year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 05, 24,  121.686897,   16.668415,   8,  34,  310.870300,    5.192186,   398,  1055
 2020, 07, 21, 05, 24,  121.689697,   16.665728,   8,  47,  311.121429,    5.672080,   400,  1054
 2020, 07, 21, 05, 24,  107.118790,   14.785503,   7,  28,  310.202515,    7.470940,   476,  2835
 2020, 07, 21, 05, 24,  108.047318,   15.465334,   8,  62,  305.793152,    7.793631,   552,  2690
 2020, 07, 21, 05, 24,  107.911858,   15.460549,   8,  65,  307.245087,    7.215145,   554,  2709
 2020, 07, 21, 05, 24,  107.905426,   15.459270,   8,  72,  311.946838,   10.729588,   554,  2710
 2020, 07, 21, 05, 24,  107.857269,   15.460851,   9, 100,  360.815765,   90.295120,   555,  2717
 2020, 07, 21, 05, 24,  107.850388,   15.459495,   9,  86,  329.877411,   29.416637,   555,  2718
 2020, 07, 21, 05, 24,  107.853569,   15.468712,   8,  37,  301.820129,    3.403915,   562,  2716
 2020, 07, 21, 05, 24,  107.284546,   16.224045,   8,  62,  305.918610,    5.982984,   684,  2764
 2020, 07, 21, 05, 24,  107.284302,   16.218958,   8,  47,  306.041687,    6.005086,   690,  2763
 2020, 07, 21, 05, 24,  107.124496,   16.663769,   8,  66,  310.464783,    6.652977,   758,  2766