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| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 4 | <head> |
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| 5 | <title>grossemoyenne.pro (SAXO Documentation Assistant)</title> |
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| 6 | </head> |
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| 45 | <table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom"> |
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| 46 | <tr> |
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| 47 | <td width="10%"> |
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[168] | 48 | <a href="fsfzpt.html"><img src="./../../prev.gif" border="0" alt="Previous"></a></td> |
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[163] | 49 | <td width="80%" align="center" valign="center"> |
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| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../../home.html">Overview</a></font></td> |
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| 51 | <td width="10%" align="right"> |
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| 52 | <a href="hdyn.html"><img src="./../../next.gif" border="0" alt="Next"></a></td> |
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| 53 | </tr> |
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| 54 | </table> |
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| 55 | |
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| 56 | |
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| 57 | <h1><font size="-2">ToBeReviewed/CALCULS/</font></h1> |
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| 58 | <h2>grossemoyenne.pro</h2> |
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| 59 | |
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| 60 | <dl> |
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| 61 | </dl> |
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| 62 | |
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| 63 | |
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| 64 | averages a 3- or 4-d time series field over a selected |
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| 65 | geographical area or along the time axis. For one ore more |
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| 66 | selected axes (x, y, z, t) |
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| 67 | |
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| 68 | |
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| 69 | |
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| 70 | |
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| 71 | |
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| 72 | <a name="#_grossemoyenne"></a> |
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| 73 | |
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| 74 | <h2>grossemoyenne <font size="-1" color="#006633"> |
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| 75 | </font></h2> |
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| 76 | |
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| 77 | <p><font face="Courier"><i>result = </i>grossemoyenne(<i><a href="#_grossemoyenne_keyword_tab">tab</a>, <a href="#_grossemoyenne_keyword_direc">direc</a></i>, <a href="#_grossemoyenne_keyword_BOXZOOM">BOXZOOM</a>=<i>BOXZOOM</i>, <a href="#_grossemoyenne_keyword_INTEGRATION">INTEGRATION</a>=<i>INTEGRATION</i>, <a href="#_grossemoyenne_keyword_NAN">NAN</a>=<i>NAN</i>, <a href="#_grossemoyenne_keyword_NODOMDEF">NODOMDEF</a>=<i>NODOMDEF</i>, <a href="#_grossemoyenne_keyword_WDEPTH">WDEPTH</a>=<i>WDEPTH</i>, <a href="#_grossemoyenne_keyword_SPATIALFIRST">SPATIALFIRST</a>=<i>SPATIALFIRST</i>, <a href="#_grossemoyenne_keyword_TEMPORALFIRST">TEMPORALFIRST</a>=<i>TEMPORALFIRST</i>, <a href="#_grossemoyenne_keyword__extra">_extra</a>=<i>_extra</i>)</font></p> |
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| 78 | |
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| 79 | |
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| 80 | |
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| 81 | |
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| 82 | |
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| 83 | |
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| 84 | |
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| 85 | <h3>Parameters</h3> |
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| 86 | |
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| 87 | |
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| 88 | <a name="#_grossemoyenne_keyword_tab"></a> |
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| 89 | <h4>tab |
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| 90 | <font size="-1" color="#006633">in</font> |
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| 91 | |
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| 92 | |
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| 93 | <font size="-1" color="#006633">required</font> |
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| 94 | |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | </h4> |
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| 99 | |
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| 100 | |
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| 101 | 3 or 4d field |
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| 102 | |
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| 103 | |
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| 104 | |
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| 105 | <a name="#_grossemoyenne_keyword_direc"></a> |
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| 106 | <h4>direc |
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| 107 | <font size="-1" color="#006633">in</font> |
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| 108 | |
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| 109 | |
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| 110 | <font size="-1" color="#006633">required</font> |
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| 111 | |
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| 112 | |
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| 113 | |
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| 114 | |
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| 115 | </h4> |
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| 116 | |
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| 117 | |
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| 118 | 'x' 'y' 'z' 't' 'xy' 'xz' 'yz' 'xyz' 'xt' 'yt' 'zt' |
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| 119 | 'xyt' 'xzt' 'yzt' or 'xyzt' |
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| 120 | |
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| 121 | |
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| 122 | |
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| 123 | |
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| 124 | |
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| 125 | <h3>Keywords</h3> |
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| 126 | |
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| 127 | |
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| 128 | <a name="#_grossemoyenne_keyword_BOXZOOM"></a> |
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| 129 | <h4>BOXZOOM |
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| 130 | |
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| 131 | |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | |
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| 137 | |
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| 138 | </h4> |
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| 139 | |
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| 140 | |
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| 141 | [xmin,xmax,ymin,ymax (,(zmin,)zmax)] to more details, see domdef |
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| 142 | boxzoom can have 5 forms: |
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| 143 | [vert2], [vert1, vert2],[lon1, lon2, lat1, lat2], |
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| 144 | [lon1, lon2, lat1, lat2, vert2],[lon1, lon2, lat1, lat2, vert1,vert2] |
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| 145 | |
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| 146 | |
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| 147 | <a name="#_grossemoyenne_keyword_INTEGRATION"></a> |
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| 148 | <h4>INTEGRATION |
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| 149 | |
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| 150 | |
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| 151 | |
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| 152 | |
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| 153 | |
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| 154 | |
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| 155 | |
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| 156 | |
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| 157 | </h4> |
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| 158 | |
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| 159 | |
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| 160 | To make an integral rather than an average |
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| 161 | |
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| 162 | |
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| 163 | <a name="#_grossemoyenne_keyword_NAN"></a> |
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| 164 | <h4>NAN |
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| 165 | |
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| 166 | |
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| 167 | |
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| 168 | |
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| 169 | |
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| 170 | |
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| 171 | |
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| 172 | |
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| 173 | </h4> |
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| 174 | |
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| 175 | |
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| 176 | not a number, we activate it if we want to average without considerate some masked values of TAB. |
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| 177 | If masked values of TAB are values consecrated by IDL(!values.f_nan), wr just have to put NAN. |
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| 178 | If masked values of TAB are valued a (a must be different of 1, corresponding to nan = |
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| 179 | !values.f_nan and of 0, which desactivate nan). We have to put NAN=a. |
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| 180 | Comment: In output, rsult points which are NAN will be valued a or !values.f_nan. |
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| 181 | |
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| 182 | |
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| 183 | <a name="#_grossemoyenne_keyword_NODOMDEF"></a> |
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| 184 | <h4>NODOMDEF |
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| 185 | |
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| 186 | |
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| 187 | |
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| 188 | |
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| 189 | |
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| 190 | |
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| 191 | |
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| 192 | |
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| 193 | </h4> |
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| 194 | |
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| 195 | |
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| 196 | We activate it if we do not want to pass in domdef even if the keyword boxzoom |
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| 197 | is present (like when grossemoyenne is called via checkfield) |
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| 198 | |
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| 199 | |
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| 200 | <a name="#_grossemoyenne_keyword_WDEPTH"></a> |
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| 201 | <h4>WDEPTH |
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| 202 | |
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| 203 | |
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| 204 | |
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| 205 | |
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| 206 | |
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| 208 | |
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| 209 | |
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| 210 | </h4> |
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| 211 | |
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| 212 | |
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| 213 | to specify that the field is at W depth instead of T |
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| 214 | depth (automatically activated if vargrid eq 'W') |
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| 215 | |
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| 216 | |
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| 217 | <a name="#_grossemoyenne_keyword_SPATIALFIRST"></a> |
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| 218 | <h4>SPATIALFIRST |
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| 219 | |
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| 220 | |
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| 221 | |
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| 225 | |
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| 226 | |
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| 227 | </h4> |
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| 228 | |
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| 229 | |
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| 230 | when performing at the same time |
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| 231 | spatial and temporal mean, grossemoyenne is assuming |
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| 232 | that the mask is not changing with the time. In |
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| 233 | consequence, grossemoyenne performs temporal mean |
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| 234 | first and then call moyenne. Activate /SPATIALFIRST if |
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| 235 | you want to perform the spatial mean before the |
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| 236 | temporal mean. Note that if NAN is activated, then |
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| 237 | SPATIALFIRST is activated automatically. |
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| 238 | |
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| 239 | |
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| 240 | <a name="#_grossemoyenne_keyword_TEMPORALFIRST"></a> |
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| 241 | <h4>TEMPORALFIRST |
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| 242 | |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | |
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| 248 | |
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| 249 | |
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| 250 | </h4> |
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| 251 | |
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| 252 | |
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| 253 | to force to perform first temporal |
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| 254 | mean even if nan is activated (see SPATIALFIRST |
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| 255 | explanations...) |
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| 256 | |
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| 257 | |
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| 258 | |
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| 259 | <a name="#_grossemoyenne_keyword__extra"></a> |
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| 260 | <h4>_extra |
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| 261 | |
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| 262 | |
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| 264 | |
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| 265 | |
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| 267 | |
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| 268 | |
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| 269 | </h4> |
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| 270 | |
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| 271 | |
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| 272 | |
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| 273 | |
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| 274 | |
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| 275 | |
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| 276 | <h3>Version history</h3> |
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| 277 | |
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| 278 | <h4>Version</h4> |
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[168] | 279 | $Id: grossemoyenne.pro 163 2006-08-29 12:59:46Z navarro $ |
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[163] | 280 | <h4>History</h4> |
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| 281 | Jerome Vialard (jv@lodyc.jussieu.fr) |
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| 282 | 2/7/98 |
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| 283 | Sebastien Masson (smasson@lodyc.jussieu.fr) |
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| 284 | adaptation array containing a temporal dimension |
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| 285 | 14/8/98 |
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| 286 | 15/1/98 |
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| 287 | 12/3/99 adaptation for NAN and utilization of TEMPORARY |
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| 288 | |
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| 289 | |
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| 290 | |
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| 291 | <h3>Known issues</h3> |
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| 292 | |
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| 293 | |
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| 294 | |
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| 295 | <h4>Restrictions</h4> Put values corresponding to land at 1.e20 |
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| 296 | |
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| 297 | |
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| 298 | <h3>Other attributes</h3> |
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| 299 | |
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| 300 | |
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| 301 | <h4>Uses routines</h4> |
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| 302 | result:un tableau |
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| 303 | common |
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| 304 | domdef |
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| 305 | |
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| 306 | |
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| 307 | |
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| 308 | |
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| 309 | |
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| 310 | <font size="-3"><p> </p></font> |
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| 311 | <hr size="1" color="#CCCCCC"/> |
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[168] | 316 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0 on Wed Sep 6 12:27:47 2006.</font></p> |
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[163] | 317 | |
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| 318 | </body> |
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| 319 | </html> |
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