[163] | 1 | |
---|
| 2 | |
---|
| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
---|
| 4 | <head> |
---|
| 5 | <title>hdyn.pro (SAXO Documentation Assistant)</title> |
---|
| 6 | </head> |
---|
| 7 | |
---|
| 8 | <body text="#000000" bgcolor="#FFFFFF"> |
---|
| 9 | |
---|
| 10 | |
---|
| 11 | <!-- Navbar template takes a structure with the following fields: |
---|
| 12 | overview_href : |
---|
| 13 | overview_selected : |
---|
| 14 | dir_overview_href : |
---|
| 15 | dir_overview_selected : |
---|
| 16 | categories_href : |
---|
| 17 | categories_selected : |
---|
| 18 | index_href : |
---|
| 19 | index_selected : |
---|
| 20 | search_href : |
---|
| 21 | search_selected : |
---|
| 22 | file_selected : |
---|
| 23 | source_href : |
---|
| 24 | source_selected : |
---|
| 25 | help_href : |
---|
| 26 | help_selected : |
---|
| 27 | etc_selected : |
---|
| 28 | |
---|
| 29 | prev_file_href : |
---|
| 30 | next_file_href : |
---|
| 31 | |
---|
| 32 | view_single_page_href : |
---|
| 33 | view_frames_href : |
---|
| 34 | |
---|
| 35 | summary_fields_href : |
---|
| 36 | summary_routine_href : |
---|
| 37 | details_routine_href : |
---|
| 38 | |
---|
| 39 | title : |
---|
| 40 | subtitle : |
---|
| 41 | user : |
---|
| 42 | --> |
---|
| 43 | |
---|
| 44 | |
---|
| 45 | <table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom"> |
---|
| 46 | <tr> |
---|
| 47 | <td width="10%"> |
---|
| 48 | <a href="grossemoyenne.html"><img src="./../../prev.gif" border="0" alt="Previous"></a></td> |
---|
| 49 | <td width="80%" align="center" valign="center"> |
---|
| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../../home.html">Overview</a></font></td> |
---|
| 51 | <td width="10%" align="right"> |
---|
| 52 | <a href="level2depth.html"><img src="./../../next.gif" border="0" alt="Next"></a></td> |
---|
| 53 | </tr> |
---|
| 54 | </table> |
---|
| 55 | |
---|
| 56 | |
---|
| 57 | <h1><font size="-2">ToBeReviewed/CALCULS/</font></h1> |
---|
| 58 | <h2>hdyn.pro</h2> |
---|
| 59 | |
---|
| 60 | <dl> |
---|
| 61 | </dl> |
---|
| 62 | |
---|
| 63 | |
---|
| 64 | Calculate the height by rapport to a reference state for a depth reference. |
---|
| 65 | See keywords for different possibilities. By default, the state reference |
---|
| 66 | is rho=1020 and the depth reference is gdepw[ka] with ka the first W level |
---|
| 67 | directly above 1000 m. |
---|
| 68 | |
---|
| 69 | |
---|
| 70 | |
---|
| 71 | |
---|
| 72 | |
---|
| 73 | <a name="#_hdyn"></a> |
---|
| 74 | |
---|
| 75 | <h2>hdyn <font size="-1" color="#006633"> |
---|
| 76 | Calculation |
---|
| 77 | </font></h2> |
---|
| 78 | |
---|
| 79 | <p><font face="Courier"><i>result = </i>hdyn(<i><a href="#_hdyn_keyword_tabsn">tabsn</a>, <a href="#_hdyn_keyword_tabtn">tabtn</a></i>, <a href="#_hdyn_keyword_TREF">TREF</a>=<i>TREF</i>, <a href="#_hdyn_keyword_SREF">SREF</a>=<i>SREF</i>, <a href="#_hdyn_keyword_PROFREF">PROFREF</a>=<i>PROFREF</i>, <a href="#_hdyn_keyword_LEVEL">LEVEL</a>=<i>LEVEL</i>, <a href="#_hdyn_keyword_GILL">GILL</a>=<i>GILL</i>, <a href="#_hdyn_keyword_SURFACE_LEVEL">SURFACE_LEVEL</a>=<i>SURFACE_LEVEL</i>)</font></p> |
---|
| 80 | |
---|
| 81 | |
---|
| 82 | |
---|
| 83 | |
---|
| 84 | <h3>Return value</h3> |
---|
| 85 | An array of the same size of sn and tn representing the dynamic height calculated |
---|
| 86 | from a reference depth nd by rapport to a reference state. |
---|
| 87 | |
---|
| 88 | |
---|
| 89 | |
---|
| 90 | <h3>Parameters</h3> |
---|
| 91 | |
---|
| 92 | |
---|
| 93 | <a name="#_hdyn_keyword_tabsn"></a> |
---|
| 94 | <h4>tabsn |
---|
| 95 | <font size="-1" color="#006633">in</font> |
---|
| 96 | |
---|
| 97 | |
---|
| 98 | <font size="-1" color="#006633">required</font> |
---|
| 99 | |
---|
| 100 | |
---|
| 101 | |
---|
| 102 | |
---|
| 103 | </h4> |
---|
| 104 | |
---|
| 105 | |
---|
| 106 | array representing the salinity |
---|
| 107 | |
---|
| 108 | |
---|
| 109 | |
---|
| 110 | <a name="#_hdyn_keyword_tabtn"></a> |
---|
| 111 | <h4>tabtn |
---|
| 112 | <font size="-1" color="#006633">in</font> |
---|
| 113 | |
---|
| 114 | |
---|
| 115 | <font size="-1" color="#006633">required</font> |
---|
| 116 | |
---|
| 117 | |
---|
| 118 | |
---|
| 119 | |
---|
| 120 | </h4> |
---|
| 121 | |
---|
| 122 | |
---|
| 123 | array representing the temperature.Has the same size than SN |
---|
| 124 | |
---|
| 125 | |
---|
| 126 | |
---|
| 127 | |
---|
| 128 | |
---|
| 129 | <h3>Keywords</h3> |
---|
| 130 | |
---|
| 131 | |
---|
| 132 | <a name="#_hdyn_keyword_TREF"></a> |
---|
| 133 | <h4>TREF |
---|
| 134 | |
---|
| 135 | |
---|
| 136 | |
---|
| 137 | |
---|
| 138 | |
---|
| 139 | |
---|
| 140 | |
---|
| 141 | |
---|
| 142 | </h4> |
---|
| 143 | |
---|
| 144 | |
---|
| 145 | Give a value to this keyword to change the reference temperature used in the |
---|
| 146 | calculation when GILL is activated. |
---|
| 147 | |
---|
| 148 | |
---|
| 149 | <a name="#_hdyn_keyword_SREF"></a> |
---|
| 150 | <h4>SREF |
---|
| 151 | |
---|
| 152 | |
---|
| 153 | |
---|
| 154 | |
---|
| 155 | |
---|
| 156 | |
---|
| 157 | |
---|
| 158 | |
---|
| 159 | </h4> |
---|
| 160 | |
---|
| 161 | |
---|
| 162 | Give a value to this keyword to change the reference salinity used in the |
---|
| 163 | calculation when GILL is activated. |
---|
| 164 | |
---|
| 165 | |
---|
| 166 | <a name="#_hdyn_keyword_PROFREF"></a> |
---|
| 167 | <h4>PROFREF |
---|
| 168 | |
---|
| 169 | |
---|
| 170 | |
---|
| 171 | |
---|
| 172 | |
---|
| 173 | |
---|
| 174 | |
---|
| 175 | |
---|
| 176 | </h4> |
---|
| 177 | |
---|
| 178 | |
---|
| 179 | Give a depth to this keyword which will be considered as the reference depth |
---|
| 180 | (in this case, LEVEL has not any effect). the calculation will be effectuated |
---|
| 181 | until this depth effecting an interpolation between the the last W level above |
---|
| 182 | PROFREF and PROFREF. |
---|
| 183 | |
---|
| 184 | |
---|
| 185 | <a name="#_hdyn_keyword_LEVEL"></a> |
---|
| 186 | <h4>LEVEL |
---|
| 187 | |
---|
| 188 | |
---|
| 189 | |
---|
| 190 | |
---|
| 191 | |
---|
| 192 | |
---|
| 193 | |
---|
| 194 | |
---|
| 195 | </h4> |
---|
| 196 | |
---|
| 197 | |
---|
| 198 | It is the same reference level to take. This level is defined like |
---|
| 199 | that gdepw[level] is the reference depth |
---|
| 200 | |
---|
| 201 | |
---|
| 202 | <a name="#_hdyn_keyword_GILL"></a> |
---|
| 203 | <h4>GILL |
---|
| 204 | |
---|
| 205 | |
---|
| 206 | |
---|
| 207 | |
---|
| 208 | |
---|
| 209 | |
---|
| 210 | |
---|
| 211 | |
---|
| 212 | </h4> |
---|
| 213 | |
---|
| 214 | We activate this key if we want to calculate the dynamic height |
---|
| 215 | like in the GILL page 215, which means by rapport to a reference state which |
---|
| 216 | vary in depth and which is determined by a reference temperature tref at 0°C |
---|
| 217 | and a reference salinity sref at 35psu |
---|
| 218 | |
---|
| 219 | |
---|
| 220 | <a name="#_hdyn_keyword_SURFACE_LEVEL"></a> |
---|
| 221 | <h4>SURFACE_LEVEL |
---|
| 222 | |
---|
| 223 | |
---|
| 224 | |
---|
| 225 | |
---|
| 226 | |
---|
| 227 | |
---|
| 228 | <font size="-1" color="#006633">default:</font> <font size="-1" color="#006633"><i>0</i></font> |
---|
| 229 | |
---|
| 230 | </h4> |
---|
| 231 | |
---|
| 232 | |
---|
| 233 | It is the level where we wan to calculate the dynamic height. |
---|
| 234 | |
---|
| 235 | |
---|
| 236 | |
---|
| 237 | |
---|
| 238 | |
---|
| 239 | <h3>Version history</h3> |
---|
| 240 | |
---|
| 241 | <h4>Version</h4> |
---|
[168] | 242 | $Id: hdyn.pro 163 2006-08-29 12:59:46Z navarro $ |
---|
[163] | 243 | |
---|
| 244 | <h4>History</h4> |
---|
| 245 | Sebastien Masson (smasson@lodyc.jussieu.fr) |
---|
| 246 | |
---|
| 247 | |
---|
| 248 | |
---|
| 249 | <h3>Known issues</h3> |
---|
| 250 | |
---|
| 251 | |
---|
| 252 | |
---|
| 253 | <h4>Restrictions</h4> |
---|
| 254 | Points for which we can not calculate the dynamic height (whose the batymetry |
---|
| 255 | is less deep than the reference depth) are put at the value !values.f_nan |
---|
| 256 | |
---|
| 257 | |
---|
| 258 | approximation: The pressure in decibars is equal to the depth in meters (the pressure increase of 1bar all 10m) |
---|
| 259 | |
---|
| 260 | |
---|
| 261 | <h3>Other attributes</h3> |
---|
| 262 | |
---|
| 263 | |
---|
| 264 | <h4>Uses routines</h4> |
---|
| 265 | common.pro |
---|
| 266 | |
---|
| 267 | |
---|
| 268 | |
---|
| 269 | |
---|
| 270 | |
---|
| 271 | <font size="-3"><p> </p></font> |
---|
| 272 | <hr size="1" color="#CCCCCC"/> |
---|
| 273 | |
---|
| 274 | |
---|
| 275 | |
---|
| 276 | |
---|
[177] | 277 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0 on Wed Sep 13 16:32:34 2006.</font></p> |
---|
[163] | 278 | |
---|
| 279 | </body> |
---|
| 280 | </html> |
---|