% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     687
     244
     122
     186
     206
     184
      70
     147
      75
     199
     124
     209
     246
     224
     219
     407
     368
     438
     185
     262
     263
     134
     204
     172
     156
     -46
     -70
     195
     131
     125
    -105
     110
     135
     -52
     -83
      47
     152
     160
      99
     -32
     122
     -28
    -105
      45
    -164
     -84
     116
      62
    -107
     117
     115
    -123
    -102
    -144
    -138
    -138
     -56
     117
     -85
     -88
    -140
     -84
    -122
      77
     120
     -30
     -88
     156
     211
     -40
     178
     134
     -53
     108
      95
      43
     -61
     102
      66
     -25
      93
     122
     -42
     -55
     185
    -120
      43
     -26
     -33
    -124
     -94
      57
     -52
    -151
    -123
     -94
    -110
     -93
      74
      36
     -56
    -130
     136
     142
     -86
      20
     -24
      62
     -54
      78
      27
      94
     -24
    -115
     135
    -148
     -58
     109
      44
     152
     -15
     -64
     -78
     -26
     -85
     -98
      37
     -45