% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312280000     441460800     58.0929
 201312280030     441462600     57.9883
 201312280100     441464400     58.6392
 201312280130     441466200     60.4259
 201312280200     441468000     62.1427
 201312280230     441469800     63.1228
 201312280300     441471600     63.0976
 201312280330     441473400     63.0299
 201312280400     441475200     62.3780
 201312280430     441477000     61.7444
 201312280500     441478800     60.7097
 201312280530     441480600     60.0924
 201312280600     441482400     57.3929
 201312280630     441484200     58.4116
 201312280700     441486000     58.1639
 201312280730     441487800     58.3212
 201312280800     441489600     57.7136
 201312280830     441491400     56.8356
 201312280900     441493200     56.9790
 201312280930     441495000     56.8140
 201312281000     441496800     56.2224
 201312281030     441498600     56.6123
 201312281100     441500400     57.7167
 201312281130     441502200     57.8403
 201312281200     441504000     58.1508
 201312281230     441505800     57.8055
 201312281300     441507600     57.9524
 201312281330     441509400     58.1400
 201312281400     441511200     58.1118
 201312281430     441513000     60.4490
 201312281500     441514800     58.8575
 201312281530     441516600     60.6307
 201312281600     441518400     58.8938
 201312281630     441520200     57.4654
 201312281700     441522000     57.6586
 201312281730     441523800     56.7010
 201312281800     441525600     57.4228
 201312281830     441527400     57.8913
 201312281900     441529200     58.0008
 201312281930     441531000     58.9982
 201312282000     441532800     58.5897
 201312282030     441534600     57.0085
 201312282100     441536400     57.5848
 201312282130     441538200     58.4031
 201312282200     441540000     57.2215
 201312282230     441541800     58.1208
 201312282300     441543600     57.2758
 201312282330     441545400     57.4427