% 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)
     858
     480
     397
     382
     349
     342
     860
    1257
    1492
     938
     748
     892
     678
     576
     563
     443
     429
     333
     495
     337
     341
     354
     252
     257
     225
     236
     270
     304
     250
     283
     214
     182
     334
     218
     239
      93
     185
     170
     134
     168
     147
      49
     -23
     140
     144
     100
    -137
     110
    -103
     174
     -72
      63
    -100
     -86
     167
    -127
     -74
     121
      52
     117
      11
     -70
     -54
    -101