% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211240000     406987200     59.1561
 201211240030     406989000     60.2997
 201211240100     406990800     60.8735
 201211240130     406992600     61.5342
 201211240200     406994400     59.9482
 201211240230     406996200     57.7240
 201211240300     406998000     54.6191
 201211240330     406999800     55.2328
 201211240400     407001600     54.0237
 201211240430     407003400     52.9058
 201211240500     407005200     51.6034
 201211240530     407007000     51.9424
 201211240600     407008800     53.8511
 201211240630     407010600     53.2398
 201211240700     407012400     52.9445
 201211240730     407014200     52.7551
 201211240800     407016000     54.0647
 201211240830     407017800     54.3860
 201211240900     407019600     53.6609
 201211240930     407021400     54.4238
 201211241000     407023200     54.6998
 201211241030     407025000     55.7289
 201211241100     407026800     55.4118
 201211241130     407028600     56.1238
 201211241200     407030400     56.0177
 201211241230     407032200     56.6685
 201211241300     407034000     56.4395
 201211241330     407035800     57.4153
 201211241400     407037600     56.8454
 201211241430     407039400     55.4720
 201211241500     407041200     53.9968
 201211241530     407043000     52.6375
 201211241600     407044800     53.7610