% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
    3748
     548
     335
     217
     328
     383
     829
     477
     550
     500
     400
     562
     532
     519
     407
     320
     317
     253
     190
     191
     207
     224
     269
     144
     185
     165
     258
     237
     226
     281
     139
     212
     142
     239
     197
     229
     161
     207
      63
     144
     133
      81
     -33
    -115
     120
     113
      42
     117
     118
      81
     110
     -58
    -101
    -107
      41
      69
      34
     -39
      98
     -84
     -79
     -83
     -46
     -32