% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201203290000     386251200     53.1500
 201203290030     386253000     54.0915
 201203290100     386254800     55.1947
 201203290130     386256600     56.3736
 201203290200     386258400     57.0473
 201203290230     386260200     56.5551
 201203290300     386262000     56.8258
 201203290330     386263800     55.5764
 201203290400     386265600     54.7271
 201203290430     386267400     55.0092
 201203290500     386269200     55.6954
 201203290530     386271000     54.7880
 201203290600     386272800     54.8117
 201203290630     386274600     54.6402
 201203290700     386276400     54.7877
 201203290730     386278200     54.1601
 201203290800     386280000     54.1662
 201203290830     386281800     53.8396
 201203290900     386283600     54.5912
 201203290930     386285400     55.5839
 201203291000     386287200     55.1338
 201203291030     386289000     54.5363
 201203291100     386290800     53.6648
 201203291130     386292600     53.6294
 201203291200     386294400     53.8333
 201203291230     386296200     52.8130
 201203291300     386298000     53.4498
 201203291330     386299800     53.7416
 201203291400     386301600     55.3929
 201203291430     386303400     55.2312
 201203291500     386305200     54.6362
 201203291530     386307000     55.8301
 201203291600     386308800     54.8671
 201203291630     386310600     54.3705
 201203291700     386312400     53.4725
 201203291730     386314200     51.5078
 201203291800     386316000     51.3746
 201203291830     386317800     51.2488
 201203291900     386319600     50.9440
 201203291930     386321400     50.8031
 201203292000     386323200     52.4239
 201203292030     386325000     53.6296
 201203292100     386326800     52.6419
 201203292130     386328600     55.0960
 201203292200     386330400     56.5204
 201203292230     386332200     56.8593
 201203292300     386334000     58.5050
 201203292330     386335800     58.2625