% 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)
     189
     121
     113
      98
     164
     153
     216
     378
     873
    1116
     912
     858
     567
     498
     590
     446
     411
     348
     397
     360
     400
     278
     249
     260
     252
     260
     242
     196
     236
     203
     173
     216
     198
     165
     146
     131
     133
     127
      98
      86
      77
     116
      60
      83
      82
      53
      -6
     -48
      46
      71
      63
      57
     -38
      44
     -76
      87
      54
     -42
      29
      17
     -38
     -10
     -46
     -70