% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210180000     403790400     53.6242
 201210180030     403792200     52.3202
 201210180100     403794000     51.6137
 201210180130     403795800     50.4902
 201210180200     403797600     53.2432
 201210180230     403799400     54.0931
 201210180300     403801200     54.3471
 201210180330     403803000     54.8168
 201210180400     403804800     54.9574
 201210180430     403806600     55.0040
 201210180500     403808400     57.0375
 201210180530     403810200     55.6262
 201210180600     403812000     55.5467
 201210180630     403813800     53.5845
 201210180700     403815600     54.1480
 201210180730     403817400     52.8289
 201210180800     403819200     52.5289
 201210180830     403821000     53.0864
 201210180900     403822800     52.8452
 201210180930     403824600     53.6146
 201210181000     403826400     53.8547
 201210181030     403828200     55.1403
 201210181100     403830000     53.9165
 201210181130     403831800     55.1181
 201210181200     403833600     55.0894
 201210181230     403835400     54.8545
 201210181300     403837200     56.7981
 201210181330     403839000     57.3235
 201210181400     403840800     56.3013
 201210181430     403842600     57.7370
 201210181500     403844400     57.2035
 201210181530     403846200     53.8276
 201210181600     403848000     54.8571
 201210181630     403849800     56.2842
 201210181700     403851600     52.3831
 201210181730     403853400     52.7794
 201210181800     403855200     51.5891
 201210181830     403857000     52.2812
 201210181900     403858800     53.7025
 201210181930     403860600     55.5293
 201210182000     403862400     55.8115
 201210182030     403864200     56.3859
 201210182100     403866000     56.0075
 201210182130     403867800     58.3974
 201210182200     403869600     59.4811
 201210182230     403871400     61.1889
 201210182300     403873200     61.4260
 201210182330     403875000     62.4997