% 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)
     175
     156
     130
     122
     144
     106
      98
     241
     587
     791
    2000
    2281
    2905
    5494
    2425
    2059
    2729
    2804
    2770
    1832
    2570
    1490
    2160
    1358
    1163
    1205
    1026
    1278
    1148
     852
     786
     780
     695
     594
     697
     729
     505
     580
     585
     445
     605
     538
     534
     348
     419
     445
     315
     287
     331
     270
     297
     349
     312
     257
     214
     194
     226
     210
     225
     137
     207
     194
     197
     194
     182
     192
     130
     162
     161
     136
     128
     129
     100
     117
     147
     134
     128
     104
     104
     108
     126
      93
      43
      95
      70
      59
      81
      84
      59
      45
      35
      66
      70
      35
     -25
      28
      48
      57
      38
      27
     -13
      53
     -40
     -39
      32
      47
      58
      19
     -18
       5
      55
      33
     -20
     -53
     -21
      40
     -50
      32
     -16
     -44
      10
     -52
     -33
     -24
     -30
     -38
     -60
     -46