year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 19, 04, 48,  121.370483,   -2.577082,   8,  40,  303.531982,    9.305980,   153,  2553
 2020, 12, 19, 04, 48,  120.910660,   -1.948416,   8,  40,  300.698303,    2.642037,   260,  2599
 2020, 12, 19, 04, 48,  120.896820,   -1.898242,   8,  67,  308.168945,    5.883345,   265,  2600
 2020, 12, 19, 04, 48,  120.891235,   -1.899072,   8,  79,  319.647614,   14.282689,   265,  2601
 2020, 12, 19, 04, 48,  120.650154,   -1.496088,   8,  59,  304.480591,    6.120514,   330,  2625
 2020, 12, 19, 04, 48,  120.643585,   -1.497058,   8,  52,  302.342255,    5.072588,   330,  2626
 2020, 12, 19, 04, 48,  127.775871,    1.281618,   8,  65,  307.388214,    3.622810,   583,  1715
 2020, 12, 19, 04, 48,  121.769241,    0.513714,   8,  72,  312.113312,   11.092037,   604,  2452
 2020, 12, 19, 04, 48,  121.772125,    0.517345,   8,  53,  310.473846,    9.218021,   609,  2451
 2020, 12, 19, 04, 48,  125.193886,    1.441890,   8,  40,  306.303162,    4.873641,   665,  2040
 2020, 12, 19, 04, 48,  121.446335,    1.031478,   8,  67,  308.582916,    9.381047,   692,  2472