% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210040000     402580800     49.2629
 201210040030     402582600     49.6673
 201210040100     402584400     49.8233
 201210040130     402586200     48.2629
 201210040200     402588000     49.1814
 201210040230     402589800     49.6242
 201210040300     402591600     49.1322
 201210040330     402593400     49.1041
 201210040400     402595200     49.2830
 201210040430     402597000     50.5923
 201210040500     402598800     50.9883
 201210040530     402600600     51.4856
 201210040600     402602400     51.5986
 201210040630     402604200     49.9057
 201210040700     402606000     48.0259
 201210040730     402607800     49.5743
 201210040800     402609600     49.3187
 201210040830     402611400     50.2613
 201210040900     402613200     50.7972
 201210040930     402615000     51.3583
 201210041000     402616800     50.7369
 201210041030     402618600     50.5763
 201210041100     402620400     49.0315
 201210041130     402622200     49.4195
 201210041200     402624000     49.1123
 201210041230     402625800     49.5194
 201210041300     402627600     49.3337
 201210041330     402629400     50.0504
 201210041400     402631200     50.3148
 201210041430     402633000     49.9277
 201210041500     402634800     49.9734
 201210041530     402636600     49.0709
 201210041600     402638400     48.2822
 201210041630     402640200     51.1329
 201210041700     402642000     48.8038
 201210041730     402643800     49.3936
 201210041800     402645600     46.1869
 201210041830     402647400     46.5152
 201210041900     402649200     46.6828
 201210041930     402651000     46.4543
 201210042000     402652800     46.6928
 201210042030     402654600     46.4166
 201210042100     402656400     45.6476
 201210042130     402658200     46.2506
 201210042200     402660000     47.8407
 201210042230     402661800     44.8563
 201210042300     402663600     49.4545
 201210042330     402665400     51.3446