% 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)
     128
      99
      60
     118
     228
     617
    1299
     968
    1484
    1299
    1167
    2021
    1217
    1041
     808
     718
     592
     548
     514
     474
     390
     417
     412
     299
     326
     274
     214
     209
     252
     237
     181
     169
     157
     171
     149
     150
     107
     100
     114
     108
     102
      77
      70
      77
      61
      69
      61
      56
      68
      55
      44
      19
      12
     -24
      20
      20
     -12
     -31
     -45
     -30
     -42
     -13
     -37
     -17