year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 10, 05, 12,  118.165100,   39.868835,   8,  68,  308.765503,    5.407944,   442,  1325
 2020, 10, 10, 05, 12,  122.388306,   40.609104,   8,  60,  306.342102,    6.102888,   484,   933
 2020, 10, 10, 05, 12,  123.946388,   40.756325,   8,  61,  305.359253,    9.086384,   486,   789
 2020, 10, 10, 05, 12,  122.564644,   40.641811,   9,  82,  323.613892,   19.644123,   486,   915
 2020, 10, 10, 05, 12,  102.436516,   38.519646,   8,  66,  307.552185,   11.971718,   710,  2859
 2020, 10, 10, 05, 12,  109.751419,   40.618626,   8,  57,  306.674194,    5.663171,   757,  2121