% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210180000     403790400     55.0148
 201210180030     403792200     54.8390
 201210180100     403794000     54.2205
 201210180130     403795800     53.7871
 201210180200     403797600     53.4928
 201210180230     403799400     51.1131
 201210180300     403801200     49.9432
 201210180330     403803000     51.3121
 201210180400     403804800     51.3183
 201210180430     403806600     51.1405
 201210180500     403808400     52.8705
 201210180530     403810200     51.1938
 201210180600     403812000     51.3062
 201210180630     403813800     51.4242
 201210180700     403815600     50.1538
 201210180730     403817400     49.8676
 201210180800     403819200     50.3423
 201210180830     403821000     51.0597
 201210180900     403822800     51.1387
 201210180930     403824600     51.9204
 201210181000     403826400     52.3758
 201210181030     403828200     52.7911
 201210181100     403830000     54.1602
 201210181130     403831800     54.2333
 201210181200     403833600     55.3612
 201210181230     403835400     54.4694
 201210181300     403837200     55.9796
 201210181330     403839000     53.8728
 201210181400     403840800     53.4363
 201210181430     403842600     52.5321
 201210181500     403844400     51.8634
 201210181530     403846200     53.1446
 201210181600     403848000     54.3523
 201210181630     403849800     52.1267
 201210181700     403851600     54.9302
 201210181730     403853400     54.2382
 201210181800     403855200     55.5680
 201210181830     403857000     54.3685
 201210181900     403858800     56.7845
 201210181930     403860600     55.8977
 201210182000     403862400     58.3156
 201210182030     403864200     57.5572
 201210182100     403866000     56.9577
 201210182130     403867800     57.8972
 201210182200     403869600     58.9218
 201210182230     403871400     59.2709
 201210182300     403873200     59.6935
 201210182330     403875000     58.9958