% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201100000     379425600     59.3473
 201201100030     379427400     60.3652
 201201100100     379429200     60.3421
 201201100130     379431000     58.9706
 201201100200     379432800     58.3712
 201201100230     379434600     57.6719
 201201100300     379436400     56.6984
 201201100330     379438200     57.1249
 201201100400     379440000     58.2071
 201201100430     379441800     59.4720
 201201100500     379443600     59.4726
 201201100530     379445400     59.8046
 201201100600     379447200     59.7958
 201201100630     379449000     60.1629
 201201100700     379450800     58.7921
 201201100730     379452600     58.5669
 201201100800     379454400     58.2278
 201201100830     379456200     58.1427
 201201100900     379458000     58.6528
 201201100930     379459800     57.6939
 201201101000     379461600     57.9656
 201201101030     379463400     58.5550
 201201101100     379465200     58.5753
 201201101130     379467000     59.3700
 201201101200     379468800     60.3356
 201201101230     379470600     60.1291
 201201101300     379472400     60.5509
 201201101330     379474200     61.1681
 201201101400     379476000     61.0803
 201201101430     379477800     60.6059
 201201101500     379479600     60.6281
 201201101530     379481400     60.5641
 201201101600     379483200     60.8365
 201201101630     379485000     61.7703
 201201101700     379486800     63.9163
 201201101730     379488600     64.6017
 201201101800     379490400     62.4764
 201201101830     379492200     60.6114
 201201101900     379494000     59.7957
 201201101930     379495800     59.5912
 201201102000     379497600     59.3354
 201201102030     379499400     58.2237
 201201102100     379501200     56.7854
 201201102130     379503000     56.9313
 201201102200     379504800     56.6399
 201201102230     379506600     56.4069
 201201102300     379508400     57.4073
 201201102330     379510200     57.5937