year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 04, 19, 03,  103.118912,    3.217655,   8,  44,  301.727142,    7.807598,   220,  2511
 2021, 03, 04, 19, 03,  102.446327,    1.332742,   8,  53,  307.576172,   11.331964,   519,  2489
 2021, 03, 04, 19, 03,  102.314445,    1.344212,   9, 100,  325.457031,   33.185841,   520,  2476
 2021, 03, 04, 19, 03,  102.324356,    1.342613,   9, 100,  345.481323,   72.816467,   520,  2477
 2021, 03, 04, 19, 03,  102.334259,    1.341020,   9,  94,  316.772125,   21.487000,   520,  2478
 2021, 03, 04, 19, 03,  102.434753,    1.324866,   8,  66,  307.170135,   11.021852,   520,  2488
 2021, 03, 04, 19, 03,  102.444855,    1.323235,   9, 100,  348.157928,   80.914238,   520,  2489
 2021, 03, 04, 19, 03,  102.454987,    1.321607,   9, 100,  324.695587,   31.714748,   520,  2490
 2021, 03, 04, 19, 03,  103.176704,    0.593681,   7,  27,  300.419647,    4.451634,   613,  2578