year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 02, 06, 18,  103.200279,    1.813102,   8,  65,  309.687042,    7.156301,    17,  2009
 2020, 07, 02, 06, 18,  100.980499,    1.529843,   8,  64,  309.079071,    4.694533,    25,  2266
 2020, 07, 02, 06, 18,  101.476112,    1.797710,   9,  85,  327.281860,   29.403343,    54,  2191
 2020, 07, 02, 06, 18,  101.474907,    1.805708,   9, 100,  372.177216,  143.481186,    55,  2191
 2020, 07, 02, 06, 18,   99.200050,    1.771708,   8,  62,  311.143585,   11.862769,   103,  2463
 2020, 07, 02, 06, 18,   98.719200,    1.949756,   7,  25,  300.067871,    7.160716,   139,  2505
 2020, 07, 02, 06, 18,  100.294884,    2.340047,   8,  32,  306.223419,    3.614719,   163,  2328
 2020, 07, 02, 06, 18,   98.697731,    2.297636,   8,  49,  307.343689,    8.558928,   190,  2501
 2020, 07, 02, 06, 18,   98.700279,    2.297139,   8,  65,  307.422882,    8.779960,   195,  2500
 2020, 07, 02, 06, 18,   97.553673,    3.009266,   8,  65,  307.450714,    5.335807,   327,  2608