% 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)
     123
      44
      81
      85
     215
     145
     252
     274
     252
     221
     218
     251
     262
     284
     264
     233
     287
     407
     317
     351
     326
     367
     289
     291
     195
     232
     204
     194
     186
     194
     172
     157
     141
     145
     124
     141
     114
     137
     130
     109
      85
      82
     100
      46
      40
      74
      81
      64
      43
      42
      46
      24
      47
      65
      13
     -33
     -57
     -15
     -22
     -47
     -16
     -48
     -18
     -42