year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 31, 05, 18,  115.987823,   35.349064,   8,  60,  304.689056,    3.651646,   303,  1530
 2020, 10, 31, 05, 18,  115.219223,   35.877453,   8,  73,  312.583191,    6.726501,   398,  1599
 2020, 10, 31, 05, 18,  111.255226,   35.585274,   8,  63,  306.054291,    7.128966,   454,  2026
 2020, 10, 31, 05, 18,  114.176186,   36.359718,   8,  69,  309.678986,    5.126634,   493,  1699
 2020, 10, 31, 05, 18,  114.413216,   36.600910,   8,  66,  307.660461,    4.022756,   523,  1664
 2020, 10, 31, 05, 18,  115.869965,   36.914890,   8,  72,  311.629791,    6.228367,   537,  1491
 2020, 10, 31, 05, 18,  112.032249,   37.229939,   8,  59,  307.426056,    7.102651,   674,  1895
 2020, 10, 31, 05, 18,  115.108238,   37.737656,   8,  76,  315.600830,    9.083188,   675,  1547
 2020, 10, 31, 05, 18,  112.035950,   37.287884,   8,  45,  304.279846,    4.994391,   682,  1893
 2020, 10, 31, 05, 18,  112.034065,   37.294708,   8,  77,  316.370209,   11.865765,   683,  1893
 2020, 10, 31, 05, 18,  115.682808,   38.051315,   8,  68,  309.119446,    5.514721,   709,  1474
 2020, 10, 31, 05, 18,  112.997360,   37.969742,   8,  64,  306.921875,    6.247322,   758,  1769