*** 00readmeiharc *** cursory documentation of archive of GOES Sounder DPI data (gif files) for IHOP 2002 Data are ordered by date; each day's products are contained in its own directory, named in the "yyddd" format (day of the year). Typical naming convention example: ihpw.02079.1146.gif ih - for IHOP pw - parameter abbreviation (here it's precipitable water) .02079 - day of the year [yyddd - 79th day of year (20)02 .1146 - time UTC [hhmm] aka 20 Mar 2002] - - - - - - - - - - - - - - - - - - - - - - - cd 02079 ls -l (... showing the 12 through 15 UTC window ...) "ce" for CAPE (or convective energy) DPI \ \ -rw-r--r-- 1 www staff 19908 Mar 20 06:47 ihce.02079.1146.gif -rw-r--r-- 1 www staff 19004 Mar 20 07:46 ihce.02079.1246.gif -rw-r--r-- 1 www staff 19207 Mar 20 08:46 ihce.02079.1346.gif -rw-r--r-- 1 www staff 17499 Mar 20 09:45 ihce.02079.1446.gif "eli" for Eta (fcst) LI (lifted index) contours \ \ -rw-r--r-- 1 www staff 13628 Mar 20 06:47 iheli.02079.1200.gif -rw-r--r-- 1 www staff 13527 Mar 20 07:46 iheli.02079.1300.gif -rw-r--r-- 1 www staff 13151 Mar 20 08:46 iheli.02079.1400.gif -rw-r--r-- 1 www staff 13058 Mar 20 09:45 iheli.02079.1500.gif "li" for LI (lifted index) DPI \ \ -rw-r--r-- 1 www staff 25528 Mar 20 06:46 ihli.02079.1146.gif -rw-r--r-- 1 www staff 24431 Mar 20 07:45 ihli.02079.1246.gif -rw-r--r-- 1 www staff 24278 Mar 20 08:46 ihli.02079.1346.gif -rw-r--r-- 1 www staff 24399 Mar 20 09:45 ihli.02079.1446.gif "lir" for LI plot from radiosondes \ \ -rw-r--r-- 1 www staff 27827 Mar 20 09:10 ihlir.02079.1200.gif -rw-r--r-- 1 www staff 4995 Mar 20 09:10 ihlirt.02079.1200.gif "pw" for (total) precipitable water DPI \ \ -rw-r--r-- 1 www staff 25724 Mar 20 06:46 ihpw.02079.1146.gif -rw-r--r-- 1 www staff 24895 Mar 20 07:45 ihpw.02079.1246.gif -rw-r--r-- 1 www staff 23128 Mar 20 08:46 ihpw.02079.1346.gif -rw-r--r-- 1 www staff 22898 Mar 20 09:45 ihpw.02079.1446.gif "pwg" for precip water (first) guess contours \ \ -rw-r--r-- 1 www staff 13039 Mar 20 06:46 ihpwg.02079.1146.gif -rw-r--r-- 1 www staff 12633 Mar 20 07:45 ihpwg.02079.1246.gif -rw-r--r-- 1 www staff 12355 Mar 20 08:46 ihpwg.02079.1346.gif -rw-r--r-- 1 www staff 11984 Mar 20 09:45 ihpwg.02079.1446.gif "pwr" for precip water plot from radiosondes \ \ -rw-r--r-- 1 www staff 28247 Mar 20 09:10 ihpwr.02079.1200.gif -rw-r--r-- 1 www staff 5215 Mar 20 09:10 ihpwrt.02079.1200.gif "sk" for radiative skin temperature DPI \ \ -rw-r--r-- 1 www staff 27845 Mar 20 05:44 ihsk.02079.1046.gif -rw-r--r-- 1 www staff 27381 Mar 20 07:45 ihsk.02079.1246.gif -rw-r--r-- 1 www staff 25136 Mar 20 08:46 ihsk.02079.1346.gif -rw-r--r-- 1 www staff 30516 Mar 20 09:45 ihsk.02079.1446.gif - - - - - - - - - - - - - - - - - - - - - - - Simple converter for calendar day to day-of-year (non leap year). "offset" array for each month: 0 1 -1 | Jan(1) Feb(2) Mar(3) 0 0 1 | Apr(4) May(5) Jun(6) 1 2 3 | Jul(7) Aug(8) Sep(9) 3 4 4 | Oct(10) Nov(11) Dec(12) [(month-of-year - 1) * 30] + day-of-month + offset = day-of-year Example: 20 March [(3 - 1) * 30] + 20 + (-1) = 79 - - - - - - - - - - - - - - - - - - - - - - - (updated -gsw- 20Mar2002)