% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     559
      52
      54
     101
      67
    -161
      67
     101
     136
     116
     259
     294
     258
     290
     384
     207
     282
     142
     297
     278
     278
     112
     296
     407
     310
     470
     218
     255
     510
     303
     333
     183
      56
     184
     177
     225
      47
     154
     218
     226
     -53
      52
     122
     -95
     122
     -59
     163
     -40
     106
     -35
     117
     134
      99
     155
     157
     136
    -134
      58
     -80
     118
      27
      68
     140
    -101
     162
     120
      56
      89
      67
    -105
     -65
      78
     -95
     169
    -135
    -105
     -97
     -97
     -88
    -134
      96
    -148
     -80
      87
      78
     175
    -116
    -136
     -99
     -96
      61
     -94
    -109
     107
    -102
      43
    -133
      68
     -65
      94
    -135
     -96
     138
      72
     146
      73
     -52
    -129
     106
     -87
     122
     -90
     -94
     119
    -132
     104
      79
      64
    -106
    -125
     -86
     129
     -75
     140
      77
     -36
     -95
     -84