year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 17, 04, 56,  115.806892,    3.098025,   9,  84,  325.253998,   34.518669,   140,  2918
 2020, 07, 17, 04, 56,  115.813438,    3.111347,   8,  39,  302.256775,    6.963693,   141,  2917
 2020, 07, 17, 04, 56,  115.805779,    3.110100,   7,  29,  300.542236,    5.860195,   141,  2918
 2020, 07, 17, 04, 56,  115.809341,    3.094453,   8,  76,  315.348785,   19.380325,   147,  2917
 2020, 07, 17, 04, 56,  115.815422,    3.107743,   8,  76,  315.793213,   20.063053,   148,  2916
 2020, 07, 17, 04, 56,  115.807922,    3.106471,   9,  86,  328.790771,   40.027962,   148,  2917
 2020, 07, 17, 04, 56,  116.939125,    6.012871,   8,  32,  309.917236,    8.945797,   551,  2683
 2020, 07, 17, 04, 56,  116.937279,    6.023431,   9,  87,  330.768829,   28.460505,   552,  2683
 2020, 07, 17, 04, 56,  117.000336,    6.055899,   9,  82,  322.910828,   19.453873,   554,  2673
 2020, 07, 17, 04, 56,  116.993393,    6.054712,   9,  82,  322.456390,   18.785328,   554,  2674
 2020, 07, 17, 04, 56,  116.954056,    6.048038,   8,  75,  314.554016,   10.875340,   554,  2680
 2020, 07, 17, 04, 56,  116.940773,    6.078373,   8,  61,  321.189667,   15.758705,   557,  2681
 2020, 07, 17, 04, 56,  116.934273,    6.077276,   8,  32,  310.012787,    6.419188,   557,  2682
 2020, 07, 17, 04, 56,  116.939384,    6.076494,   9,  83,  323.649323,   19.505491,   563,  2680
 2020, 07, 17, 04, 56,  116.932877,    6.075349,   8,  58,  304.167419,    3.897249,   563,  2681
 2020, 07, 17, 04, 56,  117.046577,    6.116880,   8,  68,  308.768097,    7.421675,   565,  2663
 2020, 07, 17, 04, 56,  117.033241,    6.114561,   8,  43,  302.594147,    3.435747,   565,  2665
 2020, 07, 17, 04, 56,  117.005569,    6.120567,   8,  75,  314.516968,   11.388884,   566,  2669