year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 09, 04, 52,  121.126358,   12.743762,   8,  63,  315.772766,   12.445916,   278,  2180
 2021, 03, 09, 04, 52,  120.400406,   15.059230,   8,  56,  309.757751,    6.417631,   637,  2193
 2021, 03, 09, 04, 52,  120.393204,   15.057989,   8,  50,  307.117035,    5.111571,   637,  2194
 2021, 03, 09, 04, 52,  120.434296,   15.081447,   8,  64,  309.807159,    8.158883,   639,  2189
 2021, 03, 09, 04, 52,  120.285599,   15.073741,   9,  86,  331.308960,   22.990774,   644,  2207
 2021, 03, 09, 04, 52,  120.196304,   15.191052,   7,  24,  309.940582,    4.577791,   663,  2215
 2021, 03, 09, 04, 52,  120.565697,   15.320828,   8,  46,  311.656067,    7.262989,   671,  2171
 2021, 03, 09, 04, 52,  120.257622,   15.294257,   8,  76,  318.667542,   10.968205,   677,  2203
 2021, 03, 09, 04, 52,  120.291336,   15.583098,   8,  68,  313.114319,   11.544559,   717,  2190
 2021, 03, 09, 04, 52,  120.293785,   15.585217,   8,  66,  318.629272,   17.662060,   720,  2189
 2021, 03, 09, 04, 52,  120.379326,   15.766431,   8,  73,  316.878693,    9.485240,   743,  2177
 2021, 03, 09, 04, 52,  121.092659,   15.913946,   8,  79,  322.711548,   16.292606,   746,  2105
 2021, 03, 09, 04, 52,  121.082100,   15.919914,   9,  91,  340.570496,   39.244709,   747,  2106
 2021, 03, 09, 04, 52,  120.513046,   15.922306,   8,  74,  317.414459,    9.692589,   762,  2161