year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 15, 05, 56,  109.211967,   13.527470,   8,  57,  320.010345,    7.339065,    19,  1698
 2020, 08, 15, 05, 56,  108.960197,   13.495065,   9,  82,  327.619324,   13.710874,    20,  1733
 2020, 08, 15, 05, 56,  109.039894,   14.387348,   8,  66,  313.165222,    4.804953,   150,  1694
 2020, 08, 15, 05, 56,  108.919487,   14.490852,   8,  53,  312.912659,    4.029923,   168,  1707
 2020, 08, 15, 05, 56,  108.939751,   14.636141,   8,  78,  320.795502,   10.008757,   189,  1700
 2020, 08, 15, 05, 56,  108.908615,   14.773042,   8,  36,  315.983246,    7.443812,   210,  1699
 2020, 08, 15, 05, 56,  108.907463,   14.779671,   8,  77,  322.864777,   11.966754,   211,  1699
 2020, 08, 15, 05, 56,  108.806351,   14.947522,   8,  41,  314.022888,    3.556170,   238,  1708
 2020, 08, 15, 05, 56,  108.717499,   15.251608,   8,  72,  317.852295,    6.409593,   285,  1710
 2020, 08, 15, 05, 56,  108.503525,   15.421283,   9,  86,  330.744354,   16.800808,   315,  1733
 2020, 08, 15, 05, 56,  108.496246,   15.420148,   8,  71,  318.274200,    7.900224,   315,  1734
 2020, 08, 15, 05, 56,  108.282463,   15.400431,   8,  73,  315.975494,    7.253004,   317,  1763
 2020, 08, 15, 05, 56,  108.275185,   15.399290,   9,  98,  355.673035,   49.013805,   317,  1764
 2020, 08, 15, 05, 56,  108.267914,   15.398152,   9,  91,  340.746155,   28.240084,   317,  1765