% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     181
     155
     100
      68
     151
     500
     866
     999
    2325
    1474
    1439
    1196
    1108
     628
     543
     704
     456
     514
     447
     404
     401
     402
     310
     282
     333
     251
     227
     202
     229
     248
     183
     170
     172
     168
     167
     146
     127
     122
     101
     122
      77
      74
      72
      68
      90
      88
      58
     -11
      61
      54
      35
     -20
      33
       4
     -37
      31
      26
      18
      24
     -39
     -49
      10
     -50
     -44