year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 24, 06, 24,  105.751854,   -1.840990,   8,  50,  312.882935,    4.844092,     0,  1561
 2020, 08, 24, 06, 24,  105.941612,   -1.785028,   8,  76,  318.286377,    8.080650,     4,  1533
 2020, 08, 24, 06, 24,  105.435280,   -1.848274,   9,  91,  339.701111,   26.697855,     6,  1606
 2020, 08, 24, 06, 24,  102.406479,   -2.291223,   8,  75,  321.449280,   14.388635,     8,  2017
 2020, 08, 24, 06, 24,  105.646210,   -1.795906,   8,  79,  321.512573,    8.896835,     9,  1575
 2020, 08, 24, 06, 24,  105.590004,   -1.797649,   8,  32,  306.818146,    3.289110,    10,  1583
 2020, 08, 24, 06, 24,  105.629425,   -1.778089,   9,  89,  336.320465,   21.550350,    12,  1577
 2020, 08, 24, 06, 24,  110.821632,   -0.955929,   8,  32,  312.495178,    6.989879,    14,   915
 2020, 08, 24, 06, 24,  105.488434,   -1.779126,   8,  66,  311.427399,    4.552531,    15,  1597
 2020, 08, 24, 06, 24,  105.600105,   -1.728481,   8,  74,  316.761810,    7.561588,    20,  1579
 2020, 08, 24, 06, 24,  111.671860,   -0.785350,   8,  47,  306.086029,    5.663796,    22,   809
 2020, 08, 24, 06, 24,  111.663147,   -0.786695,   8,  68,  318.640991,   16.291222,    22,   810
 2020, 08, 24, 06, 24,  102.259743,   -2.097443,   8,  69,  312.754120,    7.924819,    40,  2029
 2020, 08, 24, 06, 24,  105.536537,   -1.589461,   8,  46,  307.459320,    2.801213,    42,  1584
 2020, 08, 24, 06, 24,  111.696747,   -0.252929,   8,  43,  301.281616,    6.232311,   101,   793
 2020, 08, 24, 06, 24,  115.894524,    0.508259,   8,  30,  300.815491,    5.039879,   118,   266
 2020, 08, 24, 06, 24,  102.573936,   -1.179443,   9,  83,  326.968964,   18.893930,   169,  1968
 2020, 08, 24, 06, 24,  112.834816,    0.430481,   8,  56,  303.559021,    5.755785,   173,   667
 2020, 08, 24, 06, 24,  114.279160,    0.743687,   8,  70,  310.249847,    7.820250,   187,   457
 2020, 08, 24, 06, 24,  114.272385,    0.742628,   8,  78,  317.865509,   14.530832,   187,   458
 2020, 08, 24, 06, 24,  114.269913,    0.748741,   8,  45,  305.516327,    4.220548,   194,   457
 2020, 08, 24, 06, 24,  113.494576,    0.738904,   9,  87,  331.087494,   26.408146,   204,   573
 2020, 08, 24, 06, 24,  113.488487,    0.737946,   9,  87,  330.463501,   25.635086,   204,   574
 2020, 08, 24, 06, 24,  113.492920,    0.740239,   8,  69,  338.387421,   36.079067,   210,   572
 2020, 08, 24, 06, 24,  113.486641,    0.739303,   8,  59,  318.398132,   13.856381,   210,   573
 2020, 08, 24, 06, 24,  113.180923,    0.776620,   8,  66,  308.492004,    5.536045,   218,   622
 2020, 08, 24, 06, 24,  112.938011,    0.932861,   8,  67,  317.862640,   24.435852,   248,   648
 2020, 08, 24, 06, 24,  115.808716,    2.524488,   8,  45,  301.713898,    6.939981,   423,   227
 2020, 08, 24, 06, 24,  104.593399,    0.964525,   8,  66,  312.655609,    3.883539,   441,  1636
 2020, 08, 24, 06, 24,  115.792595,    2.708838,   8,  39,  302.442841,    9.378554,   453,   224
 2020, 08, 24, 06, 24,  116.437073,    3.066891,   8,  46,  303.037292,    8.478763,   489,   156
 2020, 08, 24, 06, 24,  117.082024,    3.570199,   8,  42,  304.165466,   11.019114,   552,    92
 2020, 08, 24, 06, 24,  116.645905,    3.640195,   8,  59,  304.336182,   10.839669,   570,   127
 2020, 08, 24, 06, 24,  116.648117,    3.637650,   8,  45,  304.491882,   10.809510,   578,   126
 2020, 08, 24, 06, 24,  102.964737,    1.784314,   8,  67,  312.689392,    4.079149,   599,  1834
 2020, 08, 24, 06, 24,  103.358704,    2.053816,   8,  32,  316.381165,    5.391267,   630,  1773
 2020, 08, 24, 06, 24,   98.935188,    1.402730,   8,  65,  312.321014,    6.119129,   634,  2320
 2020, 08, 24, 06, 24,  115.779655,    3.963816,   8,  64,  306.888702,   12.591056,   636,   198
 2020, 08, 24, 06, 24,  102.388145,    2.278707,   8,  67,  311.922729,    5.863858,   685,  1895
 2020, 08, 24, 06, 24,   99.731476,    1.916089,   8,  53,  307.970642,    5.081027,   693,  2201
 2020, 08, 24, 06, 24,   99.669960,    1.906402,   8,  46,  305.408447,    4.241889,   693,  2210
 2020, 08, 24, 06, 24,   98.886856,    2.114830,   8,  63,  309.353638,    6.683487,   742,  2307
 2020, 08, 24, 06, 24,   99.661469,    2.261671,   8,  56,  307.901672,    4.943951,   745,  2200
 2020, 08, 24, 06, 24,   99.592636,    2.342614,   8,  65,  308.971313,    5.500222,   759,  2207