year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 23, 06, 04,  106.095009,   18.092861,   9,  80,  320.894623,   12.040220,   232,  1754
 2020, 10, 23, 06, 04,  105.798065,   18.080383,   8,  58,  304.019928,    4.081915,   237,  1793
 2020, 10, 23, 06, 04,  105.796867,   18.087114,   8,  34,  302.011871,    3.020562,   238,  1793
 2020, 10, 23, 06, 04,  109.090408,   18.627932,   8,  49,  301.711548,    2.657237,   245,  1345
 2020, 10, 23, 06, 04,  105.778412,   18.192825,   8,  66,  308.078186,    5.673423,   254,  1792
 2020, 10, 23, 06, 04,  104.229294,   17.954914,   8,  53,  307.961639,    4.522903,   257,  1986
 2020, 10, 23, 06, 04,  105.231018,   18.902979,   8,  61,  305.126404,    3.588942,   372,  1838
 2020, 10, 23, 06, 04,  105.582489,   19.218092,   9,  89,  334.203064,   23.759445,   410,  1784
 2020, 10, 23, 06, 04,  105.320404,   19.907053,   8,  69,  309.658508,    5.583989,   518,  1795
 2020, 10, 23, 06, 04,  105.919006,   20.137894,   8,  79,  319.670898,    9.933695,   538,  1711
 2020, 10, 23, 06, 04,  105.242546,   20.076731,   8,  77,  316.809113,    9.754110,   545,  1799
 2020, 10, 23, 06, 04,  107.320084,   21.236506,   9,  80,  322.322357,   12.407151,   669,  1493
 2020, 10, 23, 06, 04,  107.274063,   21.236528,   9,  89,  336.255310,   24.411806,   670,  1499
 2020, 10, 23, 06, 04,  107.211250,   21.335186,   8,  77,  318.452789,    9.774620,   686,  1504
 2020, 10, 23, 06, 04,  107.187767,   21.338524,   8,  67,  310.268524,    4.845498,   687,  1507
 2020, 10, 23, 06, 04,  106.679008,   21.289574,   8,  73,  315.337952,    7.622079,   691,  1574
 2020, 10, 23, 06, 04,  106.671623,   21.288462,   9,  85,  328.976349,   16.884544,   691,  1575
 2020, 10, 23, 06, 04,  107.395729,   21.422869,   9, 100,  379.322113,   98.488113,   695,  1477
 2020, 10, 23, 06, 04,  107.388290,   21.421782,   8,  67,  310.048218,    5.253546,   695,  1478
 2020, 10, 23, 06, 04,  108.432556,   21.699471,   8,  65,  315.443695,    7.495861,   714,  1339
 2020, 10, 23, 06, 04,  108.439423,   21.707434,   8,  76,  316.988770,    8.563272,   715,  1338