% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201106042100     360493200     61.1285
 201106042130     360495000     61.5153
 201106042200     360496800     61.2937
 201106042230     360498600     61.2432
 201106042300     360500400     60.5879
 201106042330     360502200     59.2631