year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 15, 04, 48,  122.587906,   43.774288,   8,  51,  302.100769,    5.781932,   205,  1393
 2021, 03, 15, 04, 48,  123.867325,   45.647942,   8,  58,  304.030090,    7.205738,   459,  1223
 2021, 03, 15, 04, 48,  123.863365,   45.796761,   8,  44,  316.085785,   13.449526,   482,  1219
 2021, 03, 15, 04, 48,  123.833450,   45.822552,   8,  78,  318.234528,   16.247478,   486,  1221
 2021, 03, 15, 04, 48,  123.886368,   45.850666,   8,  40,  318.219604,   14.448336,   489,  1216
 2021, 03, 15, 04, 48,  123.859741,   45.862206,   7,  27,  321.285431,   16.047758,   491,  1218
 2021, 03, 15, 04, 48,  123.848160,   45.860855,   9,  84,  325.788116,   21.544754,   491,  1219
 2021, 03, 15, 04, 48,  123.867950,   45.897160,   7,  26,  303.512115,    5.946099,   497,  1216
 2021, 03, 15, 04, 48,  123.808174,   45.897606,   9,  83,  323.647858,   19.990292,   498,  1221
 2021, 03, 15, 04, 48,  123.876221,   45.912762,   8,  39,  303.485870,    6.181143,   499,  1215
 2021, 03, 15, 04, 48,  123.735092,   45.954815,   8,  79,  319.028839,   17.289467,   507,  1226
 2021, 03, 15, 04, 48,  123.809364,   45.992851,   8,  44,  301.602173,    5.865932,   511,  1219
 2021, 03, 15, 04, 48,  123.739845,   45.984589,   8,  31,  305.367493,    7.231511,   511,  1225
 2021, 03, 15, 04, 48,  123.813652,   45.991177,   8,  45,  301.354279,    6.096119,   512,  1218
 2021, 03, 15, 04, 48,  123.705925,   45.993366,   8,  41,  300.711212,    6.278193,   514,  1227
 2021, 03, 15, 04, 48,  123.699112,   46.021759,   8,  63,  306.415985,    9.294509,   518,  1227
 2021, 03, 15, 04, 48,  123.736870,   46.062710,   8,  70,  310.666229,   11.868746,   523,  1223
 2021, 03, 15, 04, 48,  123.725281,   46.061348,   8,  52,  302.382996,    7.348520,   523,  1224
 2021, 03, 15, 04, 48,  123.664085,   46.068699,   8,  52,  302.494537,    7.281046,   525,  1229
 2021, 03, 15, 04, 48,  123.744026,   46.097679,   8,  39,  300.578339,    5.924982,   529,  1221
 2021, 03, 15, 04, 48,  123.641037,   46.129524,   8,  67,  308.655396,    9.754697,   535,  1229
 2021, 03, 15, 04, 48,  123.922585,   46.225674,   8,  65,  307.240631,   10.441805,   545,  1203
 2021, 03, 15, 04, 48,  123.910721,   46.224335,   8,  46,  301.263794,    7.152993,   545,  1204
 2021, 03, 15, 04, 48,  123.781212,   46.209610,   8,  79,  319.290039,   17.782671,   545,  1215
 2021, 03, 15, 04, 48,  123.769516,   46.208275,   8,  72,  311.875275,   12.460259,   545,  1216
 2021, 03, 15, 04, 48,  121.552940,   46.189594,   8,  57,  303.631104,    7.232850,   583,  1412
 2021, 03, 15, 04, 48,  124.220406,   47.361565,   8,  53,  302.677032,    8.548014,   709,  1152
 2021, 03, 15, 04, 48,  124.391449,   47.579105,   8,  71,  311.164795,   13.700239,   739,  1134