year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 17, 05, 13,  121.685982,   66.314888,   8,  46,  308.380646,   13.565773,   227,   683
 2020, 07, 17, 05, 13,  119.912468,   66.395340,   9,  98,  355.881500,   99.264648,   247,   751
 2020, 07, 17, 05, 13,  121.839920,   66.473419,   8,  42,  302.196899,    7.589345,   248,   676
 2020, 07, 17, 05, 13,  119.831146,   66.429527,   7,   0,  313.131958,   19.051085,   251,   754
 2020, 07, 17, 05, 13,  119.582321,   66.582558,   7,   0,  331.634674,   43.164719,   278,   762
 2020, 07, 17, 05, 13,  119.579933,   66.591805,   7,   0,  357.652374,   99.090836,   279,   762
 2020, 07, 17, 05, 13,  119.437225,   67.071518,   8,  43,  304.744049,   11.083695,   350,   761
 2020, 07, 17, 05, 13,  119.412949,   67.070435,   8,  59,  318.258820,   23.622759,   350,   762
 2020, 07, 17, 05, 13,   78.440460,   58.776577,   8,  64,  306.673584,   27.841070,   440,  3148
 2020, 07, 17, 05, 13,  115.263062,   69.080215,   8,  66,  320.797180,   16.727613,   691,   900
 2020, 07, 17, 05, 13,  115.184464,   69.101425,   9,  94,  344.421539,   45.791622,   694,   903
 2020, 07, 17, 05, 13,  115.162041,   69.100052,   8,  39,  321.618103,   15.848881,   694,   904
 2020, 07, 17, 05, 13,  115.235672,   69.139275,   9,  87,  362.143005,   83.525352,   698,   900
 2020, 07, 17, 05, 13,  115.213982,   69.137924,   8,  38,  332.996399,   26.545769,   698,   901
 2020, 07, 17, 05, 13,  115.080521,   69.129601,   7,   0,  316.810730,   12.949352,   698,   907
 2020, 07, 17, 05, 13,  115.205414,   69.154747,   7,   0,  371.414001,  107.233978,   700,   901