% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312180000     440596800     56.3970
 201312180100     440600400     56.2438
 201312180130     440602200     56.1669
 201312180200     440604000     55.7977
 201312180230     440605800     56.1592
 201312180300     440607600     56.8515
 201312180330     440609400     58.7704
 201312180400     440611200     58.9653
 201312180430     440613000     57.9767
 201312180500     440614800     56.9529
 201312180530     440616600     57.5783
 201312180600     440618400     58.9513
 201312180630     440620200     59.5078
 201312180700     440622000     59.5601
 201312180730     440623800     59.8444
 201312180800     440625600     59.8842
 201312180830     440627400     60.5517
 201312180900     440629200     61.0715
 201312180930     440631000     60.7550
 201312181000     440632800     62.2318
 201312181030     440634600     62.9576
 201312181100     440636400     68.2461
 201312181130     440638200     66.2813
 201312181200     440640000     62.8490
 201312181230     440641800     62.9132
 201312181300     440643600     62.4863
 201312181330     440645400     60.6380
 201312181400     440647200     61.0538
 201312181430     440649000     60.3946
 201312181500     440650800     61.1210
 201312181530     440652600     61.1364
 201312181600     440654400     61.3386
 201312181630     440656200     60.4717
 201312181700     440658000     62.3907
 201312181730     440659800     61.6740
 201312181800     440661600     62.1549
 201312181830     440663400     62.0853
 201312181900     440665200     61.3031
 201312181930     440667000     60.8919
 201312182000     440668800     60.7866
 201312182030     440670600     60.8954
 201312182100     440672400     60.5889
 201312182130     440674200     60.3166
 201312182200     440676000     60.5176
 201312182230     440677800     60.6013
 201312182300     440679600     60.8608
 201312182330     440681400     61.5860