year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 22, 06, 11,  103.526588,   -1.208230,   8,  75,  316.315979,    9.051107,    36,  2209
 2021, 02, 22, 06, 11,  103.583405,    0.043009,   8,  54,  305.778595,    8.892553,   219,  2172
 2021, 02, 22, 06, 11,   99.914764,   -0.327186,   8,  74,  313.441681,    7.673302,   248,  2594
 2021, 02, 22, 06, 11,   99.908752,   -0.328109,   8,  73,  312.835785,    7.223349,   248,  2595
 2021, 02, 22, 06, 11,  104.297020,    1.107414,   9,  88,  334.851562,   28.165276,   361,  2074
 2021, 02, 22, 06, 11,  104.288216,    1.106070,   8,  73,  317.705200,    8.791192,   361,  2075
 2021, 02, 22, 06, 11,  104.331177,    1.120243,   8,  75,  319.205841,   11.887146,   362,  2070
 2021, 02, 22, 06, 11,  104.095390,    1.115000,   7,  23,  313.596680,    6.954900,   368,  2095
 2021, 02, 22, 06, 11,  102.203880,    1.002154,   8,  57,  331.294189,   26.931885,   393,  2317
 2021, 02, 22, 06, 11,  102.202614,    1.010681,   8,  53,  315.680756,   11.963926,   394,  2317
 2021, 02, 22, 06, 11,  101.992424,    1.094486,   9,  80,  321.440247,   18.647713,   411,  2340
 2021, 02, 22, 06, 11,  101.514252,    1.252704,   8,  51,  309.578278,    7.559495,   449,  2390
 2021, 02, 22, 06, 11,  101.651978,    1.391955,   8,  36,  309.570862,    7.001303,   462,  2372
 2021, 02, 22, 06, 11,   98.915337,    1.134515,   8,  75,  329.364471,   26.110367,   489,  2697
 2021, 02, 22, 06, 11,   98.913383,    1.197195,   8,  61,  308.011139,    6.766404,   501,  2695
 2021, 02, 22, 06, 11,   98.906532,    1.196095,   8,  74,  314.076538,   10.933505,   501,  2696
 2021, 02, 22, 06, 11,   98.911972,    1.207882,   9,  90,  336.696838,   36.198330,   502,  2695
 2021, 02, 22, 06, 11,   98.905251,    1.206811,   9, 100,  362.173828,   89.286415,   502,  2696
 2021, 02, 22, 06, 11,  101.486267,    1.634505,   8,  70,  312.380402,    6.740750,   504,  2384
 2021, 02, 22, 06, 11,  101.484879,    1.643364,   9,  85,  328.113892,   23.377676,   505,  2384
 2021, 02, 22, 06, 11,  100.753654,    1.577074,   8,  61,  322.047760,   25.666479,   510,  2463
 2021, 02, 22, 06, 11,  100.755348,    1.580047,   8,  73,  318.009583,   19.657944,   515,  2462
 2021, 02, 22, 06, 11,  100.745628,    1.578494,   8,  70,  314.362793,   15.595256,   515,  2463
 2021, 02, 22, 06, 11,  103.214325,    1.987845,   8,  76,  316.391510,   14.938482,   517,  2165
 2021, 02, 22, 06, 11,  101.250160,    1.714687,   7,   0,  317.405426,   17.022125,   521,  2408
 2021, 02, 22, 06, 11,  103.635849,    2.555683,   9,  82,  322.320160,   20.044138,   590,  2110
 2021, 02, 22, 06, 11,  103.626602,    2.554271,   8,  63,  312.158600,   11.293854,   590,  2111
 2021, 02, 22, 06, 11,  103.628242,    2.553266,   9,  85,  331.343903,   29.148504,   592,  2110
 2021, 02, 22, 06, 11,  100.952858,    2.186421,   9,  87,  331.651215,   33.255268,   599,  2428
 2021, 02, 22, 06, 11,  100.960648,    2.196982,   8,  40,  311.539215,    8.893841,   600,  2427
 2021, 02, 22, 06, 11,   98.637192,    1.838468,   8,  78,  317.750122,   13.207698,   601,  2714
 2021, 02, 22, 06, 11,   98.630402,    1.837392,   8,  79,  325.039093,   20.785952,   601,  2715
 2021, 02, 22, 06, 11,   99.160309,    1.942811,   8,  59,  306.749756,    6.139904,   603,  2635
 2021, 02, 22, 06, 11,   98.873848,    2.240960,   8,  40,  308.498749,    6.876213,   653,  2669