year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 05, 15,  116.003143,   69.409149,   8,  53,  309.044952,    7.602311,     3,   862
 2020, 07, 01, 05, 15,  133.430283,   69.535072,   8,  61,  315.300049,   27.138929,     7,   149
 2020, 07, 01, 05, 15,  133.398941,   69.536476,   7,  26,  304.998413,   13.182011,     7,   150
 2020, 07, 01, 05, 15,  133.470764,   69.569405,   8,  48,  306.266388,   15.178262,    18,   148
 2020, 07, 01, 05, 15,  127.895882,   69.900711,   8,  77,  316.587097,   15.372903,    39,   353
 2020, 07, 01, 05, 15,  127.872017,   69.901016,   9,  88,  332.970947,   38.537640,    39,   354
 2020, 07, 01, 05, 15,  127.801010,   69.901917,   8,  64,  316.245239,   13.838430,    39,   357
 2020, 07, 01, 05, 15,  135.515167,   69.662750,   9,  82,  322.291473,   49.109329,    41,    89
 2020, 07, 01, 05, 15,  135.482086,   69.664627,   8,  79,  319.223602,   41.983189,    41,    90
 2020, 07, 01, 05, 15,  135.514023,   69.667633,   8,  61,  320.831696,   46.403042,    50,    89
 2020, 07, 01, 05, 15,  135.481430,   69.669548,   8,  50,  307.932892,   21.097235,    50,    90
 2020, 07, 01, 05, 15,  126.673645,   69.992668,   9,  84,  326.397217,   25.580601,    53,   407
 2020, 07, 01, 05, 15,  126.651772,   69.992813,   9, 100,  400.825317,  289.236633,    53,   408
 2020, 07, 01, 05, 15,  126.629837,   69.992966,   9, 100,  369.457336,  129.030579,    53,   409
 2020, 07, 01, 05, 15,  126.673317,   70.004013,   8,  70,  311.758667,    9.628467,    54,   407
 2020, 07, 01, 05, 15,  126.674110,   70.015358,   8,  68,  310.445190,    8.486288,    55,   407
 2020, 07, 01, 05, 15,  127.075668,   70.241623,   9,  80,  321.171173,   21.210443,    89,   389
 2020, 07, 01, 05, 15,  128.373169,   70.444542,   8,  49,  314.687592,   13.572242,   122,   335
 2020, 07, 01, 05, 15,  128.394882,   70.453629,   8,  59,  317.385986,   18.927689,   130,   334
 2020, 07, 01, 05, 15,  127.321800,   70.515503,   9,  88,  333.487518,   40.202347,   134,   379
 2020, 07, 01, 05, 15,  113.084717,   70.280403,   7,  26,  307.469727,    5.222800,   158,   966
 2020, 07, 01, 05, 15,  113.094963,   70.287270,   9, 100,  434.465393,  419.744690,   162,   965
 2020, 07, 01, 05, 15,  113.073471,   70.285797,   9, 100,  452.067352,  579.778564,   162,   966
 2020, 07, 01, 05, 15,  113.052254,   70.284355,   9, 100,  393.178589,  171.046814,   162,   967
 2020, 07, 01, 05, 15,  113.031052,   70.282906,   8,  53,  319.009674,   11.299663,   162,   968
 2020, 07, 01, 05, 15,  113.133179,   70.298309,   9, 100,  383.516388,  134.059418,   163,   963
 2020, 07, 01, 05, 15,  113.111862,   70.296852,   9, 100,  444.459991,  506.923431,   163,   964
 2020, 07, 01, 05, 15,  113.090240,   70.295387,   9, 100,  419.275818,  307.712830,   163,   965
 2020, 07, 01, 05, 15,  113.128563,   70.306427,   9,  94,  426.865967,  361.442596,   164,   963
 2020, 07, 01, 05, 15,  113.106995,   70.304962,   9, 100,  405.188110,  225.591980,   164,   964
 2020, 07, 01, 05, 15,  113.123810,   70.314545,   7,  27,  331.217194,   18.668377,   165,   963
 2020, 07, 01, 05, 15,  113.097481,   70.321205,   8,  49,  334.737549,   24.717375,   166,   964
 2020, 07, 01, 05, 15,  127.302032,   70.734276,   8,  65,  307.393372,    9.333450,   167,   380
 2020, 07, 01, 05, 15,  113.141869,   70.358055,   7,   0,  310.022644,    7.942760,   170,   961
 2020, 07, 01, 05, 15,  113.099136,   70.355110,   8,  75,  364.840881,   81.722015,   170,   963
 2020, 07, 01, 05, 15,  121.186806,   72.657471,   8,  69,  310.702393,   11.563999,   469,   647