year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 14, 16, 33,  121.785141,   66.434769,   9,  83,  311.495514,   33.115986,    58,   115
 2020, 07, 14, 16, 33,  121.814117,   66.436127,   8,  78,  309.743317,   29.803516,    58,   116
 2020, 07, 14, 16, 33,  121.786125,   66.427582,   8,  64,  305.259216,   23.026018,    67,   115
 2020, 07, 14, 16, 33,  121.815262,   66.428871,   9,  81,  310.663757,   30.737585,    67,   116
 2020, 07, 14, 16, 33,  123.086685,   65.667992,   9,  93,  316.444122,   38.763096,   186,   156
 2020, 07, 14, 16, 33,  123.078438,   65.670807,   9,  96,  318.223328,   41.973728,   194,   156
 2020, 07, 14, 16, 33,  128.663712,   64.188698,   9,  94,  316.970886,   19.679470,   429,   415
 2020, 07, 14, 16, 33,  128.679642,   64.188690,   9, 100,  321.238434,   24.809959,   429,   416
 2020, 07, 14, 16, 33,  128.674622,   64.197723,   8,  73,  309.958038,   13.567117,   435,   416
 2020, 07, 14, 16, 33,  128.675095,   64.186455,   9,  96,  318.037811,   20.924828,   436,   416
 2020, 07, 14, 16, 33,  128.304626,   64.072769,   8,  69,  306.747986,   12.697411,   453,   395
 2020, 07, 14, 16, 33,  128.272385,   64.061386,   9,  91,  315.279572,   19.359726,   454,   393
 2020, 07, 14, 16, 33,  128.288757,   64.061386,   9,  96,  318.082092,   22.276762,   454,   394
 2020, 07, 14, 16, 33,  129.395142,   63.979126,   9, 100,  321.248901,   24.051275,   461,   460
 2020, 07, 14, 16, 33,  129.411407,   63.979012,   9,  84,  311.858063,   14.909394,   461,   461
 2020, 07, 14, 16, 33,  129.389572,   63.974617,   8,  67,  306.135315,   10.655869,   468,   460
 2020, 07, 14, 16, 33,  129.405594,   63.974461,   9, 100,  324.203033,   27.224987,   468,   461
 2020, 07, 14, 16, 33,  130.714920,   63.757404,   9,  84,  312.032257,   14.158214,   493,   548
 2020, 07, 14, 16, 33,  130.729187,   63.757179,   8,  42,  301.546631,    7.533530,   493,   549
 2020, 07, 14, 16, 33,  130.709534,   63.759277,   7,  19,  300.706207,    6.549132,   499,   548
 2020, 07, 14, 16, 33,  130.723907,   63.758995,   8,  43,  304.139404,    8.272791,   499,   549
 2020, 07, 14, 16, 33,  130.722870,   63.748436,   7,  22,  301.830688,    7.024142,   500,   549
 2020, 07, 14, 16, 33,  131.016266,   63.513485,   8,  35,  300.885925,    5.544387,   534,   572
 2020, 07, 14, 16, 33,  131.030289,   63.513199,   7,  17,  300.205902,    5.299251,   534,   573
 2020, 07, 14, 16, 33,  133.312363,   63.407944,   8,  30,  300.581024,   11.930696,   538,   695
 2020, 07, 14, 16, 33,  130.966583,   63.451500,   8,  62,  304.842102,    7.488063,   540,   569
 2020, 07, 14, 16, 33,  130.980560,   63.451241,   9, 100,  322.223114,   19.795477,   540,   570
 2020, 07, 14, 16, 33,  130.994415,   63.450989,   9,  94,  316.737793,   14.894336,   540,   571
 2020, 07, 14, 16, 33,  130.959106,   63.452812,   8,  41,  301.430634,    5.684435,   546,   569
 2020, 07, 14, 16, 33,  130.973160,   63.452507,   8,  50,  309.743439,    9.578838,   546,   570
 2020, 07, 14, 16, 33,  130.987076,   63.452206,   9, 100,  323.933929,   20.740252,   546,   571
 2020, 07, 14, 16, 33,  129.762192,   63.452301,   8,  66,  305.945984,   10.757892,   548,   488
 2020, 07, 14, 16, 33,  131.067215,   63.419003,   7,  20,  301.083862,    5.488278,   549,   577
 2020, 07, 14, 16, 33,  131.081299,   63.418690,   8,  66,  305.766449,    8.304115,   549,   578
 2020, 07, 14, 16, 33,  130.796967,   63.403526,   8,  32,  315.949738,   12.917399,   551,   558
 2020, 07, 14, 16, 33,  130.910461,   63.401291,   7,   0,  322.551819,   18.128540,   551,   566
 2020, 07, 14, 16, 33,  130.924515,   63.400997,   9,  95,  323.680511,   20.639147,   551,   567
 2020, 07, 14, 16, 33,  130.938553,   63.400726,   8,  58,  307.224274,    8.601617,   551,   568
 2020, 07, 14, 16, 33,  130.492889,   63.398396,   8,  61,  304.693848,    8.896513,   552,   537
 2020, 07, 14, 16, 33,  130.637939,   63.395878,   9,  84,  336.440796,   34.473606,   552,   547
 2020, 07, 14, 16, 33,  130.652344,   63.395630,   9,  84,  337.987946,   36.986691,   552,   548
 2020, 07, 14, 16, 33,  130.923294,   63.390522,   8,  70,  315.581360,   13.705185,   552,   567
 2020, 07, 14, 16, 33,  130.535919,   63.387024,   9,  96,  318.160065,   18.275673,   553,   540
 2020, 07, 14, 16, 33,  130.550415,   63.386784,   9, 100,  354.308655,   70.072441,   553,   541
 2020, 07, 14, 16, 33,  130.565018,   63.386532,   9,  96,  318.218994,   17.042049,   553,   542
 2020, 07, 14, 16, 33,  130.665497,   63.384796,   8,  67,  323.670410,   19.954243,   553,   549
 2020, 07, 14, 16, 33,  130.680069,   63.384537,   8,  74,  317.382996,   15.167781,   553,   550
 2020, 07, 14, 16, 33,  130.694641,   63.384277,   9,  94,  317.079559,   15.379745,   553,   551
 2020, 07, 14, 16, 33,  130.564148,   63.375919,   8,  70,  311.190735,   11.435973,   554,   542
 2020, 07, 14, 16, 33,  130.054947,   62.896465,   7,   7,  300.025208,    6.401778,   631,   512
 2020, 07, 14, 16, 33,  130.127563,   62.884590,   7,  14,  300.937134,    5.919309,   632,   517
 2020, 07, 14, 16, 33,  130.142181,   62.884365,   9,  99,  319.434387,   18.837107,   632,   518
 2020, 07, 14, 16, 33,  130.156815,   62.884144,   8,  69,  315.198212,   14.696680,   632,   519
 2020, 07, 14, 16, 33,  136.370010,   62.648113,   7,   8,  301.968475,    7.985670,   632,   852
 2020, 07, 14, 16, 33,  136.383621,   62.629585,   8,  52,  307.319275,   10.982626,   634,   853
 2020, 07, 14, 16, 33,  130.124969,   62.852398,   7,  11,  301.076935,    6.123205,   635,   517
 2020, 07, 14, 16, 33,  130.240799,   62.839981,   9,  94,  316.611755,   16.101114,   636,   525
 2020, 07, 14, 16, 33,  130.255173,   62.839764,   8,  63,  309.344330,   10.779210,   636,   526
 2020, 07, 14, 16, 33,  130.237488,   62.843525,   7,  29,  314.583344,   13.240675,   642,   525
 2020, 07, 14, 16, 33,  134.983078,   62.409222,   7,  26,  300.357056,    8.069870,   680,   784
 2020, 07, 14, 16, 33,  127.481216,   62.324894,   8,  30,  303.403168,   10.104003,   717,   354