% 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)
      95
     103
      36
      61
      97
     248
     504
     550
     464
     324
     267
     227
     272
     462
     598
     613
     338
     334
     297
     179
     197
     245
     220
     242
     268
     227
     249
     234
     194
     258
     181
     149
     118
     141
     166
     150
     135
     113
      91
      73
      76
      60
      69
      82
      61
      61
      68
      34
      70
      48
      26
      40
      49
      10
     -41
     -38
     -46
     -28
      14
      21
       8
      19
       9
     -42