year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 03, 01, 05,    5.589348,    6.062871,   8,  77,  309.293365,    7.388142,    43,  1575
 2020, 06, 03, 01, 05,    5.865191,    6.012685,   7,  16,  300.093384,    3.864996,    44,  1615
 2020, 06, 03, 01, 05,    6.439342,    5.820012,   8,  39,  301.243958,    3.398190,    59,  1701
 2020, 06, 03, 01, 05,    5.584837,    5.901320,   8,  43,  301.606262,    4.184462,    67,  1580
 2020, 06, 03, 01, 05,    5.051549,    5.950891,   8,  49,  302.460663,    3.701045,    72,  1504
 2020, 06, 03, 01, 05,    4.881248,    5.916819,   9,  85,  314.321228,    8.359768,    81,  1482
 2020, 06, 03, 01, 05,    6.360821,    5.684047,   9, 100,  321.318237,   13.943415,    81,  1695
 2020, 06, 03, 01, 05,    6.514754,    5.659716,   9,  80,  310.477570,    7.191270,    81,  1717
 2020, 06, 03, 01, 05,    4.880200,    5.910135,   9,  85,  314.286316,    8.237844,    82,  1482
 2020, 06, 03, 01, 05,    6.307397,    5.570732,   8,  39,  301.193207,    3.932998,    99,  1691
 2020, 06, 03, 01, 05,    6.659417,    5.385940,   8,  69,  306.835938,    6.171838,   118,  1745
 2020, 06, 03, 01, 05,    5.469494,    5.526474,   8,  47,  302.200897,    3.667844,   125,  1575
 2020, 06, 03, 01, 05,    6.601855,    5.252696,   8,  59,  304.197754,    5.303050,   139,  1741