year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 19, 06, 01,  106.341507,    9.943015,   7,  27,  307.686646,    4.024506,   401,  1975
 2020, 07, 19, 06, 01,  106.345001,    9.972771,   8,  66,  310.356049,    5.591161,   405,  1974
 2020, 07, 19, 06, 01,  107.128082,   10.580765,   8,  60,  313.970032,    5.637185,   476,  1860
 2020, 07, 19, 06, 01,  107.170883,   10.601519,   8,  58,  317.512695,    5.597633,   478,  1854
 2020, 07, 19, 06, 01,  106.361610,   10.545762,   8,  31,  307.440186,    2.913015,   489,  1956
 2020, 07, 19, 06, 01,  106.966980,   10.663449,   8,  73,  318.798035,    9.938929,   492,  1878
 2020, 07, 19, 06, 01,  107.772644,   10.836067,   9,  90,  338.875031,   24.857124,   499,  1767
 2020, 07, 19, 06, 01,  104.920593,   10.372602,   8,  47,  307.820557,    4.497757,   499,  2120
 2020, 07, 19, 06, 01,  105.220825,   10.461390,   8,  67,  312.025116,    6.746276,   504,  2087
 2020, 07, 19, 06, 01,  105.168938,   10.499227,   8,  41,  307.766541,    5.253242,   512,  2091
 2020, 07, 19, 06, 01,  105.243629,   10.611519,   8,  54,  313.509918,    7.228650,   525,  2081
 2020, 07, 19, 06, 01,  107.134323,   10.920341,   8,  44,  313.576080,    6.221803,   526,  1849
 2020, 07, 19, 06, 01,  106.519302,   10.881833,   8,  45,  319.976685,    7.833117,   535,  1927
 2020, 07, 19, 06, 01,  105.663857,   10.821337,   8,  46,  314.290955,    6.491739,   547,  2029
 2020, 07, 19, 06, 01,  106.739304,   11.053477,   7,   0,  313.982819,    5.519516,   555,  1895
 2020, 07, 19, 06, 01,  106.317276,   11.029784,   8,  65,  317.304871,    6.053432,   562,  1947
 2020, 07, 19, 06, 01,  106.285187,   11.075160,   8,  69,  316.070587,    6.293643,   569,  1950
 2020, 07, 19, 06, 01,  106.216530,   11.143226,   8,  44,  311.607178,    4.373849,   581,  1956
 2020, 07, 19, 06, 01,  106.882362,   11.474062,   7,  21,  315.093811,    5.866151,   614,  1864
 2020, 07, 19, 06, 01,  106.863319,   11.876286,   8,  62,  313.847656,    6.751194,   674,  1854
 2020, 07, 19, 06, 01,  105.028442,   11.945803,   8,  59,  319.679626,    9.234998,   728,  2069
 2020, 07, 19, 06, 01,  108.912315,   12.620876,   8,  64,  313.078979,    5.498570,   737,  1555
 2020, 07, 19, 06, 01,  108.030060,   12.486342,   8,  38,  314.628418,    5.082796,   737,  1680