year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 26, 00, 47,    6.660530,    5.387541,   8,  65,  305.514526,    8.075239,    19,  1128
 2020, 10, 26, 00, 47,    5.073160,    5.560457,   9,  80,  312.826782,   11.758231,    27,   948
 2020, 10, 26, 00, 47,    4.339675,    5.361679,   9,  85,  314.249512,   12.802546,    73,   862
 2020, 10, 26, 00, 47,    7.389274,    3.574843,   8,  53,  307.309540,    5.911575,   270,  1259
 2020, 10, 26, 00, 47,    7.397097,    3.573648,   8,  76,  311.642120,    8.311570,   270,  1260