year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 06, 15,  105.811203,   12.664683,   8,  72,  319.135010,    6.148202,    27,  1546
 2020, 07, 13, 06, 15,  105.127914,   12.770700,   8,  71,  318.087097,    5.513285,    58,  1636
 2020, 07, 13, 06, 15,  105.144386,   12.982772,   8,  47,  312.489532,    4.789924,    89,  1627
 2020, 07, 13, 06, 15,  105.168457,   13.013580,   8,  59,  314.752716,    5.872563,    93,  1623
 2020, 07, 13, 06, 15,  108.690483,   14.369249,   9,  80,  323.524048,   16.145193,   218,  1138
 2020, 07, 13, 06, 15,  103.865112,   13.880831,   9,  80,  325.271667,   12.718895,   251,  1771
 2020, 07, 13, 06, 15,  106.325027,   14.389977,   8,  46,  306.358429,    2.294887,   271,  1424
 2020, 07, 13, 06, 15,  100.936745,   13.582329,   7,  18,  309.116547,    6.560605,   278,  2123
 2020, 07, 13, 06, 15,   99.941376,   14.294211,   8,  48,  306.958466,    5.234560,   408,  2204
 2020, 07, 13, 06, 15,  104.683960,   15.205184,   8,  75,  322.235809,    9.166878,   428,  1619
 2020, 07, 13, 06, 15,  104.659348,   15.221786,   9,  82,  329.206207,   13.617624,   431,  1622
 2020, 07, 13, 06, 15,  104.111954,   16.518072,   8,  66,  316.126465,    5.657042,   635,  1654
 2020, 07, 13, 06, 15,  100.199341,   16.189817,   8,  79,  320.593628,   12.280187,   681,  2130