year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 16, 01, 29,    1.268943,   11.035057,   8,  66,  305.806793,    6.519715,    38,  1697
 2020, 12, 16, 01, 29,    1.010947,   11.048874,   8,  47,  302.139893,    4.385137,    42,  1661
 2020, 12, 16, 01, 29,    1.168940,   10.956465,   8,  69,  306.722656,    6.898682,    52,  1686
 2020, 12, 16, 01, 29,    1.225380,   10.947495,   7,  21,  301.739288,    3.737871,    52,  1694
 2020, 12, 16, 01, 29,    1.232441,   10.946371,   8,  42,  304.050537,    4.599385,    52,  1695
 2020, 12, 16, 01, 29,    1.160813,   10.950957,   9, 100,  322.776215,   15.431279,    53,  1685
 2020, 12, 16, 01, 29,    1.250369,   10.923060,   7,   3,  300.510559,    2.675766,    55,  1698
 2020, 12, 16, 01, 29,   -0.572797,   10.896885,   8,  71,  307.167328,    6.075364,   101,  1449
 2020, 12, 16, 01, 29,   -3.118528,   10.869040,   8,  79,  310.088989,    9.664124,   162,  1136
 2020, 12, 16, 01, 29,   -3.109641,   10.867719,   9,  82,  311.335327,   10.492355,   162,  1137
 2020, 12, 16, 01, 29,   -0.349914,    9.996499,   8,  39,  301.200348,    3.351248,   229,  1507
 2020, 12, 16, 01, 29,   -0.407646,    9.950945,   8,  70,  306.876923,    5.314340,   237,  1500
 2020, 12, 16, 01, 29,   -1.876910,    9.971441,   9, 100,  322.959717,   16.123644,   267,  1305
 2020, 12, 16, 01, 29,   -1.885669,    9.965666,   8,  47,  302.186066,    3.966841,   268,  1304
 2020, 12, 16, 01, 29,   -0.921997,    9.023139,   8,  62,  304.891846,    4.259939,   386,  1459
 2020, 12, 16, 01, 29,    0.836926,    8.448531,   8,  53,  303.070770,    4.082215,   430,  1719
 2020, 12, 16, 01, 29,   -0.595456,    8.431141,   8,  53,  303.072510,    3.821014,   466,  1522
 2020, 12, 16, 01, 29,   -0.588449,    8.430057,   9,  88,  314.014282,    8.855827,   466,  1523
 2020, 12, 16, 01, 29,   -2.406575,    8.501348,   8,  65,  305.738403,    5.383537,   497,  1280
 2020, 12, 16, 01, 29,   -0.862165,    7.829921,   8,  59,  304.269226,    4.340263,   561,  1504
 2020, 12, 16, 01, 29,    0.002713,    7.572249,   8,  63,  305.221344,    4.279912,   579,  1632
 2020, 12, 16, 01, 29,   -0.486500,    7.446143,   7,  24,  300.283386,    4.016505,   609,  1568
 2020, 12, 16, 01, 29,    5.585547,    5.903005,   8,  47,  302.119141,    5.747473,   692,  2360
 2020, 12, 16, 01, 29,    5.047477,    5.949049,   8,  55,  303.440857,    6.304948,   697,  2294
 2020, 12, 16, 01, 29,    6.357314,    5.689122,   8,  74,  308.311310,   13.071206,   701,  2448
 2020, 12, 16, 01, 29,    6.521190,    5.660687,   8,  61,  304.540588,    9.979819,   701,  2465
 2020, 12, 16, 01, 29,    6.359440,    5.684912,   9,  88,  313.804108,   18.427935,   706,  2449
 2020, 12, 16, 01, 29,    6.513999,    5.659284,   8,  69,  306.623322,   11.501944,   706,  2465
 2020, 12, 16, 01, 29,    6.303418,    5.567941,   7,  14,  300.058441,    6.606669,   724,  2446
 2020, 12, 16, 01, 29,    6.658932,    5.390849,   8,  55,  303.469421,    8.710934,   741,  2485
 2020, 12, 16, 01, 29,    6.657315,    5.381395,   8,  47,  302.146698,    7.600229,   742,  2485
 2020, 12, 16, 01, 29,    5.220177,    5.560570,   8,  46,  302.012268,    5.456350,   749,  2326