year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 07, 05, 21,  115.987045,    0.510290,   8,  52,  303.139435,    5.656686,   242,  2190
 2020, 09, 07, 05, 21,  117.054649,    0.684957,   8,  76,  316.040070,   12.701776,   243,  2078
 2020, 09, 07, 05, 21,  117.244568,    2.957785,   8,  56,  305.484344,    3.667710,   574,  1999
 2020, 09, 07, 05, 21,  117.244255,    2.962687,   8,  64,  306.566010,    4.132138,   576,  1998
 2020, 09, 07, 05, 21,  116.266022,    3.803391,   8,  54,  303.796722,    4.756244,   723,  2087
 2020, 09, 07, 05, 21,  115.867386,    3.771207,   8,  58,  305.027222,    6.908327,   727,  2130
 2020, 09, 07, 05, 21,  115.857811,    3.769689,   8,  64,  308.339386,    8.788477,   727,  2131
 2020, 09, 07, 05, 21,  116.214928,    3.833730,   8,  57,  303.902557,    5.042382,   728,  2092
 2020, 09, 07, 05, 21,  115.837410,    3.782210,   8,  53,  304.976532,    7.625080,   729,  2133
 2020, 09, 07, 05, 21,  116.127426,    3.858640,   8,  61,  320.553772,   19.913713,   733,  2101