% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210180000     403790400     59.0089
 201210180030     403792200     59.0020
 201210180100     403794000     55.2696
 201210180130     403795800     55.2927
 201210180200     403797600     53.8261
 201210180230     403799400     52.1439
 201210180300     403801200     51.4616
 201210180330     403803000     53.3724
 201210180400     403804800     53.2585
 201210180430     403806600     54.3678
 201210180500     403808400     55.0308
 201210180530     403810200     54.4414
 201210180600     403812000     55.1833
 201210180630     403813800     54.3843
 201210180700     403815600     53.3373
 201210180730     403817400     52.2752
 201210180800     403819200     52.8603
 201210180830     403821000     54.3246
 201210180900     403822800     53.9675
 201210180930     403824600     54.3552
 201210181000     403826400     54.7624
 201210181030     403828200     55.1927
 201210181100     403830000     56.2151
 201210181130     403831800     55.9150
 201210181200     403833600     55.6164
 201210181230     403835400     55.0606
 201210181300     403837200     57.2046
 201210181330     403839000     55.7900
 201210181400     403840800     53.8808
 201210181430     403842600     54.4672
 201210181500     403844400     53.2482
 201210181530     403846200     52.3091
 201210181600     403848000     53.4111
 201210181630     403849800     55.5546
 201210181700     403851600     55.1391
 201210181730     403853400     54.4427
 201210181800     403855200     50.9340
 201210181830     403857000     53.0468
 201210181900     403858800     55.5801
 201210181930     403860600     57.2780
 201210182000     403862400     59.5408
 201210182030     403864200     60.3415
 201210182100     403866000     61.4115
 201210182130     403867800     60.2823
 201210182200     403869600     61.6737
 201210182230     403871400     61.6248
 201210182300     403873200     60.8099
 201210182330     403875000     61.8171