year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 18, 00, 51,    6.700692,   10.942407,   9, 100,  355.161163,   67.438934,    36,  1168
 2020, 12, 18, 00, 51,    6.654724,   10.874508,   8,  53,  303.131775,    5.817961,    46,  1164
 2020, 12, 18, 00, 51,    6.641160,   10.575471,   8,  64,  305.353180,    6.984977,    91,  1170
 2020, 12, 18, 00, 51,    7.581422,   10.177186,   9,  99,  319.627106,   14.487715,   130,  1293
 2020, 12, 18, 00, 51,    7.572617,   10.171412,   8,  63,  309.705170,    8.426014,   131,  1292
 2020, 12, 18, 00, 51,    7.580360,   10.170247,   7,  18,  303.942505,    5.504596,   131,  1293
 2020, 12, 18, 00, 51,    1.252235,   10.990641,   8,  57,  303.745483,    7.310203,   138,   559
 2020, 12, 18, 00, 51,   13.114285,    9.163450,   8,  66,  307.055878,    7.705900,   150,  2046
 2020, 12, 18, 00, 51,    8.643673,    9.824403,   8,  60,  304.422943,    5.627634,   158,  1441
 2020, 12, 18, 00, 51,   13.704008,    8.724239,   8,  40,  301.352905,    5.605925,   200,  2120
 2020, 12, 18, 00, 51,    1.214422,   10.516190,   8,  73,  307.940125,    8.575651,   213,   568
 2020, 12, 18, 00, 51,    1.106183,   10.007973,   8,  61,  304.614136,    6.878676,   292,   568
 2020, 12, 18, 00, 51,    1.094527,    9.903135,   8,  76,  308.884888,    8.995263,   308,   569
 2020, 12, 18, 00, 51,    1.101250,    9.902240,   9,  98,  319.351288,   16.872374,   308,   570
 2020, 12, 18, 00, 51,    1.002284,    9.904815,   8,  51,  302.703552,    5.887891,   309,   555
 2020, 12, 18, 00, 51,   12.890095,    8.102274,   8,  55,  303.412170,    7.525593,   312,  2049
 2020, 12, 18, 00, 51,    0.987066,    9.746902,   8,  63,  305.218048,    6.718062,   330,   557
 2020, 12, 18, 00, 51,    0.898216,    9.034110,   9,  91,  315.459747,   13.923594,   440,   566
 2020, 12, 18, 00, 51,    0.905089,    9.033198,   9,  85,  312.421173,   11.495598,   440,   567
 2020, 12, 18, 00, 51,    7.687041,    7.687632,   9,  90,  314.588470,    9.729905,   496,  1378
 2020, 12, 18, 00, 51,    7.686046,    7.680825,   9,  88,  313.635193,    9.199235,   497,  1378
 2020, 12, 18, 00, 51,   10.188284,    7.159801,   8,  52,  302.880615,    4.288197,   516,  1738
 2020, 12, 18, 00, 51,    0.494616,    8.565680,   8,  54,  303.248444,    7.789082,   519,   520
 2020, 12, 18, 00, 51,   10.220683,    6.862508,   8,  51,  302.868591,    4.524808,   559,  1751
 2020, 12, 18, 00, 51,   10.220196,    6.857352,   8,  46,  302.077209,    4.352309,   560,  1752
 2020, 12, 18, 00, 51,    9.334940,    6.563814,   8,  33,  300.748535,    3.690343,   624,  1639