% 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)
     815
     306
     210
     214
     287
     227
     262
     238
     311
     203
     210
     216
     224
     237
     183
     205
     146
     166
     153
     124
     165
     220
     348
     251
     196
     194
     183
     192
     205
     187
     149
     121
      94
     108
     103
      14
      67
      57
     104
      68
      31
      64
     -43
      97
      62
      80
      41
      42
     -43
      42
     -48
      87
      20
     -44
      65
      64
     -44
      31
      30
      73
     -49
      -3
     -20
     -81