% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     152
      53
      84
      40
      48
      28
      60
      55
     128
     140
     110
     136
     146
     182
     223
     156
     150
     188
     371
     357
     255
     276
     409
     286
     324
     192
     313
     175
     226
     174
     220
     187
     110
     151
      87
     143
     152
     129
     112
     111
     127
     100
     119
     146
     155
      86
     150
      75
     132
     135
     110
     128
      85
      70
      91
      71
     124
      70
     123
      69
      76
      98
      99
      56
      92
      58
      39
      81
      66
      70
      31
      60
      37
      35
      54
      66
      43
      53
      28
      64
      61
      46
      36
      39
      34
      28
      40
      54
      36
      30
      43
      36
      41
     -17
      30
     -20
      27
     -15
      31
     -41
       6
     -34
      -1
     -25
      38
      27
      38
     -23
     -24
      31
      34
      -8
      27
     -15
     -16
     -37
      23
      34
       5
      12
     -20
     -12
     -33
     -22
     -20
      24
     -27
     -24