year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 19, 05, 06,  117.443230,   35.961754,   8,  66,  313.483856,    4.791092,    93,  1701
 2020, 09, 19, 05, 06,  118.235123,   39.772785,   8,  70,  312.886780,    6.087146,   637,  1482
 2020, 09, 19, 05, 06,  118.088982,   39.758518,   8,  78,  319.895874,   10.413298,   638,  1498
 2020, 09, 19, 05, 06,  108.335152,   38.094303,   8,  72,  316.286072,   14.513843,   666,  2471
 2020, 09, 19, 05, 06,  122.570862,   40.644859,   8,  77,  316.357697,   13.670211,   686,  1056
 2020, 09, 19, 05, 06,  113.039055,   39.446323,   9,  82,  324.015991,   17.238325,   716,  2020
 2020, 09, 19, 05, 06,  113.050682,   39.490261,   8,  78,  319.169861,   12.015291,   723,  2017