year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 15, 20, 15,  113.172867,   61.542416,   8,  78,  309.596008,   14.015670,   300,  2591
 2020, 09, 15, 20, 15,  113.164589,   61.541256,   9,  86,  312.770142,   16.117685,   306,  2591
 2020, 09, 15, 20, 15,  112.811165,   61.350712,   9, 100,  358.758759,   76.032501,   342,  2588
 2020, 09, 15, 20, 15,  112.821480,   61.347168,   9,  97,  318.312195,   19.428694,   342,  2589
 2020, 09, 15, 20, 15,  112.798569,   61.342381,   9,  82,  311.087280,   14.633629,   343,  2588
 2020, 09, 15, 20, 15,   78.333603,   64.933792,   8,  34,  300.825562,   13.007945,   663,   703