% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312260000     441288000     51.4318
 201312260030     441289800     51.8974
 201312260100     441291600     51.8689
 201312260130     441293400     52.7960
 201312260200     441295200     53.3669
 201312260230     441297000     54.2877
 201312260300     441298800     54.2690
 201312260330     441300600     53.3377
 201312260400     441302400     54.0170
 201312260430     441304200     53.3169
 201312260500     441306000     53.0041
 201312260530     441307800     53.8422
 201312260600     441309600     53.4571
 201312260630     441311400     53.5028
 201312260700     441313200     52.7697
 201312260730     441315000     52.8416
 201312260800     441316800     53.6670
 201312260830     441318600     54.1279
 201312260900     441320400     53.8925
 201312260930     441322200     55.0467
 201312261000     441324000     54.0867
 201312261030     441325800     54.3342
 201312261100     441327600     55.8904
 201312261130     441329400     55.4776
 201312261200     441331200     55.5336
 201312261230     441333000     56.1617
 201312261300     441334800     56.8071
 201312261330     441336600     57.6058
 201312261400     441338400     57.0590
 201312261430     441340200     56.5938
 201312261500     441342000     56.1106
 201312261530     441343800     55.3022
 201312261600     441345600     54.8214
 201312261630     441347400     56.6750
 201312261700     441349200     58.6470
 201312261730     441351000     62.4716
 201312261800     441352800     58.2726
 201312261830     441354600     54.6117
 201312261900     441356400     54.9925
 201312261930     441358200     56.1887
 201312262000     441360000     56.3939
 201312262030     441361800     55.0307
 201312262100     441363600     56.0225
 201312262130     441365400     57.5515
 201312262200     441367200     58.9707
 201312262230     441369000     58.0647
 201312262300     441370800     58.4848
 201312262330     441372600     58.1802