year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 01, 01, 22,    2.497151,   12.378858,   8,  49,  302.457092,    3.579750,    47,  1612
 2021, 03, 01, 01, 22,    3.123281,   12.042240,   8,  64,  305.372375,    5.040490,    82,  1709
 2021, 03, 01, 01, 22,    2.686361,   12.077721,   8,  63,  305.032867,    4.816941,    87,  1648
 2021, 03, 01, 01, 22,   12.685138,    8.648966,   8,  75,  308.545319,   15.722386,   332,  2940
 2021, 03, 01, 01, 22,    6.066560,    9.819224,   9,  90,  314.949677,   14.823344,   339,  2128
 2021, 03, 01, 01, 22,   12.689907,    8.652558,   8,  62,  304.942200,   11.207006,   339,  2941
 2021, 03, 01, 01, 22,    2.577046,   10.070974,   8,  61,  304.614197,    4.359637,   386,  1697
 2021, 03, 01, 01, 22,   -8.407854,   10.110967,   9, 100,  328.321411,   37.801723,   614,   354
 2021, 03, 01, 01, 22,   -8.399785,   10.109943,   8,  63,  305.204712,   11.220548,   614,   355
 2021, 03, 01, 01, 22,    9.912577,    6.722801,   8,  66,  305.946014,    6.761255,   697,  2649
 2021, 03, 01, 01, 22,    9.917116,    6.722003,   9,  87,  313.323456,   11.947777,   697,  2650
 2021, 03, 01, 01, 22,    9.921462,    6.721231,   8,  69,  306.701630,    7.325019,   697,  2651
 2021, 03, 01, 01, 22,   -0.269273,    8.178952,   8,  74,  308.426819,    5.593595,   731,  1366
 2021, 03, 01, 01, 22,   10.677091,    6.264902,   8,  75,  308.671082,   14.613837,   745,  2776