year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 14, 05, 38,  112.994598,   38.528450,   8,  79,  319.026703,   12.802118,   232,  1247
 2020, 10, 14, 05, 38,  109.959778,   38.600552,   8,  67,  308.642487,    4.808476,   304,  1560
 2020, 10, 14, 05, 38,  112.665733,   39.384567,   8,  75,  314.554413,   10.158982,   365,  1256
 2020, 10, 14, 05, 38,  113.527885,   39.611786,   9,  95,  347.216827,   49.768436,   383,  1171
 2020, 10, 14, 05, 38,  113.516968,   39.610493,   9, 100,  360.026642,   75.367950,   383,  1172
 2020, 10, 14, 05, 38,  113.530128,   39.614964,   8,  48,  301.540985,    3.854693,   385,  1170
 2020, 10, 14, 05, 38,  113.519180,   39.613716,   9, 100,  378.435303,  128.066711,   385,  1171
 2020, 10, 14, 05, 38,  110.632706,   39.402813,   8,  65,  307.245453,    5.313533,   408,  1461
 2020, 10, 14, 05, 38,  110.431206,   39.387859,   8,  54,  303.875519,    3.625859,   410,  1483
 2020, 10, 14, 05, 38,  113.137848,   39.972778,   8,  53,  303.296387,    4.127845,   444,  1197
 2020, 10, 14, 05, 38,  113.136375,   39.979958,   8,  55,  303.684998,    4.234344,   445,  1197
 2020, 10, 14, 05, 38,  102.597183,   38.244492,   8,  65,  307.387512,    5.963928,   450,  2279
 2020, 10, 14, 05, 38,  113.850609,   40.270054,   8,  51,  302.858582,    5.745111,   476,  1128
 2020, 10, 14, 05, 38,  115.220634,   40.424282,   8,  72,  311.869385,   13.668395,   477,  1018
 2020, 10, 14, 05, 38,  110.910263,   40.271877,   8,  53,  303.207092,    4.042345,   531,  1404
 2020, 10, 14, 05, 38,  110.839737,   40.418633,   8,  67,  308.576111,    5.857161,   554,  1407
 2020, 10, 14, 05, 38,  113.286705,   40.774506,   8,  58,  304.962830,    8.219100,   562,  1164
 2020, 10, 14, 05, 38,  111.285629,   40.530903,   8,  41,  300.803314,    3.427221,   562,  1358
 2020, 10, 14, 05, 38,  111.263336,   40.541950,   8,  66,  307.836914,    6.378097,   564,  1360
 2020, 10, 14, 05, 38,  110.316353,   40.534828,   8,  77,  317.318298,   10.989153,   582,  1457
 2020, 10, 14, 05, 38,  109.686531,   40.601025,   8,  61,  305.349915,    4.677721,   605,  1521
 2020, 10, 14, 05, 38,  109.487198,   40.571678,   8,  54,  302.918396,    3.664792,   605,  1543
 2020, 10, 14, 05, 38,  109.757553,   40.618225,   9,  80,  320.605835,   12.199877,   606,  1513
 2020, 10, 14, 05, 38,  107.277985,   40.691845,   8,  63,  306.290863,    5.134478,   674,  1769
 2020, 10, 14, 05, 38,  108.621796,   40.929096,   8,  50,  301.928223,    3.674551,   677,  1621
 2020, 10, 14, 05, 38,  108.319511,   40.895630,   8,  69,  309.577942,    6.639946,   679,  1654