year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 01, 06, 13,   97.434784,   27.275400,   8,  53,  310.547882,    7.414781,     1,  2244
 2021, 02, 01, 06, 13,   97.426842,   27.273815,   8,  57,  315.239502,   11.073520,     1,  2245
 2021, 02, 01, 06, 13,   95.165466,   26.957373,   9, 100,  367.163452,  145.248123,    22,  2481
 2021, 02, 01, 06, 13,   95.174950,   26.969244,   8,  57,  303.931366,    9.867340,    23,  2480
 2021, 02, 01, 06, 13,   95.163261,   26.966724,   9,  85,  327.882782,   38.028339,    23,  2481
 2021, 02, 01, 06, 13,   94.901527,   27.368132,   8,  56,  303.549652,    8.346705,    89,  2491
 2021, 02, 01, 06, 13,   94.890244,   27.365698,   8,  67,  308.204254,   12.461679,    89,  2492
 2021, 02, 01, 06, 13,   95.871315,   28.623257,   8,  56,  303.422302,    9.315066,   244,  2365
 2021, 02, 01, 06, 13,   95.983681,   28.893139,   9,  88,  333.046722,   37.120407,   279,  2345
 2021, 02, 01, 06, 13,   94.305008,   28.822426,   7,  29,  300.543091,   10.608005,   318,  2500
 2021, 02, 01, 06, 13,  105.090965,   30.913668,   8,  30,  300.170837,    4.333926,   350,  1284
 2021, 02, 01, 06, 13,  113.508057,   32.083649,   8,  70,  310.726624,   14.782875,   405,   403
 2021, 02, 01, 06, 13,  108.031059,   31.839142,   8,  65,  307.395966,    8.787010,   437,   979
 2021, 02, 01, 06, 13,  113.384613,   33.274940,   8,  58,  304.179138,    9.544690,   585,   396
 2021, 02, 01, 06, 13,  107.721725,   32.989704,   8,  72,  311.970551,   10.238050,   614,   986
 2021, 02, 01, 06, 13,  109.125679,   33.624851,   8,  41,  303.037689,    8.747486,   686,   824
 2021, 02, 01, 06, 13,  112.874702,   34.070702,   8,  44,  301.080139,    7.487783,   712,   439
 2021, 02, 01, 06, 13,  113.198578,   34.135559,   8,  55,  303.291351,    9.866930,   716,   402
 2021, 02, 01, 06, 13,  113.197929,   34.137581,   8,  56,  303.381714,   10.117940,   723,   401
 2021, 02, 01, 06, 13,  112.777565,   34.345562,   9,  84,  325.615997,   29.867228,   757,   444
 2021, 02, 01, 06, 13,  112.777512,   34.356670,   8,  55,  306.611206,   11.659979,   758,   444