year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 06, 05, 59,  116.020859,   23.422390,   8,  78,  317.964630,   26.497738,    25,   671
 2021, 01, 06, 05, 59,   97.295746,   20.722784,   8,  66,  308.381439,   11.814769,    70,  2844
 2021, 01, 06, 05, 59,   97.287270,   20.720907,   8,  64,  307.262787,   10.289688,    70,  2845
 2021, 01, 06, 05, 59,   96.959312,   20.889088,   8,  68,  317.483276,   14.957225,   104,  2874
 2021, 01, 06, 05, 59,   96.964729,   20.902388,   9,  81,  322.314240,   21.737350,   105,  2873
 2021, 01, 06, 05, 59,   96.850037,   20.925468,   8,  46,  318.761749,   17.986961,   109,  2885
 2021, 01, 06, 05, 59,  113.233223,   23.718414,   8,  55,  303.266327,    5.707334,   116,   946
 2021, 01, 06, 05, 59,   96.851082,   20.925295,   8,  72,  321.024109,   21.777685,   116,  2884
 2021, 01, 06, 05, 59,  115.829201,   24.060375,   8,  52,  302.498993,    9.558945,   123,   677
 2021, 01, 06, 05, 59,   99.324425,   21.685156,   8,  69,  309.388977,   15.706477,   148,  2545
 2021, 01, 06, 05, 59,  100.021095,   22.580084,   8,  69,  337.572632,   53.377029,   254,  2463
 2021, 01, 06, 05, 59,  100.022942,   22.583500,   9,  92,  339.743866,   58.031185,   259,  2462
 2021, 01, 06, 05, 59,   99.412704,   22.625679,   8,  63,  306.421295,   11.291894,   281,  2514
 2021, 01, 06, 05, 59,  103.109993,   23.692701,   8,  74,  313.551086,   10.178229,   332,  2108
 2021, 01, 06, 05, 59,   98.221504,   22.767185,   8,  51,  306.832306,    5.811051,   341,  2642
 2021, 01, 06, 05, 59,  100.333206,   23.221231,   8,  67,  308.390991,   10.776483,   342,  2414
 2021, 01, 06, 05, 59,  103.537354,   23.855085,   8,  47,  304.620270,    5.508983,   345,  2061
 2021, 01, 06, 05, 59,  100.574310,   23.415163,   8,  64,  306.674561,    9.891979,   362,  2384
 2021, 01, 06, 05, 59,  100.876350,   23.548172,   9,  84,  326.557251,   25.672564,   374,  2349
 2021, 01, 06, 05, 59,  100.874268,   23.556694,   9,  97,  353.222412,   72.296593,   375,  2349
 2021, 01, 06, 05, 59,  100.865082,   23.554890,   9,  83,  324.410156,   24.247963,   375,  2350
 2021, 01, 06, 05, 59,  100.606606,   23.521725,   9,  99,  359.929657,   94.093979,   377,  2378
 2021, 01, 06, 05, 59,   99.375946,   23.282024,   8,  70,  310.284363,   13.626964,   378,  2500
 2021, 01, 06, 05, 59,  100.399231,   23.508118,   8,  57,  303.881073,    7.012443,   380,  2399
 2021, 01, 06, 05, 59,   97.931938,   23.129681,   8,  62,  305.591858,    7.231998,   404,  2665
 2021, 01, 06, 05, 59,  100.771317,   24.046499,   8,  56,  303.309784,    6.222106,   451,  2343
 2021, 01, 06, 05, 59,  101.832298,   24.615072,   9,  81,  320.934387,   16.094969,   503,  2201
 2021, 01, 06, 05, 59,   93.708237,   23.001017,   8,  58,  304.224579,   15.892870,   532,  3098
 2021, 01, 06, 05, 59,  101.874687,   26.209991,   8,  63,  310.449280,    8.845118,   737,  2152
 2021, 01, 06, 05, 59,  101.867271,   26.248671,   8,  73,  312.928314,   11.522010,   742,  2152
 2021, 01, 06, 05, 59,  101.746002,   26.241838,   8,  57,  303.684204,    6.231843,   744,  2163
 2021, 01, 06, 05, 59,  101.648117,   26.373236,   8,  54,  304.199005,    7.273575,   765,  2168
 2021, 01, 06, 05, 59,  101.771996,   26.412472,   8,  65,  329.239105,   28.930412,   767,  2156