% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210180000     403790400     49.8223
 201210180030     403792200     49.1564
 201210180100     403794000     48.3788
 201210180130     403795800     48.5386
 201210180200     403797600     50.0747
 201210180230     403799400     51.5219
 201210180300     403801200     52.7336
 201210180330     403803000     52.9070
 201210180400     403804800     52.4112
 201210180430     403806600     53.4876
 201210180500     403808400     54.5742
 201210180530     403810200     52.9731
 201210180600     403812000     52.0473
 201210180630     403813800     52.0409
 201210180700     403815600     51.3345
 201210180730     403817400     50.3642
 201210180800     403819200     51.0358
 201210180830     403821000     51.0231
 201210180900     403822800     51.1299
 201210180930     403824600     51.6163
 201210181000     403826400     53.0895
 201210181030     403828200     52.3651
 201210181100     403830000     54.6498
 201210181130     403831800     53.8699
 201210181200     403833600     52.8866
 201210181230     403835400     53.9387
 201210181300     403837200     55.2328
 201210181330     403839000     56.4589
 201210181400     403840800     54.3751
 201210181430     403842600     54.2334
 201210181500     403844400     54.6420
 201210181530     403846200     57.4259
 201210181600     403848000     58.7155
 201210181630     403849800     58.2394
 201210181700     403851600     53.4553
 201210181730     403853400     51.5158
 201210181800     403855200     53.9162
 201210181830     403857000     52.4376
 201210181900     403858800     52.9948
 201210181930     403860600     54.8024
 201210182000     403862400     55.7389
 201210182030     403864200     57.4707
 201210182100     403866000     57.1370
 201210182130     403867800     59.0206
 201210182200     403869600     58.1826
 201210182230     403871400     57.2598
 201210182300     403873200     58.9639
 201210182330     403875000     58.8522