year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 21, 04, 53,  120.145294,   14.901704,   8,  64,  316.455170,    7.890111,     4,  2230
 2021, 02, 21, 04, 53,  120.143738,   14.909798,   9,  82,  323.665009,   13.575876,     5,  2230
 2021, 02, 21, 04, 53,  120.625282,   15.071381,   8,  54,  311.707611,    4.444589,    17,  2170
 2021, 02, 21, 04, 53,  120.138901,   15.059510,   8,  66,  314.918030,    7.251097,    26,  2226
 2021, 02, 21, 04, 53,  120.131569,   15.058219,   8,  69,  314.987579,    6.890430,    26,  2227
 2021, 02, 21, 04, 53,  120.142807,   15.126664,   8,  65,  312.869659,    7.341819,    37,  2223
 2021, 02, 21, 04, 53,  120.249138,   15.195169,   8,  56,  315.295074,    6.974302,    43,  2207
 2021, 02, 21, 04, 53,  120.059837,   15.195453,   8,  68,  312.709747,    5.932424,    50,  2231
 2021, 02, 21, 04, 53,  120.071335,   15.222613,   8,  78,  319.450958,   10.920767,    53,  2229
 2021, 02, 21, 04, 53,  120.063850,   15.221278,   8,  48,  308.159760,    3.499234,    53,  2230
 2021, 02, 21, 04, 53,  121.227089,   15.440855,   8,  55,  304.594635,    5.519995,    55,  2103
 2021, 02, 21, 04, 53,  120.649773,   15.373183,   8,  68,  312.768494,    8.056211,    59,  2161
 2021, 02, 21, 04, 53,  120.051697,   15.318870,   8,  71,  312.626190,    5.941624,    68,  2228
 2021, 02, 21, 04, 53,  120.269806,   15.407186,   9,  96,  350.603760,   49.116650,    74,  2197
 2021, 02, 21, 04, 53,  120.263756,   15.406130,   9, 100,  361.433594,   70.042168,    74,  2198
 2021, 02, 21, 04, 53,  120.061340,   15.445935,   8,  49,  306.904419,    4.957712,    86,  2223
 2021, 02, 21, 04, 53,  120.846771,   16.094872,   8,  61,  315.774384,   12.657362,   162,  2124
 2021, 02, 21, 04, 53,  120.841949,   17.241537,   8,  53,  303.577911,    4.625851,   330,  2095
 2021, 02, 21, 04, 53,  120.880020,   18.356655,   8,  59,  309.526764,    7.681717,   493,  2061