year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 14, 04, 53,  122.565849,   40.642967,   9,  88,  331.989044,   28.117125,   429,  1342
 2020, 12, 14, 04, 53,  122.270233,   40.920406,   8,  68,  308.896393,   10.831418,   476,  1363
 2020, 12, 14, 04, 53,  122.006195,   41.000126,   8,  73,  312.865112,   12.934505,   493,  1387
 2020, 12, 14, 04, 53,  122.627602,   41.241821,   8,  73,  312.944458,   13.488293,   517,  1318