year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 09, 01, 22,   13.509406,   12.508980,   7,  27,  300.867584,    8.921104,    12,  2915
 2020, 11, 09, 01, 22,   13.512520,   12.511170,   8,  64,  305.482819,   13.182262,    19,  2916
 2020, 11, 09, 01, 22,   -1.187826,   13.772424,   9,  89,  314.262970,   14.023093,   200,  1110
 2020, 11, 09, 01, 22,    2.700311,   12.455120,   7,  29,  300.522919,    3.225626,   309,  1637
 2020, 11, 09, 01, 22,    2.699227,   12.448503,   8,  59,  304.175903,    4.707789,   310,  1637
 2020, 11, 09, 01, 22,    2.434470,   12.463051,   8,  78,  309.722687,    7.134878,   314,  1600
 2020, 11, 09, 01, 22,   -6.509157,   13.477600,   9,  94,  316.830566,   16.895960,   346,   516
 2020, 11, 09, 01, 22,   -6.502317,   13.476790,   8,  51,  302.765686,    6.793055,   346,   517
 2020, 11, 09, 01, 22,    1.132695,   10.087219,   9,  83,  311.755859,    7.640471,   695,  1496
 2020, 11, 09, 01, 22,    1.139830,   10.086123,   8,  68,  306.492401,    5.063046,   695,  1497