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3<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
4  <head>
5    <title>jul2date.pro (SAXO Documentation Assistant)</title>
6  </head>
7
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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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55
56
57    <h1><font size="-2">Calendar/</font></h1>
58    <h2>jul2date.pro</h2>
59
60    <dl>
61    </dl>
62
63   
64 gives yyyymmdd date equivalent of a Julian day
65 This is the inverse of the function <a href="..//Calendar/date2jul.html">date2jul</a>.
66
67
68   
69
70     
71      <a name="#_jul2date"></a>
72
73      <h2>jul2date  <font size="-1" color="#006633">
74 Calendar
75</font></h2>
76
77      <p><font face="Courier"><i>result = </i>jul2date(<i><a href="#_jul2date_keyword_jday">jday</a></i>, <a href="#_jul2date_keyword_MONTH">MONTH</a>=<i>MONTH</i>, <a href="#_jul2date_keyword_DAY">DAY</a>=<i>DAY</i>, <a href="#_jul2date_keyword_YEAR">YEAR</a>=<i>YEAR</i>, <a href="#_jul2date_keyword_HOUR">HOUR</a>=<i>HOUR</i>, <a href="#_jul2date_keyword_MINUTE">MINUTE</a>=<i>MINUTE</i>, <a href="#_jul2date_keyword_SECOND">SECOND</a>=<i>SECOND</i>)</font></p>
78
79   
80
81
82    <h3>Return value</h3>
83 the date: longword integer with yyyymmdd format or double-precision
84 floating-point with yyyymmdd.xx where xx is the fraction of the day
85 (xx=0 at 0am and 5 at 12am)
86
87
88   
89    <h3>Parameters</h3>
90   
91
92    <a name="#_jul2date_keyword_jday"></a>
93    <h4>jday&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
94      <font size="-1" color="#006633">in</font>
95     
96     
97      <font size="-1" color="#006633">required</font>
98     
99      <font size="-1" color="#006633">type:</font> <font size="-1" color="#006633"><i>long or double, scalar or array</i></font>
100     
101     
102    </h4>
103
104   
105 Julian day
106
107   
108   
109
110   
111    <h3>Keywords</h3>
112
113   
114    <a name="#_jul2date_keyword_MONTH"></a>
115    <h4>MONTH&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
116     
117     
118     
119     
120     
121     
122     
123     
124    </h4>
125
126   
127 Set this keyword equal to a named variable that will receive a
128 longword integer or longword integer array representing the number of
129 the desired month (1 = January, ..., 12 = December).
130
131   
132    <a name="#_jul2date_keyword_DAY"></a>
133    <h4>DAY&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
134     
135     
136     
137     
138     
139     
140     
141     
142    </h4>
143
144   
145 Set this keyword equal to a named variable that will receive a
146 longword integer or longword integer array representing the number of
147 the day of the month (1-31). 
148
149   
150    <a name="#_jul2date_keyword_YEAR"></a>
151    <h4>YEAR&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
152     
153     
154     
155     
156     
157     
158     
159     
160    </h4>
161
162   
163 Set this keyword equal to a named variable that will receive a
164 longword integer or longword integer array representing the number of
165 the desired year (e.g., 1994). 
166
167   
168    <a name="#_jul2date_keyword_HOUR"></a>
169    <h4>HOUR&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
170     
171     
172     
173     
174     
175     
176     
177     
178    </h4>
179
180   
181 Set this keyword equal to a named variable that will receive a
182 longword integer or longword integer array representing the number of
183 the hour of the day (0-23). 
184 
185   
186    <a name="#_jul2date_keyword_MINUTE"></a>
187    <h4>MINUTE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
188     
189     
190     
191     
192     
193     
194     
195     
196    </h4>
197
198   
199 Set this keyword equal to a named variable that will receive a
200 longword integer or longword integer array representing the number of
201 the minute of the hour (0-59). 
202 
203   
204    <a name="#_jul2date_keyword_SECOND"></a>
205    <h4>SECOND&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
206     
207     
208     
209     
210     
211     
212     
213     
214    </h4>
215
216   
217 Set this keyword equal to a named variable that will receive a
218 double-precision floating-point value or a double-precision
219 floating-point array representing the number of the second of the
220 minute (0-59).
221
222   
223   
224
225    <h3>Examples</h3><pre>
226
227 IDL> print, jul2date(julday(12,23,1999))
228     19991223
229 IDL> print, jul2date(julday(12,23,1999,12,0,0))
230        19991224.
231 IDL> print, jul2date(julday(12,23,1999,12,0,0)), format='(f11.2)'
232 19991223.50
233 IDL> print, jul2date(julday(12,23,1999,0,0,0)), format='(f11.2)'
234 19991223.00
235
236    </pre><h3>Version history</h3>
237   
238    <h4>Version</h4>
239 $Id: jul2date.pro 327 2007-12-13 16:22:35Z pinsard $
240
241    <h4>History</h4>
242 Sebastien Masson (smasson@lodyc.jussieu.fr)
243                       June 2005
244
245   
246
247    <h3>Known issues</h3>
248   
249   
250   
251    <h4>Restrictions</h4>
252 Input param must be longword integer or double-precision floating-point
253 
254
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257   
258   
259   
260   
261   
262
263    <font size="-3"><p>&nbsp;</p></font>
264    <hr size="1" color="#CCCCCC"/>
265     
266
267   
268
269    <p><font color="gray" size="-3">&nbsp;&nbsp;Produced by IDLdoc 2.0.</font></p>
270
271  </body>
272</html>
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