year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 03, 05, 21,  117.752365,    2.130458,   9,  93,  343.255249,   37.162643,   154,  1964
 2020, 06, 03, 05, 21,  112.889229,    2.931323,   8,  42,  304.991547,    7.200811,   388,  2490
 2020, 06, 03, 05, 21,  117.328293,    4.212926,   8,  64,  314.367065,    8.781248,   472,  1958
 2020, 06, 03, 05, 21,  121.974586,    6.705660,   8,  31,  314.386505,    6.920616,   737,  1261
 2020, 06, 03, 05, 21,  121.973602,    6.712698,   8,  46,  315.655823,    7.674588,   738,  1261