year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 14, 00, 27,    6.016286,    6.123566,   8,  33,  300.739166,    5.930196,    85,   474
 2020, 12, 14, 00, 27,    5.864845,    6.015833,   8,  57,  303.894104,    7.968979,   103,   456
 2020, 12, 14, 00, 27,    5.583106,    5.903688,   8,  61,  304.599426,    8.675495,   123,   421
 2020, 12, 14, 00, 27,    5.583251,    5.898999,   8,  65,  305.494873,    9.315577,   130,   422
 2020, 12, 14, 00, 27,    5.050735,    5.952044,   7,  29,  300.502655,    6.756936,   132,   353
 2020, 12, 14, 00, 27,    6.359799,    5.689713,   9,  83,  311.796539,   12.373104,   139,   537
 2020, 12, 14, 00, 27,    6.517299,    5.657191,   8,  71,  307.315277,    9.701313,   140,   562
 2020, 12, 14, 00, 27,    6.358864,    5.679907,   9,  80,  310.378052,   11.714773,   146,   538
 2020, 12, 14, 00, 27,    6.517540,    5.656723,   8,  68,  306.460815,    8.554695,   146,   563
 2020, 12, 14, 00, 27,    6.303269,    5.569585,   8,  42,  301.537689,    5.755144,   157,   532
 2020, 12, 14, 00, 27,    6.302934,    5.570235,   8,  35,  300.900452,    5.301031,   163,   533
 2020, 12, 14, 00, 27,    9.137451,    3.377465,   8,  55,  307.543884,    7.102737,   425,   913