% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     602
     278
     176
     151
     175
     144
     109
      86
     120
     119
     179
     200
     223
     221
     295
     249
     236
     241
     415
     479
     539
     378
     513
     436
     473
     529
     357
     372
     432
     395
     320
     253
     308
     253
     204
     267
     299
     228
     286
     262
     279
     259
     266
     224
     198
     203
     276
     261
     173
     204
     189
     179
     246
     170
     196
     194
     253
     228
     231
     224
     179
     209
     163
     190
     174
     187
     126
     142
     105
     130
     140
     115
      96
      96
     109
      98
      83
     106
      80
      55
      97
      88
      14
      55
      90
      57
      31
     -36
      51
      63
      54
      43
      14
     -42
     -36
      54
      51
      38
      20
     -34
      50
      22
      31
      45
      26
     -16
      17
     -24
      17
     -38
     -21
     -44
      48
     -26
     -21
     -41
     -46
     -24
     -34
      26
     -22
     -10
     -31
      44
      23
     -27
     -50
      13