% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      94
     130
     127
     117
      81
     133
     112
     216
     203
     280
    1064
     859
     434
     662
     443
     594
     454
     379
     367
     370
     285
     372
     386
     253
     356
     373
     331
     328
     426
     387
     260
     330
     341
     460
     324
     613
     211
     443
     461
     486
     227
     182
     194
     152
     304
     158
     133
     190
     164
     170
     142
     147
     159
     154
     119
      99
     172
     152
     118
     115
     129
     126
      86
     139
      94
      91
      96
      96
      92
      62
      90
      65
     101
     111
      91
      77
      55
      73
      55
      79
      90
      64
      86
      46
      55
      30
      58
      79
      69
      53
      51
      40
      24
     -19
      45
      39
     -22
      40
     -12
     -21
      32
     -26
     -22
      46
     -20
     -35
      16
      26
     -16
      23
     -17
     -28
      22
     -17
       4
     -13
     -37
     -15
     -32
      28
       1
      29
     -18
     -17
     -17
     -11
     -15
      34