year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 24, 12, 27,    6.670686,    5.634833,   8,  58,  304.467377,    5.288860,   247,  2419
 2020, 10, 24, 12, 27,   18.664551,    7.508183,   8,  66,  310.053650,    6.023332,   252,   900
 2020, 10, 24, 12, 27,    6.515532,    5.656063,   8,  64,  306.938293,    7.688334,   252,  2435
 2020, 10, 24, 12, 27,   17.304127,    7.348934,   8,  63,  308.597717,    6.201281,   259,  1063
 2020, 10, 24, 12, 27,    6.358870,    5.681044,   8,  60,  319.709259,   20.822847,   262,  2450
 2020, 10, 24, 12, 27,    6.420899,    5.719718,   8,  60,  305.282928,    5.014301,   265,  2443
 2020, 10, 24, 12, 27,   18.914715,    7.714584,   8,  62,  308.335968,    6.463785,   279,   864
 2020, 10, 24, 12, 27,   26.177547,    8.806471,   8,  64,  306.564880,   18.187105,   298,    47
 2020, 10, 24, 12, 27,   26.135532,    8.815547,   8,  70,  310.558685,   24.893133,   299,    50
 2020, 10, 24, 12, 27,   26.122349,    8.813912,   8,  56,  303.384705,   12.803078,   299,    51
 2020, 10, 24, 12, 27,   26.182165,    8.811688,   8,  63,  305.983215,   16.857615,   307,    46
 2020, 10, 24, 12, 27,   26.126654,    8.819447,   8,  72,  312.175507,   28.087748,   308,    50
 2020, 10, 24, 12, 27,   26.150471,    8.912193,   8,  46,  301.681915,   10.972993,   323,    47
 2020, 10, 24, 12, 27,   18.671991,    8.109955,   8,  73,  315.187469,    9.734983,   343,   883
 2020, 10, 24, 12, 27,   18.972136,    8.240731,   8,  63,  309.037445,    6.693153,   357,   844
 2020, 10, 24, 12, 27,   18.814060,    8.219182,   8,  55,  312.780975,    6.636979,   357,   863
 2020, 10, 24, 12, 27,   26.544144,    9.481096,   8,  45,  301.220398,   10.570457,   403,    12
 2020, 10, 24, 12, 27,   20.791878,    9.988647,   8,  60,  307.933075,    5.144449,   582,   622
 2020, 10, 24, 12, 27,   21.211197,   10.137868,   8,  61,  307.991180,    5.786378,   597,   551
 2020, 10, 24, 12, 27,   21.204779,   10.137060,   8,  74,  314.473602,   10.192300,   597,   552
 2020, 10, 24, 12, 27,   12.737835,    9.304029,   8,  55,  320.957062,    6.878439,   647,  1576
 2020, 10, 24, 12, 27,   15.496162,    9.846515,   8,  49,  313.520782,    3.962740,   667,  1201
 2020, 10, 24, 12, 27,   11.883373,    9.546403,   8,  57,  314.633545,    5.463848,   702,  1687
 2020, 10, 24, 12, 27,   13.539395,    9.943928,   8,  51,  319.525940,    4.368167,   724,  1446
 2020, 10, 24, 12, 27,   13.532247,    9.942876,   8,  71,  323.038635,    6.807278,   724,  1447
 2020, 10, 24, 12, 27,   22.233210,   11.169588,   8,  53,  303.630859,    5.325574,   730,   382
 2020, 10, 24, 12, 27,   14.369699,   10.267081,   8,  76,  325.470703,    8.650969,   754,  1327