year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 14, 04, 39,  121.420723,   29.102955,   8,  58,  317.922028,   10.597232,    22,  2164
 2020, 08, 14, 04, 39,  119.875351,   28.863758,   8,  48,  316.064392,    8.793333,    30,  2336
 2020, 08, 14, 04, 39,  121.578758,   29.275143,   8,  42,  315.842621,    7.690181,    42,  2146
 2020, 08, 14, 04, 39,  119.867538,   28.935997,   8,  53,  315.902710,    7.715389,    42,  2334
 2020, 08, 14, 04, 39,  120.602577,   30.323355,   8,  48,  314.964691,    5.315640,   225,  2200
 2020, 08, 14, 04, 39,  119.788132,   30.317833,   8,  60,  318.036621,    8.980530,   247,  2292
 2020, 08, 14, 04, 39,  119.779427,   30.316051,   7,  29,  316.185638,    7.358119,   247,  2293
 2020, 08, 14, 04, 39,  119.758980,   30.816629,   8,  30,  308.555054,    3.604237,   322,  2276
 2020, 08, 14, 04, 39,  131.215866,   34.170872,   8,  62,  315.441467,    5.997756,   554,   992
 2020, 08, 14, 04, 39,  133.425186,   34.471550,   8,  36,  319.926056,    9.159678,   568,   764
 2020, 08, 14, 04, 39,  139.656174,   35.200218,   7,   0,  304.846802,    9.431889,   619,   149