year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 13, 04, 17,  123.607391,   42.096062,   8,  79,  318.904938,   19.142979,    20,  2103
 2020, 10, 13, 04, 17,  119.269913,   41.994987,   7,  24,  300.224426,    8.624455,   142,  2460
 2020, 10, 13, 04, 17,  135.606186,   48.506557,   8,  55,  303.029602,    9.612604,   724,   862
 2020, 10, 13, 04, 17,  135.593796,   48.505653,   8,  30,  300.163910,    8.021298,   724,   863
 2020, 10, 13, 04, 17,  135.719559,   48.585377,   8,  55,  303.036713,    9.052912,   732,   852
 2020, 10, 13, 04, 17,  135.707001,   48.584435,   9,  93,  342.954803,   54.201008,   732,   853
 2020, 10, 13, 04, 17,  135.694412,   48.583481,   8,  70,  310.696503,   14.341622,   732,   854
 2020, 10, 13, 04, 17,  134.452240,   48.564537,   8,  71,  311.389832,   12.827496,   745,   958