year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 19, 04, 58,  119.931267,   34.005779,   8,  57,  303.843018,    6.369781,   236,  1673
 2020, 12, 19, 04, 58,  119.841805,   34.412518,   8,  60,  310.107361,    9.149909,   298,  1669
 2020, 12, 19, 04, 58,  113.890739,   34.461754,   8,  66,  307.735321,   10.635741,   466,  2256
 2020, 12, 19, 04, 58,  113.881981,   34.459900,   8,  77,  316.499481,   16.580811,   466,  2257