% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      81
      58
      18
      26
      38
      63
      44
      90
      45
      83
     105
      99
      83
     115
     267
     134
     140
     232
     227
     174
     306
     212
     245
     200
     160
     166
     143
      85
     176
     205
     118
     261
     259
     349
     258
     360
     369
     337
     224
     209
     228
     227
     179
     146
     132
     145
     206
     119
     145
     146
     165
     165
     138
     118
     129
      94
     128
      75
     100
      70
     101
      94
      90
      96
      59
      54
      67
      72
      62
      57
      91
      66
      57
      45
      33
      79
      60
      50
      41
      47
      47
      36
      61
      64
      38
      36
      38
      46
      26
      50
      35
     -17
      36
      24
      42
      44
      35
      28
     -21
      22
      31
     -23
      38
     -19
      -9
      -2
     -25
     -31
      30
     -10
       9
      28
     -24
     -17
     -14
      21
      -8
      16
     -19
     -12
     -12
      -6
     -16
     -29
     -32
      -6
     -12
       9