year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 19, 12, 20,   15.855340,   -0.142090,   8,  58,  318.031616,    7.179920,    19,  1658
 2020, 10, 19, 12, 20,   15.848428,   -0.143138,   8,  76,  321.276550,    9.263044,    19,  1659
 2020, 10, 19, 12, 20,   15.854349,   -0.135447,   8,  48,  317.479156,    6.664618,    20,  1658
 2020, 10, 19, 12, 20,   17.277790,    0.675556,   8,  59,  310.493073,    3.924994,   108,  1435
 2020, 10, 19, 12, 20,   20.862728,    3.262045,   8,  44,  309.689850,    4.548534,   411,   939
 2020, 10, 19, 12, 20,   20.651567,    3.271648,   8,  68,  312.441711,    5.884011,   419,   966
 2020, 10, 19, 12, 20,   20.644411,    3.270612,   8,  66,  311.860931,    5.591122,   419,   967
 2020, 10, 19, 12, 20,   20.830732,    3.322944,   8,  72,  315.486694,    8.245056,   422,   941
 2020, 10, 19, 12, 20,   16.066496,    2.627567,   8,  60,  307.282501,    2.934341,   424,  1542
 2020, 10, 19, 12, 20,   20.459463,    3.293129,   7,   0,  308.623871,    3.899722,   425,   992
 2020, 10, 19, 12, 20,   20.312803,    3.602437,   8,  65,  311.259186,    4.689634,   474,  1003
 2020, 10, 19, 12, 20,   20.430042,    3.777421,   8,  54,  307.488739,    2.794652,   499,   981
 2020, 10, 19, 12, 20,   20.323456,    3.819543,   8,  52,  307.283905,    3.030596,   506,   995
 2020, 10, 19, 12, 20,   20.637745,    4.122293,   8,  45,  309.131683,    4.548093,   546,   943
 2020, 10, 19, 12, 20,   20.699776,    4.165027,   8,  68,  320.993195,   13.659539,   550,   934
 2020, 10, 19, 12, 20,   20.672760,    4.194917,   8,  60,  308.370392,    4.275135,   554,   937
 2020, 10, 19, 12, 20,   19.383612,    4.196018,   8,  73,  316.391113,   10.844945,   583,  1083
 2020, 10, 19, 12, 20,   25.182833,    5.145267,   8,  55,  305.536987,    6.448998,   600,   365
 2020, 10, 19, 12, 20,   24.249554,    5.076972,   8,  76,  315.234802,   11.991851,   612,   491
 2020, 10, 19, 12, 20,   25.149120,    5.211998,   8,  66,  307.540558,    7.425078,   613,   367
 2020, 10, 19, 12, 20,   20.304270,    4.570855,   8,  42,  311.922485,    6.667717,   618,   975
 2020, 10, 19, 12, 20,   13.407066,    3.569835,   8,  71,  311.363617,    5.426314,   623,  1878
 2020, 10, 19, 12, 20,   13.406472,    3.572039,   8,  57,  309.088654,    4.148812,   624,  1877
 2020, 10, 19, 12, 20,   24.321737,    5.354947,   7,   0,  317.893707,   14.705825,   649,   473
 2020, 10, 19, 12, 20,   24.315104,    5.354014,   7,   0,  308.582916,    6.819316,   649,   474
 2020, 10, 19, 12, 20,   24.529596,    5.703456,   8,  61,  306.613892,    5.240571,   697,   434
 2020, 10, 19, 12, 20,   23.109564,    5.554680,   8,  40,  306.473480,    8.826221,   702,   647
 2020, 10, 19, 12, 20,   18.060171,    4.814300,   8,  69,  312.910095,    5.415868,   703,  1216
 2020, 10, 19, 12, 20,   23.113943,    5.550191,   8,  51,  304.390533,    6.630899,   707,   646