--- trunk/Sources/phylmd/ini_histins.f	2016/08/30 12:52:46	206
+++ trunk/Sources/phylmd/ini_histins.f	2017/01/12 12:31:31	212
@@ -13,7 +13,6 @@
     use clesphys, only: ecrit_ins, ok_instan
     use clesphys2, only: conv_emanuel
     use dimens_m, only: iim, jjm, llm, nqmx
-    use dimphy, only: klon
     use disvert_m, only: presnivs
     use dynetat0_m, only: day_ref, annee_ref, rlatu, rlonv
     USE histbeg_totreg_m, ONLY : histbeg_totreg
@@ -260,6 +259,9 @@
 
        ! Champs 3D:
 
+       CALL histdef(nid_ins, "tro3", "ozone mole fraction", "-", &
+            iim, jjm + 1, nhori, llm, 1, llm, nvert, "inst(X)", zsto, zout)
+
        CALL histdef(nid_ins, "temp", "Temperature", "K", &
             iim, (jjm + 1), nhori, llm, 1, llm, nvert, &
             "inst(X)", zsto, zout)