% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312310000     441720000     55.7914
 201312310030     441721800     55.4318
 201312310100     441723600     56.8514
 201312310130     441725400     57.2520
 201312310200     441727200     57.2772
 201312310230     441729000     59.8867
 201312310300     441730800     59.3992
 201312310330     441732600     60.3091
 201312310400     441734400     60.4877
 201312310430     441736200     60.3081
 201312310500     441738000     62.5651
 201312310530     441739800     61.3666
 201312310600     441741600     62.4388
 201312310630     441743400     60.2813
 201312310700     441745200     61.8084
 201312310730     441747000     61.4337
 201312310800     441748800     61.7069
 201312310830     441750600     60.8641
 201312310900     441752400     59.9639
 201312310930     441754200     58.9085
 201312311000     441756000     60.4957
 201312311030     441757800     58.5324
 201312311100     441759600     58.7628
 201312311130     441761400     58.0081
 201312311200     441763200     58.8551
 201312311230     441765000     57.0305
 201312311300     441766800     58.5938
 201312311330     441768600     59.7949
 201312311400     441770400     60.0824
 201312311430     441772200     59.1274
 201312311500     441774000     58.6539
 201312311530     441775800     59.3449
 201312311600     441777600     60.2907
 201312311630     441779400     61.5292
 201312311700     441781200     62.1642
 201312311730     441783000     60.2801
 201312311800     441784800     56.1977
 201312311830     441786600     57.4222
 201312311900     441788400     56.8255
 201312311930     441790200     57.1345
 201312312000     441792000     55.9698
 201312312030     441793800     54.2014
 201312312100     441795600     54.3294
 201312312130     441797400     54.1954
 201312312200     441799200     54.5930
 201312312230     441801000     53.0942
 201312312300     441802800     53.3789
 201312312330     441804600     51.2464