year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 04, 05, 09,  117.140572,   29.340778,   8,  56,  304.951416,    3.572700,   206,  1788
 2021, 04, 04, 05, 09,  119.775742,   30.311489,   7,  15,  300.164490,    2.673711,   290,  1439
 2021, 04, 04, 05, 09,  116.847679,   30.772858,   8,  58,  304.342224,    3.811788,   424,  1773
 2021, 04, 04, 05, 09,  118.165657,   31.137587,   8,  63,  306.339020,    5.033327,   447,  1605
 2021, 04, 04, 05, 09,  118.185028,   31.248690,   8,  60,  311.195190,    6.044910,   463,  1599
 2021, 04, 04, 05, 09,  115.076805,   31.225889,   8,  65,  307.058594,    6.063264,   535,  1953
 2021, 04, 04, 05, 09,  114.411407,   31.316618,   8,  54,  302.960846,    4.897748,   566,  2017
 2021, 04, 04, 05, 09,  115.653244,   31.913448,   8,  53,  302.642914,    4.161485,   621,  1869
 2021, 04, 04, 05, 09,  113.831848,   31.645912,   8,  53,  302.663239,    5.234660,   630,  2062
 2021, 04, 04, 05, 09,  113.778030,   31.698963,   8,  63,  306.161652,    7.054366,   640,  2065
 2021, 04, 04, 05, 09,  117.588699,   32.573116,   8,  70,  310.759979,    7.279706,   672,  1624
 2021, 04, 04, 05, 09,  115.958786,   32.309540,   8,  57,  303.893829,    4.344927,   672,  1821
 2021, 04, 04, 05, 09,  117.348862,   32.671917,   8,  71,  311.100250,    6.972041,   692,  1649
 2021, 04, 04, 05, 09,  116.291496,   32.821301,   7,   6,  301.277435,    3.402758,   739,  1766