% 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)
      70
      48
      54
      91
     248
     173
     199
     622
     528
     550
     390
     308
     361
     488
     566
     455
     356
     307
     351
     427
     305
     282
     214
     292
     253
     202
     211
     228
     231
     193
     164
     177
     144
     130
     155
     142
     121
      99
     120
      97
      95
     108
      75
      66
      49
      73
      47
      56
      31
      28
     -22
      43
      32
     -33
      25
     -33
     -20
      41
     -35
      10
     -16
     -16
     -30
     -36