year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 19, 06, 17,   71.309563,   57.394810,   8,  66,  307.647827,    9.152322,     4,  2910
 2020, 07, 19, 06, 17,   71.296158,   57.389683,   9,  85,  327.568451,   35.231052,     4,  2911
 2020, 07, 19, 06, 17,   72.829170,   58.040283,   8,  64,  307.269623,    6.407564,    10,  2783
 2020, 07, 19, 06, 17,   78.168472,   62.332073,   8,  33,  300.987396,    3.852784,   350,  2218
 2020, 07, 19, 06, 17,  119.723053,   66.569962,   8,  75,  364.124695,  242.992233,   458,    55
 2020, 07, 19, 06, 17,  119.654778,   66.573929,   8,  33,  325.608063,   56.675217,   458,    57
 2020, 07, 19, 06, 17,  119.660324,   66.587868,   9,  81,  344.046936,  122.366943,   459,    57
 2020, 07, 19, 06, 17,  119.499130,   66.611259,   8,  50,  306.144409,   21.691435,   460,    62
 2020, 07, 19, 06, 17,  119.571289,   66.621429,   8,  57,  382.113892,  391.749695,   461,    60
 2020, 07, 19, 06, 17,  119.538048,   66.623299,   8,  65,  370.364502,  285.240112,   461,    61
 2020, 07, 19, 06, 17,  119.504761,   66.625160,   8,  60,  325.684052,   61.680283,   461,    62
 2020, 07, 19, 06, 17,  119.748970,   66.571472,   7,   0,  327.468018,   65.474617,   467,    54
 2020, 07, 19, 06, 17,  119.715828,   66.573494,   8,  75,  359.927216,  213.357742,   467,    55
 2020, 07, 19, 06, 17,  119.681702,   66.575562,   7,   0,  327.490692,   64.303368,   467,    56
 2020, 07, 19, 06, 17,  119.647606,   66.577621,   7,   0,  338.792755,  103.159775,   467,    57
 2020, 07, 19, 06, 17,  119.525169,   66.613434,   8,  75,  329.804993,   73.303642,   469,    61
 2020, 07, 19, 06, 17,  119.563980,   66.625397,   9,  87,  378.047791,  354.456543,   470,    60
 2020, 07, 19, 06, 17,  119.530731,   66.627335,   9,  94,  365.444336,  251.936966,   470,    61
 2020, 07, 19, 06, 17,   66.767082,   60.207150,   8,  79,  318.690125,   25.854425,   554,  2916
 2020, 07, 19, 06, 17,   66.753181,   60.201439,   8,  77,  317.128296,   24.449026,   554,  2917
 2020, 07, 19, 06, 17,   66.749290,   60.211506,   8,  61,  321.638092,   29.504097,   562,  2916