% 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)
    1707
     492
     389
     311
     320
     288
     546
     939
     918
     798
     648
     401
     511
     466
     488
     538
     458
     389
     439
     523
     425
     414
     410
     222
     382
     282
     346
     245
     319
     217
     209
     332
     248
     183
     155
     246
     159
     201
     177
     212
     109
      49
     207
     127
     -87
      96
     -86
     153
      85
     -94
     -70
     -17
    -139
     135
     -91
     -57
      41
      99
      32
      11
     -83
     135
     -60
      83