year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 29, 04, 49,  120.593300,   -1.328571,   8,  53,  310.167847,    6.003743,     2,  2622
 2020, 08, 29, 04, 49,  123.215599,    0.497756,   8,  68,  309.318390,    5.996042,   212,  2284
 2020, 08, 29, 04, 49,  121.739021,    0.626417,   8,  45,  302.555908,    4.703950,   264,  2449
 2020, 08, 29, 04, 49,  116.759308,    0.024492,   7,  27,  300.481720,    8.251728,   285,  3048
 2020, 08, 29, 04, 49,  117.438843,    0.626123,   7,  13,  301.139496,    8.738302,   370,  2969
 2020, 08, 29, 04, 49,  117.683105,    1.166087,   8,  58,  304.361908,    7.855150,   440,  2931
 2020, 08, 29, 04, 49,  117.107704,    1.180025,   8,  54,  302.882172,    8.330143,   456,  2990
 2020, 08, 29, 04, 49,  116.695160,    1.950089,   8,  61,  305.360870,   12.675809,   583,  3013
 2020, 08, 29, 04, 49,  117.145370,    2.118573,   9,  82,  330.471893,   48.932243,   598,  2964
 2020, 08, 29, 04, 49,  117.135902,    2.117016,   8,  75,  320.108521,   29.800915,   598,  2965
 2020, 08, 29, 04, 49,  117.025635,    2.562984,   8,  79,  319.401550,   29.429499,   665,  2966
 2020, 08, 29, 04, 49,  117.016205,    2.561440,   8,  51,  302.265106,    8.849469,   665,  2967
 2020, 08, 29, 04, 49,  117.665359,    2.679930,   7,   0,  329.794128,   44.752716,   666,  2894
 2020, 08, 29, 04, 49,  117.504372,    2.698886,   7,   0,  307.028595,   12.101827,   677,  2911
 2020, 08, 29, 04, 49,  117.554863,    2.768171,   8,  76,  315.968964,   19.993845,   682,  2904
 2020, 08, 29, 04, 49,  117.546310,    2.766781,   9,  90,  336.738403,   54.963604,   682,  2905
 2020, 08, 29, 04, 49,  117.141159,    2.757608,   8,  73,  317.294617,   23.639500,   694,  2949
 2020, 08, 29, 04, 49,  117.132263,    2.756131,   8,  51,  302.819763,    6.705434,   694,  2950
 2020, 08, 29, 04, 49,  117.307884,    2.871883,   8,  54,  314.875336,   19.963902,   701,  2929
 2020, 08, 29, 04, 49,  116.890274,    2.834873,   8,  73,  312.517151,   20.095203,   711,  2973
 2020, 08, 29, 04, 49,  116.881035,    2.833335,   8,  79,  318.985657,   29.313078,   711,  2974
 2020, 08, 29, 04, 49,  117.266098,    2.909927,   8,  47,  301.482727,    5.562967,   712,  2932
 2020, 08, 29, 04, 49,  116.952759,    2.870553,   8,  74,  318.035706,   26.869160,   713,  2966
 2020, 08, 29, 04, 49,  116.943176,    2.868965,   8,  68,  311.800079,   18.345753,   713,  2967
 2020, 08, 29, 04, 49,  117.311424,    2.966721,   8,  58,  304.035156,    6.915892,   716,  2926
 2020, 08, 29, 04, 49,  117.311119,    2.975628,   8,  55,  303.146606,    5.945117,   724,  2925
 2020, 08, 29, 04, 49,  117.091324,    3.264007,   8,  38,  302.102478,    7.244749,   765,  2942