year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 28, 04, 57,  115.699226,   28.291180,   7,   0,  301.273376,    3.501600,    37,  2296
 2020, 07, 28, 04, 57,  121.503586,   29.746611,   8,  43,  318.968750,    5.952542,    98,  1630
 2020, 07, 28, 04, 57,  121.366013,   29.983099,   8,  60,  322.513947,    8.933278,   136,  1639
 2020, 07, 28, 04, 57,  121.282043,   30.037931,   8,  43,  322.151581,    7.141141,   146,  1647
 2020, 07, 28, 04, 57,  121.183960,   30.036263,   8,  69,  323.462524,    7.127201,   148,  1659
 2020, 07, 28, 04, 57,  120.658379,   30.102491,   8,  51,  320.343140,    9.296987,   170,  1720
 2020, 07, 28, 04, 57,  120.621964,   30.117249,   8,  38,  320.297882,    5.921422,   173,  1724
 2020, 07, 28, 04, 57,  120.531815,   30.109694,   8,  70,  321.771790,    6.715007,   174,  1735
 2020, 07, 28, 04, 57,  120.523743,   30.108393,   8,  76,  324.353607,    8.590690,   174,  1736
 2020, 07, 28, 04, 57,  120.450836,   30.177952,   8,  34,  318.716187,    4.665322,   186,  1742
 2020, 07, 28, 04, 57,  118.201958,   29.794922,   8,  38,  313.976318,    5.679664,   186,  2003
 2020, 07, 28, 04, 57,  120.504646,   30.200375,   9,  80,  324.150818,    9.965838,   188,  1735
 2020, 07, 28, 04, 57,  120.584038,   30.259712,   8,  76,  322.993103,    9.863371,   195,  1723
 2020, 07, 28, 04, 57,  120.571747,   30.278320,   8,  30,  321.688843,    6.103565,   198,  1724
 2020, 07, 28, 04, 57,  120.563675,   30.277023,   8,  32,  325.010712,    8.893614,   198,  1725
 2020, 07, 28, 04, 57,  120.529984,   30.278475,   8,  73,  319.391937,    6.353858,   199,  1729
 2020, 07, 28, 04, 57,  120.449112,   30.265440,   8,  67,  319.495575,    5.003351,   199,  1739
 2020, 07, 28, 04, 57,  120.466614,   30.342669,   8,  43,  315.912598,    3.900628,   210,  1734
 2020, 07, 28, 04, 57,  118.565323,   30.062807,   8,  56,  319.150360,    8.780593,   216,  1957
 2020, 07, 28, 04, 57,  118.556290,   30.061220,   8,  53,  318.791321,    8.605311,   216,  1958
 2020, 07, 28, 04, 57,  120.440895,   30.467510,   8,  64,  316.824249,    5.281061,   229,  1733
 2020, 07, 28, 04, 57,  120.432777,   30.466202,   8,  53,  315.011292,    4.243301,   229,  1734
 2020, 07, 28, 04, 57,  120.725655,   30.540512,   8,  37,  317.041962,    5.610365,   233,  1697
 2020, 07, 28, 04, 57,  120.717613,   30.539230,   7,  26,  317.921112,    5.760081,   233,  1698
 2020, 07, 28, 04, 57,  120.241013,   30.497164,   8,  62,  313.496002,    3.973826,   238,  1756
 2020, 07, 28, 04, 57,  120.346840,   30.595501,   8,  54,  321.194489,    7.590733,   250,  1740
 2020, 07, 28, 04, 57,  120.114586,   30.693855,   8,  38,  314.850159,    4.549621,   270,  1764
 2020, 07, 28, 04, 57,  120.171753,   30.784428,   8,  46,  314.722748,    4.754770,   282,  1754
 2020, 07, 28, 04, 57,  120.185539,   30.881334,   8,  54,  315.999908,    6.315675,   296,  1749