% 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)
    1527
     925
     577
     555
     539
     334
     462
     528
     274
     436
     261
     340
     308
     395
     722
     480
     644
     462
     464
     415
     392
     507
     340
     443
     494
     327
     391
     423
     496
     369
     434
     533
     377
     375
     462
     394
     329
     343
     237
     415
     477
     310
     341
     357
     349
     380
     407
     402
     411
     408
     379
     191
     282
     242
      37
     201
     327
     268
     197
     369
     201
     136
     162
     178
     203
     194
     235
     142
     223
     214
     171
     276
      92
     149
      91
     102
     233
     163
    -133
     -69
    -104
     -63
     198
     176
     156
     162
     126
     131
     186
    -107
     205
     -93
     -51
     -26
    -121
      68
     168
     144
    -134
    -101
     -91
      85
     183
     273
     -86
     -44
      58
      27
     -43
    -114
     122
     150
     -63
    -124
     112
     110
      22
    -109
    -112
    -129
     184
    -150
    -152
    -142
     -30
     -66
      76
     -80