year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 10, 05, 35,  114.928505,   30.070499,   8,  67,  313.829926,    5.357753,   228,  1278
 2020, 07, 10, 05, 35,  114.682198,   30.526007,   8,  55,  317.641571,    6.189415,   300,  1293
 2020, 07, 10, 05, 35,  114.451248,   30.625889,   8,  65,  320.765839,    7.615044,   320,  1315
 2020, 07, 10, 05, 35,  114.582199,   30.749481,   8,  41,  310.270966,    3.720492,   335,  1298
 2020, 07, 10, 05, 35,  111.397003,   30.643667,   8,  56,  313.237274,    5.101960,   388,  1674