% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207080000     394977600     44.4006
 201207080030     394979400     44.0158
 201207080100     394981200     44.1577
 201207080130     394983000     44.5428
 201207080200     394984800     45.3357
 201207080230     394986600     46.9599
 201207080300     394988400     46.5699
 201207080330     394990200     46.5578
 201207080400     394992000     46.3516
 201207080430     394993800     46.7330
 201207080500     394995600     46.9334
 201207080530     394997400     45.8711
 201207080600     394999200     46.2655
 201207080630     395001000     46.1419
 201207080700     395002800     45.1145
 201207080730     395004600     44.6763
 201207080800     395006400     43.7198
 201207080830     395008200     43.7598
 201207080900     395010000     43.1311
 201207080930     395011800     43.1266
 201207081000     395013600     42.0333
 201207081030     395015400     40.1306
 201207081100     395017200     39.8132
 201207081130     395019000     38.7673
 201207081200     395020800     37.3607
 201207081230     395022600     36.9427
 201207081300     395024400     36.1499
 201207081330     395026200     36.1003
 201207081400     395028000     36.0553
 201207081430     395029800     35.8277
 201207081500     395031600     36.7821
 201207081530     395033400     36.7406
 201207081600     395035200     37.6237
 201207081630     395037000     38.4156
 201207081700     395038800     37.1764
 201207081730     395040600     36.2190
 201207081800     395042400     37.8053
 201207081830     395044200     37.7311
 201207081900     395046000     37.9967
 201207081930     395047800     38.4569
 201207082000     395049600     38.6609
 201207082030     395051400     37.5868
 201207082100     395053200     37.1718
 201207082130     395055000     36.1276
 201207082200     395056800     36.8960
 201207082230     395058600     36.7059
 201207082300     395060400     36.0073
 201207082330     395062200     36.7691