year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 08, 05, 53,  116.153694,   50.613186,   8,  54,  303.001892,    9.759291,   554,   499
 2020, 10, 08, 05, 53,  116.143570,   50.612858,   8,  76,  315.264923,   17.820696,   554,   500
 2020, 10, 08, 05, 53,  116.108955,   50.644123,   8,  50,  308.847076,   11.770680,   557,   503
 2020, 10, 08, 05, 53,  116.098602,   50.643772,   7,  25,  302.653107,    7.915595,   557,   504
 2020, 10, 08, 05, 53,  116.101318,   50.640785,   8,  38,  304.108490,    8.663888,   563,   503
 2020, 10, 08, 05, 53,  116.101456,   50.651585,   9, 100,  363.416626,   97.904961,   564,   503
 2020, 10, 08, 05, 53,  116.090851,   50.651260,   9,  92,  341.031097,   48.088268,   564,   504