% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208150000     398260800     46.4992
 201208150030     398262600     43.8237
 201208150100     398264400     42.2451
 201208150130     398266200     38.9821
 201208150200     398268000     37.8934
 201208150230     398269800     37.1228
 201208150300     398271600     37.1606
 201208150330     398273400     35.6419
 201208150400     398275200     35.2836
 201208150430     398277000     34.7144
 201208150500     398278800     35.9311
 201208150530     398280600     36.3151
 201208150600     398282400     36.1224
 201208150630     398284200     35.9210
 201208150700     398286000     35.6869
 201208150730     398287800     36.3116
 201208150800     398289600     36.1549
 201208150830     398291400     36.0547
 201208150900     398293200     35.3848
 201208150930     398295000     35.3283
 201208151000     398296800     34.0536
 201208151030     398298600     33.7833
 201208151100     398300400     35.4897
 201208151130     398302200     36.3285
 201208151200     398304000     37.3797
 201208151300     398307600     41.4279
 201208151330     398309400     43.6351
 201208151400     398311200     45.1105
 201208151430     398313000     47.5525
 201208151500     398314800     47.7079
 201208151530     398316600     47.5457
 201208151600     398318400     46.4935
 201208151630     398320200     47.4927
 201208151700     398322000     48.1679
 201208151730     398323800     48.4042
 201208151800     398325600     49.2121
 201208151830     398327400     47.5865
 201208151930     398331000     51.0690
 201208152000     398332800     51.2089
 201208152030     398334600     52.4888
 201208152100     398336400     52.1078
 201208152130     398338200     50.8254
 201208152200     398340000     47.5778
 201208152230     398341800     46.2114
 201208152300     398343600     46.9109
 201208152330     398345400     47.3172