />
+       <field field_ref="TOT_ZMI"      name="TOT_ZMI"   />
+       <field field_ref="TOT_ZME"      name="TOT_ZME"   />
+       <field field_ref="TOT_ZME_E3T"  name="TOT_ZME_E3T"   />
+       <field field_ref="TOT_DIN"      name="TOT_DIN"   />
+       <field field_ref="TOT_DIN_E3T"  name="TOT_DIN_E3T"   />
+       <field field_ref="TOT_SIL"      name="TOT_SIL"   />
+       <field field_ref="TOT_SIL_E3T"  name="TOT_SIL_E3T"   />
+       <field field_ref="TOT_FER"      name="TOT_FER"   />
+       <field field_ref="TOT_FER_E3T"  name="TOT_FER_E3T"   />
+       <field field_ref="TOT_DET"      name="TOT_DET"   />
+       <field field_ref="TOT_DET_E3T"  name="TOT_DET_E3T"   />
+       <field field_ref="TOT_PDS"      name="TOT_PDS"   />
+       <field field_ref="TOT_PDS_E3T"  name="TOT_PDS_E3T"   />
+       <field field_ref="TOT_DTC"      name="TOT_DTC"   />
+       <field field_ref="TOT_DTC_E3T"  name="TOT_DTC_E3T"   />
+       <field field_ref="TOT_DiC"      name="TOT_DiC"   />
+       <field field_ref="TOT_DiC_E3T"  name="TOT_DiC_E3T"   />
+       <field field_ref="TOT_ALK"      name="TOT_ALK"   />   
+       <field field_ref="TOT_ALK_E3T"  name="TOT_ALK_E3T"   />
+       <field field_ref="TOT_OXY"      name="TOT_OXY"   />
+       <field field_ref="TOT_OXY_E3T"  name="TOT_OXY_E3T"   />  
+       <!-- trd case: jptra_iso -->
+       <field field_ref="ISO_CHN"      name="ISO_CHN"   />   
+       <field field_ref="ISO_CHD"      name="ISO_CHD"   />    
+       <field field_ref="ISO_PHN"      name="ISO_PHN"   />     
+       <field field_ref="ISO_PHD"      name="ISO_PHD"   /> 
+       <field field_ref="ISO_ZMI"      name="ISO_ZMI"   />  
+       <field field_ref="ISO_ZME"      name="ISO_ZME"   />   
+       <field field_ref="ISO_DIN"      name="ISO_DIN"   />    
+       <field field_ref="ISO_SIL"      name="ISO_SIL"   />     
+       <field field_ref="ISO_FER"      name="ISO_FER"   />      
+       <field field_ref="ISO_DET"      name="ISO_DET"   /> 
+       <field field_ref="ISO_PDS"      name="ISO_PDS"   />  
+       <field field_ref="ISO_DTC"      name="ISO_DTC"   />   
+       <field field_ref="ISO_DiC"      name="ISO_DiC"   />    
+       <field field_ref="ISO_ALK"      name="ISO_ALK"   />     
+       <field field_ref="ISO_OXY"      name="ISO_OXY"   />      
+    </field_group>
+
+    <field_group id="trendCFC11" >
+          <!-- cfc11 -->
+          <field field_ref="TOT_CFC11"     name="TOT_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="TOT_CFC11_E3T" name="TOT_CFC11_E3T" standard_name="CFC-11_Concentration"                  />
+          <field field_ref="XAD_CFC11"     name="XAD_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="YAD_CFC11"     name="YAD_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="ZAD_CFC11"     name="ZAD_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="TAD_CFC11"     name="TAD_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="TAD_CFC11_E3T" name="TAD_CFC11_E3T" standard_name="CFC-11_Concentration"                  />
+          <field field_ref="LDF_CFC11"     name="LDF_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="BBL_CFC11"     name="BBL_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="FOR_CFC11"     name="FOR_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="ZDF_CFC11"     name="ZDF_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="ZDP_CFC11"     name="ZDP_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="DMP_CFC11"     name="DMP_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="SMS_CFC11"     name="SMS_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="SMS_CFC11_E3T" name="SMS_CFC11_E3T" standard_name="CFC-11_Concentration"                  />
+          <field field_ref="ATF_CFC11"     name="ATF_CFC11"     standard_name="CFC-11_Concentration"                  />
+          <field field_ref="ISO_CFC11"     name="ISO_CFC11"     standard_name="CFC-11_Concentration"                  />
+   </field_group>
+
+    <field_group id="trendCFC12" >
+          <!-- cfc12 -->
+          <field field_ref="TOT_CFC12"     name="TOT_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="TOT_CFC12_E3T" name="TOT_CFC12_E3T" standard_name="CFC-12_Concentration"                  />
+          <field field_ref="XAD_CFC12"     name="XAD_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="YAD_CFC12"     name="YAD_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="ZAD_CFC12"     name="ZAD_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="TAD_CFC12"     name="TAD_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="TAD_CFC12_E3T" name="TAD_CFC12_E3T" standard_name="CFC-12_Concentration"                  />
+          <field field_ref="LDF_CFC12"     name="LDF_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="BBL_CFC12"     name="BBL_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="FOR_CFC12"     name="FOR_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="ZDF_CFC12"     name="ZDF_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="ZDP_CFC12"     name="ZDP_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="DMP_CFC12"     name="DMP_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="SMS_CFC12"     name="SMS_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="SMS_CFC12_E3T" name="SMS_CFC12_E3T" standard_name="CFC-12_Concentration"                  />
+          <field field_ref="ATF_CFC12"     name="ATF_CFC12"     standard_name="CFC-12_Concentration"                  />
+          <field field_ref="ISO_CFC12"     name="ISO_CFC12"     standard_name="CFC-12_Concentration"                  />
+   </field_group>
+
+    <field_group id="trendSF6" >
+          <!-- sf6 -->
+          <field field_ref="TOT_SF6"      name="TOT_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="TOT_SF6_E3T"  name="TOT_SF6_E3T"  standard_name="SF6_Concentration"                     />
+          <field field_ref="XAD_SF6"      name="XAD_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="YAD_SF6"      name="YAD_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="ZAD_SF6"      name="ZAD_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="TAD_SF6"      name="TAD_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="TAD_SF6_E3T"  name="TAD_SF6_E3T"  standard_name="SF6_Concentration"                     />
+          <field field_ref="LDF_SF6"      name="LDF_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="BBL_SF6"      name="BBL_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="FOR_SF6"      name="FOR_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="ZDF_SF6"      name="ZDF_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="ZDP_SF6"      name="ZDP_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="DMP_SF6"      name="DMP_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="SMS_SF6"      name="SMS_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="SMS_SF6_E3T"  name="SMS_SF6_E3T"  standard_name="SF6_Concentration"                     />
+          <field field_ref="ATF_SF6"      name="ATF_SF6"      standard_name="SF6_Concentration"                     />
+          <field field_ref="ISO_SF6"      name="ISO_SF6"      standard_name="SF6_Concentration"                     />
+   </field_group>
+
+    <field_group id="trendAGE" >
+          <!-- age -->
+          <field field_ref="TOT_Age"      name="TOT_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="TOT_Age_E3T"  name="TOT_Age_E3T"  standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="XAD_Age"      name="XAD_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="YAD_Age"      name="YAD_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="ZAD_Age"      name="ZAD_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="TAD_Age"      name="TAD_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="TAD_Age_E3T"  name="TAD_Age_E3T"  standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="LDF_Age"      name="LDF_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="BBL_Age"      name="BBL_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="FOR_Age"      name="FOR_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="ZDF_Age"      name="ZDF_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="ZDP_Age"      name="ZDP_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="DMP_Age"      name="DMP_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="SMS_Age"      name="SMS_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="SMS_Age_E3T"  name="SMS_Age_E3T"  standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="ATF_Age"      name="ATF_Age"      standard_name="sea_water_age_since_surface_contact"   />
+          <field field_ref="ISO_Age"      name="ISO_Age"      standard_name="sea_water_age_since_surface_contact"   />
+   </field_group>
+
+    <field_group id="trendIDTRA" >
+          <!-- Ideal tracer -->
+          <field field_ref="TOT_IDTRA"      name="TOT_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="TOT_IDTRA_E3T"  name="TOT_IDTRA_E3T"  standard_name="IDTRA_Concentration"               />
+          <field field_ref="XAD_IDTRA"      name="XAD_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="YAD_IDTRA"      name="YAD_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="ZAD_IDTRA"      name="ZAD_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="TAD_IDTRA"      name="TAD_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="TAD_IDTRA_E3T"  name="TAD_IDTRA_E3T"  standard_name="IDTRA_Concentration"               />
+          <field field_ref="LDF_IDTRA"      name="LDF_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="BBL_IDTRA"      name="BBL_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="FOR_IDTRA"      name="FOR_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="ZDF_IDTRA"      name="ZDF_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="ZDP_IDTRA"      name="ZDP_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="DMP_IDTRA"      name="DMP_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="SMS_IDTRA"      name="SMS_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="SMS_IDTRA_E3T"  name="SMS_IDTRA_E3T"  standard_name="IDTRA_Concentration"               />
+          <field field_ref="ATF_IDTRA"      name="ATF_IDTRA"      standard_name="IDTRA_Concentration"               />
+          <field field_ref="ISO_IDTRA"      name="ISO_IDTRA"      standard_name="IDTRA_Concentration"               />
+   </field_group>
+
+    <field_group id="trendC14B" >
+          <!-- c14 bomb -->
+          <field field_ref="TOT_C14B"      name="TOT_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="TOT_C14B_E3T"  name="TOT_C14B_E3T"  standard_name="C14b_Concentration"               />
+          <field field_ref="XAD_C14B"      name="XAD_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="YAD_C14B"      name="YAD_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="ZAD_C14B"      name="ZAD_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="TAD_C14B"      name="TAD_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="TAD_C14B_E3T"  name="TAD_C14B_E3T"  standard_name="C14b_Concentration"               />
+          <field field_ref="LDF_C14B"      name="LDF_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="BBL_C14B"      name="BBL_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="FOR_C14B"      name="FOR_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="ZDF_C14B"      name="ZDF_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="ZDP_C14B"      name="ZDP_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="DMP_C14B"      name="DMP_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="SMS_C14B"      name="SMS_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="SMS_C14B_E3T"  name="SMS_C14B_E3T"  standard_name="C14b_Concentration"               />
+          <field field_ref="ATF_C14B"      name="ATF_C14B"      standard_name="C14b_Concentration"               />
+          <field field_ref="ISO_C14B"      name="ISO_C14B"      standard_name="C14b_Concentration"               />
+   </field_group>
+
 
     <field_group id="groupMEDUSA_dia" >
