year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 09, 01, 05,    6.356480,    5.688388,   8,  30,  300.866364,    3.751556,   128,  1700
 2020, 10, 09, 01, 05,    6.363473,    5.687290,   8,  69,  307.161163,    6.565683,   128,  1701
 2020, 10, 09, 01, 05,    4.882809,    5.912740,   8,  57,  307.829254,    5.073004,   129,  1488
 2020, 10, 09, 01, 05,    6.302022,    5.568438,   7,  29,  300.519989,    3.452284,   147,  1696
 2020, 10, 09, 01, 05,    5.937767,    5.517336,   8,  61,  304.618561,    4.519563,   163,  1647
 2020, 10, 09, 01, 05,    7.465395,    4.461505,   8,  51,  302.778107,    5.475968,   283,  1885
 2020, 10, 09, 01, 05,    7.659815,    4.307429,   9, 100,  347.208069,   44.252518,   301,  1914
 2020, 10, 09, 01, 05,    7.392776,    3.576477,   8,  50,  306.968353,    4.983217,   416,  1902