% 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)
      76
      77
      66
      61
      70
      66
      57
      98
     129
     129
      92
     196
     251
     179
     270
     221
     390
     373
     317
     448
     356
     300
     197
     235
     242
     331
     436
     722
     497
     476
     662
     395
     513
     452
     394
     357
     324
     360
     244
     298
     366
     278
     250
     323
     272
     299
     272
     233
     253
     245
     215
     236
     198
     133
     224
     218
     190
     173
     191
     171
     189
     163
     149
     156
     161
     155
     139
     132
     111
     100
     116
     123
     111
      70
     124
      98
      98
      80
      59
      87
     111
      72
      96
     104
      96
      70
      75
      64
      59
      65
      84
      53
      48
      94
      38
      35
      69
      34
      34
      38
      37
      21
     -22
      55
      28
      33
      40
     -36
      -8
     -31
       9
     -46
     -26
      23
     -38
     -14
     -29
     -19
     -42
     -32
      29
     -21
     -37
     -29
     -39
     -35
     -20
     -34