% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201050000     378993600     60.2155
 201201050030     378995400     59.9819
 201201050100     378997200     60.4998
 201201050130     378999000     61.2147
 201201050200     379000800     61.4681
 201201050230     379002600     61.2272
 201201050300     379004400     60.2214
 201201050330     379006200     60.4099
 201201050400     379008000     60.2970
 201201050430     379009800     60.0130
 201201050500     379011600     59.6254
 201201050530     379013400     58.8462
 201201050600     379015200     57.7608
 201201050630     379017000     56.9016
 201201050700     379018800     56.5909
 201201050730     379020600     56.4517
 201201050800     379022400     56.3640
 201201050830     379024200     55.0519
 201201050900     379026000     54.4855
 201201050930     379027800     54.4840
 201201051000     379029600     54.3698
 201201051030     379031400     55.8982
 201201051100     379033200     55.6079
 201201051130     379035000     55.5029
 201201051200     379036800     56.2008
 201201051230     379038600     56.5100
 201201051300     379040400     56.8687
 201201051330     379042200     56.9140
 201201051400     379044000     57.1814
 201201051430     379045800     58.0580
 201201051500     379047600     57.9127
 201201051530     379049400     57.6344
 201201051600     379051200     59.3557
 201201051630     379053000     57.7294
 201201051700     379054800     57.5794
 201201051730     379056600     55.7436
 201201051800     379058400     55.7041
 201201051830     379060200     55.8907
 201201051900     379062000     55.3589
 201201051930     379063800     55.8866
 201201052000     379065600     57.0846
 201201052030     379067400     55.9743
 201201052100     379069200     56.2052
 201201052130     379071000     57.2434
 201201052300     379076400     57.5740
 201201052330     379078200     58.8324