year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 04, 13, 05,    9.892983,    2.408427,   8,  58,  319.876373,   12.200621,    28,   948
 2020, 09, 04, 13, 05,    9.899158,    2.417789,   8,  64,  318.943420,   11.154685,    29,   947
 2020, 09, 04, 13, 05,    9.891809,    2.416665,   8,  57,  318.627930,   11.027064,    29,   948
 2020, 09, 04, 13, 05,   13.828094,    4.238665,   8,  65,  307.709717,    6.678795,   216,   423
 2020, 09, 04, 13, 05,   13.820835,    4.237623,   8,  66,  308.129089,    6.893065,   216,   424
 2020, 09, 04, 13, 05,    4.344857,    5.356856,   9,  90,  339.991211,   28.408897,   589,  1545
 2020, 09, 04, 13, 05,   -0.689782,    5.461225,   8,  66,  311.802795,    9.201918,   719,  2169
 2020, 09, 04, 13, 05,   -0.697051,    5.462955,   8,  72,  324.542664,   21.383749,   722,  2169
 2020, 09, 04, 13, 05,   -2.679300,    5.170656,   8,  70,  310.136749,   10.119642,   726,  2414
 2020, 09, 04, 13, 05,   -0.554382,    5.806017,   8,  51,  309.620453,    6.334433,   767,  2148