year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 09, 19, 13,  107.811966,   59.428226,   8,  33,  300.723297,    5.947806,    24,  1606
 2020, 06, 09, 19, 13,   96.511162,   60.429710,   9, 100,  361.744690,   93.107628,    62,   884
 2020, 06, 09, 19, 13,   96.504669,   60.428432,   9, 100,  342.946808,   52.784214,    66,   884
 2020, 06, 09, 19, 13,   96.520935,   60.427319,   8,  55,  303.491760,   10.910038,    66,   885
 2020, 06, 09, 19, 13,   96.239227,   60.437572,   9,  98,  319.057800,   23.033617,    67,   868
 2020, 06, 09, 19, 13,   96.255424,   60.436504,   9, 100,  344.770752,   57.610146,    67,   869
 2020, 06, 09, 19, 13,  107.597916,   58.453415,   8,  44,  301.722198,    5.997755,   169,  1637
 2020, 06, 09, 19, 13,  107.594101,   58.447006,   9,  87,  313.580719,   11.135820,   170,  1637
 2020, 06, 09, 19, 13,  107.606903,   58.444904,   8,  72,  307.505890,    8.207198,   170,  1638
 2020, 06, 09, 19, 13,  107.667007,   58.427967,   9,  87,  313.472931,   11.824158,   171,  1643