% 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)
      90
      90
      29
      58
     227
     155
     201
     405
     963
    1176
     672
     552
     567
     801
     824
     548
     497
     615
     431
     338
     332
     332
     240
     262
     282
     253
     222
     204
     173
     199
     173
     135
     171
     160
     128
     119
     106
      97
      92
      93
      83
      99
      73
      72
      64
      65
      61
      52
      48
      15
      56
      20
     -37
      34
     -30
     -31
      34
     -30
     -21
     -30
     -36
      25
      24
     -42