year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 12, 05, 27,  107.286865,   21.187593,   8,  59,  317.230316,   26.047771,   126,  2557
 2020, 12, 12, 05, 27,  107.278839,   21.191086,   8,  73,  312.439667,   18.999968,   132,  2557
 2020, 12, 12, 05, 27,  107.425873,   21.974180,   7,  22,  301.450714,    7.205377,   243,  2526
 2020, 12, 12, 05, 27,  108.564613,   22.284271,   8,  75,  314.572540,   15.486167,   251,  2416
 2020, 12, 12, 05, 27,  109.224045,   22.477705,   8,  68,  308.743500,    9.379556,   262,  2342
 2020, 12, 12, 05, 27,  110.522240,   22.742580,   8,  78,  318.345886,   19.296015,   264,  2183
 2020, 12, 12, 05, 27,  109.168152,   22.611259,   8,  78,  318.371643,   17.334557,   282,  2344
 2020, 12, 12, 05, 27,  106.478249,   22.097137,   8,  36,  302.117920,    4.911494,   285,  2632
 2020, 12, 12, 05, 27,  103.248451,   21.383884,   8,  53,  310.919708,   20.471611,   285,  3020
 2020, 12, 12, 05, 27,  106.479103,   22.088594,   8,  40,  305.306091,    6.725713,   290,  2631
 2020, 12, 12, 05, 27,  103.250824,   21.387556,   8,  74,  313.529388,   24.620424,   293,  3019
 2020, 12, 12, 05, 27,  109.200394,   22.971060,   8,  58,  304.252472,    6.782425,   333,  2329
 2020, 12, 12, 05, 27,  109.191826,   22.969408,   8,  59,  304.498535,    6.891016,   333,  2330
 2020, 12, 12, 05, 27,  103.031769,   21.659336,   8,  51,  308.580933,   19.103123,   333,  3030
 2020, 12, 12, 05, 27,  103.022835,   21.657246,   8,  58,  317.014832,   31.703674,   333,  3031
 2020, 12, 12, 05, 27,  109.192924,   22.972015,   8,  55,  312.086975,   11.929138,   337,  2329
 2020, 12, 12, 05, 27,  103.026871,   21.659540,   9,  80,  320.759308,   38.175598,   341,  3030
 2020, 12, 12, 05, 27,  115.730537,   24.178312,   8,  59,  304.651093,    3.355898,   347,  1549
 2020, 12, 12, 05, 27,  111.204536,   23.520857,   9,  90,  337.122742,   38.945095,   360,  2100
 2020, 12, 12, 05, 27,  111.194771,   23.519098,   9,  89,  333.559753,   34.175911,   360,  2101
 2020, 12, 12, 05, 27,  107.663239,   22.916611,   8,  65,  307.069550,   12.219250,   373,  2481
 2020, 12, 12, 05, 27,  110.956070,   23.646526,   9, 100,  379.730103,  154.778381,   386,  2120
 2020, 12, 12, 05, 27,  110.954941,   23.654190,   9,  91,  338.625946,   43.929653,   387,  2120
 2020, 12, 12, 05, 27,  110.944885,   23.652340,   9,  91,  338.741089,   43.972126,   387,  2121
 2020, 12, 12, 05, 27,  111.141312,   23.742868,   8,  69,  309.815613,   10.364550,   394,  2100
 2020, 12, 12, 05, 27,  111.131744,   23.741150,   9,  84,  325.541321,   24.463936,   394,  2101
 2020, 12, 12, 05, 27,  109.464622,   23.606462,   9, 100,  372.800415,  113.114235,   421,  2277
 2020, 12, 12, 05, 27,  109.456520,   23.604887,   9,  91,  338.739166,   38.836060,   421,  2278
 2020, 12, 12, 05, 27,  111.472473,   24.057749,   9,  89,  333.596252,   31.844662,   431,  2059
 2020, 12, 12, 05, 27,  111.473808,   24.060106,   9,  90,  336.229034,   35.708435,   433,  2058
 2020, 12, 12, 05, 27,  109.180748,   24.038832,   8,  79,  318.675385,   17.193325,   491,  2295
 2020, 12, 12, 05, 27,  109.172836,   24.037315,   9,  92,  339.811981,   42.188450,   491,  2296
 2020, 12, 12, 05, 27,  110.290901,   24.534643,   8,  62,  305.630066,    9.119283,   534,  2157
 2020, 12, 12, 05, 27,  110.280006,   24.532608,   8,  76,  315.923615,   17.793434,   534,  2158
 2020, 12, 12, 05, 27,  109.666626,   24.835699,   8,  65,  307.378387,    7.426101,   596,  2208
 2020, 12, 12, 05, 27,  115.397415,   26.217775,   8,  34,  300.307098,    3.141349,   656,  1525
 2020, 12, 12, 05, 27,  117.141197,   26.504738,   8,  59,  304.668396,    5.485529,   662,  1306