year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 30, 05, 07,  120.348030,   22.541813,   7,   0,  313.982056,    4.907611,   504,  1611
 2021, 01, 30, 05, 07,  120.481285,   22.609510,   8,  68,  310.249512,    4.675715,   511,  1592
 2021, 01, 30, 05, 07,  109.694244,   20.930538,   8,  49,  311.459442,   15.993457,   564,  2863
 2021, 01, 30, 05, 07,  120.273102,   22.963457,   8,  75,  315.211334,    6.548461,   568,  1607
 2021, 01, 30, 05, 07,  116.449272,   23.109749,   9,  91,  338.386810,   38.716297,   682,  2057
 2021, 01, 30, 05, 07,  120.546989,   23.803350,   9,  81,  321.076111,    9.516807,   686,  1545
 2021, 01, 30, 05, 07,  110.477745,   22.066105,   8,  72,  311.758972,   12.829374,   700,  2727
 2021, 01, 30, 05, 07,  110.470337,   22.064510,   8,  74,  313.928589,   14.668333,   700,  2728
 2021, 01, 30, 05, 07,  110.478157,   22.062975,   8,  55,  312.431519,   13.255224,   706,  2726
 2021, 01, 30, 05, 07,  110.470718,   22.061316,   8,  55,  313.179260,   13.951664,   706,  2727
 2021, 01, 30, 05, 07,  120.441849,   23.963293,   8,  65,  314.461731,    6.770154,   712,  1553
 2021, 01, 30, 05, 07,  110.278191,   22.086416,   8,  67,  308.302216,   10.771987,   712,  2751
 2021, 01, 30, 05, 07,  116.395439,   23.598215,   8,  70,  310.255188,    8.103572,   756,  2048
 2021, 01, 30, 05, 07,  111.224037,   22.607553,   8,  33,  300.791870,    4.752210,   759,  2601