% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    2900
    1479
     596
     545
     579
     401
     418
     311
     450
     464
     370
     425
     666
     449
    1432
    1395
     504
    1124
     730
     514
     580
     547
     538
     419
     308
     294
     352
     353
     279
     424
     309
     230
     329
     369
     254
     327
     163
     302
     409
     324
     355
     236
     230
     297
     202
     224
     289
     389
     220
     229
     253
     224
     360
     350
     215
     143
     276
     363
     224
     196
     236
     174
     112
     234
     243
     303
     110
     343
      48
      93
    -149
     106
     -36
     160
      95
      68
    -118
      74
     -93
     -49
     210
     196
    -106
     -49
     186
     -54
      73
     -67
     118
    -110
     189
    -161
      44
    -129
    -141
     132
     114
     -84
    -149
    -150
      62
     195
     116
      73
     112
     121
     208
     203
    -102
     -87
     -80
    -135
     179
      95
     -86
     119
     -56
     117
     112
    -184
    -120
    -164
     107
     -70
     -72
    -136
    -147
      27