year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 21, 05, 19,  120.216438,   15.180969,   8,  55,  311.570282,    4.499053,     1,  1446
 2020, 11, 21, 05, 19,  109.206924,   13.468904,   8,  71,  311.061890,   11.724655,    26,  2818
 2020, 11, 21, 05, 19,  108.755280,   13.967323,   8,  51,  303.029022,    7.501247,   117,  2855
 2020, 11, 21, 05, 19,  109.023430,   14.211087,   8,  64,  306.484253,    7.302682,   140,  2815
 2020, 11, 21, 05, 19,  109.015747,   14.209583,   8,  74,  314.077881,   14.506051,   140,  2816
 2020, 11, 21, 05, 19,  109.022293,   14.214502,   8,  65,  307.482147,    8.769094,   147,  2814
 2020, 11, 21, 05, 19,  109.014626,   14.212943,   8,  72,  312.302765,   13.458742,   147,  2815
 2020, 11, 21, 05, 19,  109.006294,   14.520545,   8,  66,  308.028473,    8.330719,   187,  2806
 2020, 11, 21, 05, 19,  108.900764,   14.799256,   8,  69,  309.938782,   10.295104,   233,  2809
 2020, 11, 21, 05, 19,  108.878853,   14.903111,   8,  65,  307.089508,    7.363298,   249,  2808
 2020, 11, 21, 05, 19,  108.417488,   15.049799,   8,  65,  307.405762,    9.389008,   283,  2858
 2020, 11, 21, 05, 19,  108.417229,   15.049839,   8,  51,  308.449341,   10.474364,   290,  2857
 2020, 11, 21, 05, 19,  108.207756,   15.426940,   8,  61,  305.105652,    7.871975,   346,  2869
 2020, 11, 21, 05, 19,  108.029274,   16.241974,   8,  62,  323.172577,   28.012657,   473,  2862