% 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)
      81
      69
      37
      69
     179
     587
     750
     523
     215
     211
     174
     145
     211
     253
     538
     362
     314
     257
     254
     334
     314
     290
     235
     228
     290
     236
     213
     218
     208
     181
     163
     175
     127
     164
     126
     133
     135
     111
      88
      92
      78
      66
      65
      91
      47
      56
      71
      65
      48
      29
      49
     -10
     -26
     -22
      19
      35
     -17
     -41
     -16
     -19
     -34
     -24
     -21
     -33