year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 26, 05, 08,  114.068542,   22.459036,   8,  72,  313.616608,    8.670821,    87,  2327
 2020, 10, 26, 05, 08,  114.059128,   22.457209,   8,  69,  311.084656,    6.924728,    87,  2328
 2020, 10, 26, 05, 08,  110.411575,   21.965212,   8,  58,  304.207642,    5.095008,   123,  2740
 2020, 10, 26, 05, 08,  110.404274,   21.963640,   8,  75,  314.708435,   13.207603,   123,  2741
 2020, 10, 26, 05, 08,  110.307907,   21.965475,   8,  42,  303.280457,    4.504090,   125,  2753
 2020, 10, 26, 05, 08,  110.308731,   21.960907,   8,  55,  303.176514,    4.271365,   131,  2752
 2020, 10, 26, 05, 08,  120.559776,   23.964640,   9,  80,  322.616486,    8.997115,   145,  1539
 2020, 10, 26, 05, 08,  110.466843,   22.171967,   8,  67,  308.236877,    7.379465,   153,  2724
 2020, 10, 26, 05, 08,  110.463112,   22.182371,   8,  68,  309.091522,    7.930070,   154,  2724
 2020, 10, 26, 05, 08,  110.556984,   22.451937,   8,  44,  301.011353,    3.285348,   195,  2700
 2020, 10, 26, 05, 08,  115.250893,   23.546265,   8,  76,  316.963959,   15.022564,   214,  2160
 2020, 10, 26, 05, 08,  109.951859,   22.929127,   8,  42,  300.798889,    3.346354,   281,  2757
 2020, 10, 26, 05, 08,  111.151932,   23.200943,   8,  67,  308.630585,    6.364653,   282,  2583
 2020, 10, 26, 05, 08,  111.817574,   24.134655,   8,  62,  305.943146,    9.437575,   397,  2495
 2020, 10, 26, 05, 08,  111.820480,   24.135286,   8,  61,  305.187897,    8.415214,   402,  2494
 2020, 10, 26, 05, 08,  119.353264,   27.159725,   8,  61,  305.306091,    4.169690,   644,  1588