year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 01, 04, 33,  113.192001,   34.142086,   8,  46,  305.177795,   14.866671,   285,  2941
 2021, 02, 01, 04, 33,  113.195183,   34.138462,   8,  62,  305.824829,   15.439458,   292,  2940
 2021, 02, 01, 04, 33,  112.777710,   34.350285,   8,  71,  310.876831,   25.043446,   332,  2967
 2021, 02, 01, 04, 33,  112.766716,   34.347260,   8,  64,  306.611969,   19.995621,   332,  2968
 2021, 02, 01, 04, 33,  112.777229,   34.356369,   8,  56,  303.395538,   16.282740,   340,  2966
 2021, 02, 01, 04, 33,  112.765976,   34.353203,   8,  74,  314.019196,   28.313356,   340,  2967
 2021, 02, 01, 04, 33,  121.058205,   37.103569,   8,  75,  314.632233,   15.582952,   451,  2089
 2021, 02, 01, 04, 33,  109.085464,   35.294434,   8,  59,  317.489441,   56.413364,   621,  3178
 2021, 02, 01, 04, 33,  117.903053,   37.667454,   8,  60,  304.964630,   10.828588,   629,  2351
 2021, 02, 01, 04, 33,  109.089668,   35.299294,   8,  70,  310.409485,   40.482590,   630,  3177
 2021, 02, 01, 04, 33,  109.075676,   35.294868,   8,  67,  308.153320,   36.270142,   630,  3178