year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 18, 06, 03,  101.957588,   36.873001,   8,  72,  312.131439,    8.763878,   115,  1802
 2020, 10, 18, 06, 03,  101.872299,   36.879478,   8,  62,  305.561951,    5.511992,   118,  1811
 2020, 10, 18, 06, 03,  101.842201,   36.888340,   8,  32,  300.225128,    2.900789,   120,  1814
 2020, 10, 18, 06, 03,  102.752312,   37.983112,   8,  71,  312.279785,    5.566929,   259,  1676
 2020, 10, 18, 06, 03,  112.389236,   39.286205,   8,  68,  309.199249,   13.327369,   285,   722
 2020, 10, 18, 06, 03,  112.393814,   39.286663,   8,  60,  304.873352,    9.482805,   290,   721
 2020, 10, 18, 06, 03,  106.432266,   38.919529,   8,  61,  307.891998,    5.101394,   321,  1257
 2020, 10, 18, 06, 03,  110.630623,   39.405334,   8,  65,  307.226715,    8.866708,   327,   868
 2020, 10, 18, 06, 03,  102.305687,   38.612579,   9,  91,  339.584686,   27.517635,   362,  1702
 2020, 10, 18, 06, 03,  102.242119,   38.609219,   8,  65,  309.323090,    5.054578,   363,  1709
 2020, 10, 18, 06, 03,  102.418556,   38.677998,   9,  82,  324.223572,   12.633873,   369,  1687
 2020, 10, 18, 06, 03,  106.982498,   39.329811,   8,  58,  305.054779,    4.351747,   372,  1195
 2020, 10, 18, 06, 03,  106.919853,   39.373844,   8,  62,  306.677948,    4.602230,   379,  1200
 2020, 10, 18, 06, 03,  115.329659,   40.402142,   8,  60,  304.775543,    8.371014,   428,   414
 2020, 10, 18, 06, 03,  115.332253,   40.394199,   8,  49,  307.468811,    9.974090,   434,   413
 2020, 10, 18, 06, 03,  110.913132,   40.384022,   8,  51,  302.160614,    5.979526,   471,   824
 2020, 10, 18, 06, 03,  114.513466,   40.685871,   8,  54,  311.693207,   12.067926,   477,   496
 2020, 10, 18, 06, 03,  114.513466,   40.681728,   8,  70,  310.446381,   10.672268,   483,   495
 2020, 10, 18, 06, 03,  114.504501,   40.681305,   8,  70,  310.446320,   10.756888,   483,   496
 2020, 10, 18, 06, 03,  109.911568,   40.476463,   8,  69,  309.855316,    9.214250,   499,   914
 2020, 10, 18, 06, 03,   99.685928,   39.387791,   8,  77,  316.666351,   11.073607,   541,  1940
 2020, 10, 18, 06, 03,  106.811195,   40.564430,   9,  84,  326.178833,   20.207933,   558,  1181
 2020, 10, 18, 06, 03,  106.813850,   40.568615,   8,  79,  318.570679,   14.502451,   560,  1180
 2020, 10, 18, 06, 03,  106.802818,   40.567360,   8,  65,  309.051056,    7.584146,   560,  1181
 2020, 10, 18, 06, 03,  108.136360,   41.216881,   8,  57,  303.638153,    6.481552,   634,  1058
 2020, 10, 18, 06, 03,   98.267845,   39.852509,   8,  71,  311.729980,    8.228897,   648,  2050