year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 10, 06, 02,  103.787552,   10.886271,   8,  38,  305.865417,    3.108650,    91,  2231
 2020, 12, 10, 06, 02,  106.485001,   12.403519,   9,  80,  321.025116,   10.594845,   250,  1889
 2020, 12, 10, 06, 02,  106.505875,   12.420979,   8,  76,  316.398987,    7.227752,   252,  1886
 2020, 12, 10, 06, 02,  106.498123,   12.419751,   8,  64,  313.583069,    5.211396,   252,  1887
 2020, 12, 10, 06, 02,  103.172447,   12.080236,   8,  36,  300.390533,    3.529698,   283,  2272
 2020, 12, 10, 06, 02,   99.270317,   11.952317,   8,  71,  311.064392,   10.056582,   372,  2726
 2020, 12, 10, 06, 02,  101.251205,   13.407453,   8,  70,  313.952087,   11.397075,   532,  2447
 2020, 12, 10, 06, 02,  104.175926,   14.145949,   8,  67,  309.168121,    5.897747,   564,  2103
 2020, 12, 10, 06, 02,  104.166489,   14.144334,   8,  67,  309.260345,    6.053148,   564,  2104
 2020, 12, 10, 06, 02,  102.395149,   13.932911,   8,  70,  313.172607,    6.958685,   579,  2308
 2020, 12, 10, 06, 02,  107.124367,   14.799393,   8,  60,  307.661255,    5.345082,   589,  1732
 2020, 12, 10, 06, 02,  107.014908,   14.916602,   9,  82,  323.541077,    9.388742,   609,  1742
 2020, 12, 10, 06, 02,  103.961380,   14.512470,   8,  66,  310.567505,    5.486307,   622,  2116
 2020, 12, 10, 06, 02,  103.963333,   14.511498,   8,  64,  310.306091,    5.400902,   624,  2115
 2020, 12, 10, 06, 02,  104.586906,   14.735484,   8,  56,  307.764038,    5.368133,   641,  2044
 2020, 12, 10, 06, 02,  100.838852,   14.107491,   8,  71,  313.490570,   12.960875,   646,  2469
 2020, 12, 10, 06, 02,  105.204376,   15.115049,   8,  75,  318.934418,    8.487184,   681,  1964