request_number, accuracy, area, dataset, date, expver, gaussian, grid, levelist, levtype, marsclass, number, param, repres, resol, step, stream, target, time, type
1, 24, 90.0/-179.0/-90.0/180.0, None, 19990808/to/19990810, 1, , 1.0/1.0, 1, SFC, EP, 000, 142.128/143.128/146.128/180.128/181.128/176.128, , 159, 3/to/24/by/3, ENDA, /raid60/nas/tmc/Anne/Interpolation/flexextract/flex_extract_v7.1/Testing/Regression/Mars_request/./7.1//FCOG_acc_SL.19990808.100520.100521.grb, 18, FC
1, 24, 90.0/-179.0/-90.0/180.0, None, 19990809, 1, , 1.0/1.0, 1, SFC, EP, 000, 160.128/027.128/028.128/244.128, , 159, 000, ENDA, /raid60/nas/tmc/Anne/Interpolation/flexextract/flex_extract_v7.1/Testing/Regression/Mars_request/./7.1//OG_OROLSM__SL.19990809.100520.100521.grb, 00, AN
2, 24, 90.0/-179.0/-90.0/180.0, None, 19990809/to/19990809, 1, , 1.0/1.0, 1/to/91, ML, EP, 000, 130.128/133.128/131.128/132.128/077.128/246.128/247.128, , 159, 00, ENDA, /raid60/nas/tmc/Anne/Interpolation/flexextract/flex_extract_v7.1/Testing/Regression/Mars_request/./7.1//ANOG__ML.19990809.100520.100521.grb, 00/03/06/09/12/15/18/21, AN
3, 24, 90.0/-179.0/-90.0/180.0, None, 19990809/to/19990809, 1, , 1.0/1.0, 1, SFC, EP, 000, 141.128/151.128/164.128/165.128/166.128/167.128/168.128/129.128/172.128/027.128/028.128/173.128/186.128/187.128/188.128/235.128/139.128/039.128, , 159, 00, ENDA, /raid60/nas/tmc/Anne/Interpolation/flexextract/flex_extract_v7.1/Testing/Regression/Mars_request/./7.1//ANOG__SL.19990809.100520.100521.grb, 00/03/06/09/12/15/18/21, AN
4, 24, 90.0/-179.0/-90.0/180.0, None, 19990809/to/19990809, 1, , OFF, 1, ML, EP, 000, 152.128, , 159, 00, ENDA, /raid60/nas/tmc/Anne/Interpolation/flexextract/flex_extract_v7.1/Testing/Regression/Mars_request/./7.1//ANSH__SL.19990809.100520.100521.grb, 00/03/06/09/12/15/18/21, AN