% 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)
    1136
     469
     217
     247
     603
    1296
    1364
     881
     959
     760
     745
     666
     543
     469
     448
     390
     279
     378
     253
     223
     231
     237
     223
     257
     189
     246
     241
     255
     228
     233
     209
     149
     161
     199
     193
     145
     140
      57
     116
      40
      47
     106
     -74
      94
     161
     126
     113
     143
      72
     -86
     -98
      93
     106
     -34
      44
      91
      32
      36
      23
     -23
      15
      95
     -83
    -102