year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 20, 05, 18,  106.806412,   57.983109,   9,  90,  335.942993,   23.897186,    59,  1646
 2020, 06, 20, 05, 18,  105.885780,   57.877663,   9,  80,  320.916840,   12.020185,    66,  1716
 2020, 06, 20, 05, 18,  106.788918,   58.119205,   8,  52,  304.499146,    4.139009,    79,  1641
 2020, 06, 20, 05, 18,  107.602905,   58.447823,   8,  65,  327.986328,   18.079174,   108,  1568
 2020, 06, 20, 05, 18,  112.145714,   60.793446,   8,  77,  316.278717,   10.973495,   365,  1186
 2020, 06, 20, 05, 18,  121.429344,   63.423096,   8,  32,  315.117218,   16.229975,   667,   660
 2020, 06, 20, 05, 18,  121.403877,   63.422310,   9,  82,  345.139557,   76.268044,   667,   661
 2020, 06, 20, 05, 18,  121.378647,   63.421535,   9,  94,  369.677002,  169.120605,   667,   662
 2020, 06, 20, 05, 18,  121.353500,   63.420746,   9,  95,  346.834808,   81.034355,   667,   663
 2020, 06, 20, 05, 18,  121.352310,   63.430729,   9,  87,  403.836395,  411.117065,   668,   663
 2020, 06, 20, 05, 18,  121.368584,   63.425491,   8,  71,  383.826721,  255.349976,   673,   662
 2020, 06, 20, 05, 18,  121.343391,   63.424793,   8,  70,  340.923370,   65.019264,   673,   663
 2020, 06, 20, 05, 18,  121.342178,   63.434772,   9,  87,  383.906097,  251.742126,   674,   663
 2020, 06, 20, 05, 18,   96.505798,   60.424950,   9,  99,  358.410248,   86.922714,   690,  2136
 2020, 06, 20, 05, 18,   97.407845,   60.771084,   8,  63,  307.432587,    8.573169,   708,  2077