year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 02, 07, 35,   81.014275,    6.457454,   8,  32,  311.898041,    2.788534,   586,  2231
 2020, 10, 02, 07, 35,   81.104675,    6.488621,   8,  62,  316.010345,    5.359766,   588,  2218
 2020, 10, 02, 07, 35,   81.038689,    6.577399,   9,  84,  328.639771,   15.038284,   603,  2224
 2020, 10, 02, 07, 35,   81.043335,    6.594767,   9,  87,  333.921204,   22.095890,   605,  2223
 2020, 10, 02, 07, 35,   81.001984,    6.621468,   8,  31,  309.155579,    3.092495,   612,  2227
 2020, 10, 02, 07, 35,   80.984314,    6.701852,   7,  17,  305.116394,    3.509231,   622,  2228
 2020, 10, 02, 07, 35,   80.977295,    6.700734,   8,  39,  307.111481,    4.516470,   622,  2229
 2020, 10, 02, 07, 35,   80.983704,    6.701325,   8,  38,  306.313080,    4.280880,   625,  2227
 2020, 10, 02, 07, 35,   80.976677,    6.700157,   8,  39,  306.587189,    4.304357,   625,  2228
 2020, 10, 02, 07, 35,   81.472382,    6.830948,   8,  47,  314.308746,    5.186722,   631,  2167
 2020, 10, 02, 07, 35,   81.462364,    6.829321,   8,  72,  317.791046,    8.313003,   631,  2168
 2020, 10, 02, 07, 35,   81.477905,    6.864046,   8,  53,  313.387848,    4.572584,   635,  2166
 2020, 10, 02, 07, 35,   81.220291,    7.030571,   8,  62,  309.047974,    7.473631,   666,  2187
 2020, 10, 02, 07, 35,   81.370377,    7.355200,   8,  63,  311.546631,    6.268598,   711,  2165
 2020, 10, 02, 07, 35,   81.179512,    7.372871,   8,  63,  316.630096,    7.129171,   717,  2183
 2020, 10, 02, 07, 35,   81.172295,    7.373711,   8,  69,  316.154510,    6.453503,   720,  2183
 2020, 10, 02, 07, 35,   80.974388,    7.439465,   8,  49,  314.751312,    3.789072,   732,  2205
 2020, 10, 02, 07, 35,   80.947723,    7.593602,   8,  73,  317.018372,    5.786067,   757,  2203