year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 27, 01, 21,   -0.996920,   13.405189,   8,  70,  306.877930,    9.228285,   462,  1136
 2020, 12, 27, 01, 21,   -0.998024,   13.397779,   9, 100,  326.454681,   24.525724,   463,  1136
 2020, 12, 27, 01, 21,   -0.994742,   13.403190,   9, 100,  322.596405,   20.669086,   464,  1137
 2020, 12, 27, 01, 21,   -0.995832,   13.395780,   9,  80,  310.421204,   11.497693,   465,  1137
 2020, 12, 27, 01, 21,    5.849435,   12.017995,   9, 100,  326.621185,   24.517511,   509,  2045
 2020, 12, 27, 01, 21,   -2.685970,   12.915835,   7,  26,  302.655426,    5.202393,   570,   968
 2020, 12, 27, 01, 21,   -2.678576,   12.914838,   9, 100,  322.195160,   17.886396,   570,   969
 2020, 12, 27, 01, 21,   -2.694533,   12.908675,   8,  41,  305.162018,    6.472056,   571,   967
 2020, 12, 27, 01, 21,   -2.687140,   12.907679,   8,  79,  311.193756,    9.629395,   571,   968
 2020, 12, 27, 01, 21,    2.678964,   12.033407,   8,  75,  308.766693,    7.669422,   584,  1644
 2020, 12, 27, 01, 21,    6.134210,   11.433676,   8,  71,  307.299194,   10.365607,   588,  2091
 2020, 12, 27, 01, 21,    4.630555,   11.674553,   8,  55,  303.411987,    5.306783,   590,  1912
 2020, 12, 27, 01, 21,    2.676655,   11.708798,   8,  60,  304.474091,    5.635330,   632,  1654
 2020, 12, 27, 01, 21,    1.874310,   11.103900,   8,  68,  306.432800,    6.292091,   740,  1563