year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 10, 05, 20,  122.755875,   -0.833317,   8,  76,  318.592590,   10.046068,    10,  1373
 2020, 11, 10, 05, 20,  123.071541,   -0.771004,   9,  92,  343.054199,   33.234791,    12,  1330
 2020, 11, 10, 05, 20,  122.945183,   -0.731161,   9,  84,  328.069885,   16.996004,    21,  1345
 2020, 11, 10, 05, 20,  113.362076,   -1.937517,   8,  79,  319.390991,   25.180830,    56,  2544
 2020, 11, 10, 05, 20,  113.153114,   -1.508955,   8,  70,  313.500549,   18.577850,   123,  2554
 2020, 11, 10, 05, 20,  113.155823,   -1.504089,   8,  43,  315.511658,   21.710257,   129,  2553
 2020, 11, 10, 05, 20,  121.504883,    0.550908,   8,  58,  313.464386,    3.642008,   243,  1501
 2020, 11, 10, 05, 20,  117.909744,    1.768588,   8,  60,  305.789917,    3.174105,   504,  1951