year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 14, 08, 09,   77.574730,   14.572301,   8,  70,  318.640869,    7.373823,    54,  1445
 2020, 12, 14, 08, 09,   77.504494,   14.642865,   8,  60,  318.214813,    6.152843,    66,  1452
 2020, 12, 14, 08, 09,   76.821342,   15.488552,   8,  71,  320.324615,    7.880744,   206,  1518
 2020, 12, 14, 08, 09,   76.559059,   15.475797,   8,  62,  316.712097,    5.520353,   210,  1553
 2020, 12, 14, 08, 09,   76.551903,   15.474724,   8,  63,  317.031708,    5.824274,   210,  1554
 2020, 12, 14, 08, 09,   76.525154,   15.504623,   8,  55,  314.679901,    4.739836,   215,  1557
 2020, 12, 14, 08, 09,   76.559860,   15.516614,   8,  68,  319.413574,    7.289745,   216,  1552
 2020, 12, 14, 08, 09,   76.640541,   15.562635,   8,  76,  324.298370,   10.687753,   221,  1540
 2020, 12, 14, 08, 09,   76.577431,   15.586919,   8,  68,  319.307343,    6.982176,   226,  1547
 2020, 12, 14, 08, 09,   76.684799,   15.650467,   9,  87,  336.863678,   21.726782,   233,  1531
 2020, 12, 14, 08, 09,   76.726852,   15.663536,   8,  69,  319.666992,    7.400425,   234,  1525
 2020, 12, 14, 08, 09,   76.715469,   15.689006,   8,  65,  317.726349,    6.452485,   238,  1526
 2020, 12, 14, 08, 09,   76.616211,   15.707446,   8,  56,  314.807251,    4.831781,   243,  1538
 2020, 12, 14, 08, 09,   76.986938,   15.789649,   8,  67,  317.732330,    5.908269,   247,  1486
 2020, 12, 14, 08, 09,   76.650856,   15.766929,   8,  64,  317.281097,    6.669011,   251,  1532
 2020, 12, 14, 08, 09,   76.879761,   15.996860,   9,  89,  339.761963,   25.442976,   280,  1494
 2020, 12, 14, 08, 09,   76.747543,   15.990856,   8,  51,  313.285828,    4.065283,   282,  1512
 2020, 12, 14, 08, 09,   76.781548,   16.009520,   8,  65,  317.171875,    5.975119,   284,  1507
 2020, 12, 14, 08, 09,   76.938721,   16.046476,   9,  80,  327.484497,   13.256814,   286,  1485
 2020, 12, 14, 08, 09,   76.843437,   16.039143,   8,  78,  325.957733,   11.948088,   287,  1498
 2020, 12, 14, 08, 09,   76.970589,   16.077679,   8,  57,  316.830780,    5.581420,   290,  1479
 2020, 12, 14, 08, 09,   76.956047,   16.075550,   8,  43,  315.747192,    4.742798,   290,  1481
 2020, 12, 14, 08, 09,   77.026749,   16.099564,   9,  84,  331.989471,   17.725805,   292,  1471
 2020, 12, 14, 08, 09,   76.937309,   16.100061,   8,  66,  317.632904,    6.329941,   294,  1483
 2020, 12, 14, 08, 09,   77.749199,   16.332771,   8,  74,  320.957214,    9.967197,   311,  1370
 2020, 12, 14, 08, 09,   78.047195,   16.434341,   8,  68,  317.326447,    6.364264,   320,  1329
 2020, 12, 14, 08, 09,   76.759361,   16.370789,   8,  74,  322.049622,    9.952745,   338,  1498
 2020, 12, 14, 08, 09,   74.679619,   16.093246,   8,  72,  318.772308,    6.664757,   344,  1785
 2020, 12, 14, 08, 09,   81.621582,   17.100214,   8,  70,  314.147247,    8.144126,   347,   913
 2020, 12, 14, 08, 09,   76.753983,   16.451698,   8,  66,  317.175140,    5.997726,   350,  1497
 2020, 12, 14, 08, 09,   76.147797,   16.367645,   9,  89,  339.786041,   22.954165,   351,  1581
 2020, 12, 14, 08, 09,   76.985382,   16.546370,   8,  72,  320.737335,    8.085025,   359,  1463
 2020, 12, 14, 08, 09,   81.590614,   17.220732,   8,  69,  313.203430,    7.643155,   365,   914
 2020, 12, 14, 08, 09,   76.483505,   16.566526,   8,  59,  314.825165,    4.554548,   373,  1529
 2020, 12, 14, 08, 09,   76.511330,   16.577463,   8,  45,  316.123352,    4.890783,   374,  1525
 2020, 12, 14, 08, 09,   76.517479,   16.585165,   8,  47,  314.835541,    4.176770,   375,  1524
 2020, 12, 14, 08, 09,   76.586571,   16.615837,   8,  70,  319.700928,    7.771960,   378,  1514
 2020, 12, 14, 08, 09,   76.504921,   16.617260,   8,  51,  313.056091,    3.480229,   380,  1525
 2020, 12, 14, 08, 09,   76.509476,   16.678732,   8,  69,  319.320068,    7.721053,   389,  1522
 2020, 12, 14, 08, 09,   76.520760,   16.700794,   8,  58,  314.821167,    4.942206,   392,  1520
 2020, 12, 14, 08, 09,   76.474586,   16.754335,   8,  63,  316.602661,    6.045576,   401,  1524
 2020, 12, 14, 08, 09,   77.564774,   17.177130,   8,  75,  322.011688,    9.566583,   440,  1369
 2020, 12, 14, 08, 09,   77.557159,   17.176044,   9,  85,  333.399353,   19.374483,   440,  1370
 2020, 12, 14, 08, 09,   80.042305,   17.561989,   8,  70,  315.069183,    9.681316,   448,  1077
 2020, 12, 14, 08, 09,   75.129356,   17.070953,   8,  58,  311.827820,    3.917457,   478,  1695
 2020, 12, 14, 08, 09,   80.839714,   18.032288,   8,  69,  313.020538,    6.588653,   502,   987
 2020, 12, 14, 08, 09,   77.782547,   17.661022,   8,  69,  316.566040,    6.338829,   507,  1328
 2020, 12, 14, 08, 09,   79.585953,   18.224743,   8,  67,  313.016541,    6.755640,   554,  1109
 2020, 12, 14, 08, 09,   76.531288,   17.870943,   8,  70,  317.360443,    5.956358,   565,  1482
 2020, 12, 14, 08, 09,   83.282806,   18.756796,   8,  70,  312.009125,   11.788630,   567,   703
 2020, 12, 14, 08, 09,   79.370438,   18.350441,   8,  67,  313.423676,    7.462313,   578,  1128
 2020, 12, 14, 08, 09,   77.910912,   18.262619,   8,  69,  316.432617,    6.638093,   594,  1295
 2020, 12, 14, 08, 09,   76.198708,   18.072075,   8,  70,  316.392731,    5.466482,   602,  1520
 2020, 12, 14, 08, 09,   79.354095,   18.769630,   8,  59,  310.405975,    5.493265,   639,  1121
 2020, 12, 14, 08, 09,   78.149521,   18.618877,   8,  69,  315.415222,    5.718195,   642,  1257
 2020, 12, 14, 08, 09,   77.783775,   18.625374,   8,  70,  315.789612,    5.634917,   650,  1301
 2020, 12, 14, 08, 09,   79.088661,   18.858677,   8,  64,  311.334869,    5.205800,   659,  1146