year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 02, 01, 24,    8.164226,    4.286751,   8,  46,  306.541199,   10.678613,     9,  2503
 2021, 04, 02, 01, 24,    7.657419,    4.302676,   8,  39,  305.900482,    8.838088,    21,  2454
 2021, 04, 02, 01, 24,    4.615621,    4.552585,   8,  34,  305.619537,    5.945621,    57,  2102
 2021, 04, 02, 01, 24,    5.559498,    3.466449,   9, 100,  327.735138,   21.385292,   196,  2232
 2021, 04, 02, 01, 24,    5.566700,    3.465302,   9,  92,  317.004456,   12.048649,   196,  2233