% 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)
     146
      78
     113
     128
     167
     210
     431
     479
     803
    1848
     784
     887
     666
     779
     652
     775
     458
     448
     458
     457
     420
     402
     346
     305
     330
     321
     315
     256
     239
     213
     171
     204
     165
     147
     142
     130
     110
     141
      82
     100
     102
      94
      71
      96
      72
      62
      36
      23
      42
      54
      29
      54
      11
     -35
     -25
     -31
     -25
     -29
     -31
      35
     -25
     -48
     -10
     -37