year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 05, 20,  115.119392,   -0.594619,   8,  56,  303.683350,    4.016541,   292,  2338
 2020, 07, 21, 05, 20,  122.336205,    0.767444,   8,  62,  308.330597,    4.497398,   330,  1386
 2020, 07, 21, 05, 20,  120.393051,    0.533049,   8,  74,  313.965759,    6.923656,   339,  1662
 2020, 07, 21, 05, 20,  117.527588,    0.824207,   7,  26,  313.674835,    6.833936,   446,  2026
 2020, 07, 21, 05, 20,  117.293701,    1.983058,   9,  81,  321.947113,   13.701506,   623,  2023
 2020, 07, 21, 05, 20,  117.294960,    1.980004,   9,  80,  321.781342,   13.271690,   624,  2022