% 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)
     271
     312
     188
     153
     162
     209
     178
     180
     154
     237
     400
     653
     885
    1376
    1595
    1674
     990
    1714
    1710
    1508
    1545
    1355
    1662
    1719
     968
    1010
     725
     911
     923
     896
     939
     635
     608
     461
     702
     519
     534
     640
     496
     528
     384
     457
     437
     423
     404
     296
     425
     285
     235
     309
     209
     243
     245
     226
     223
     264
     231
     305
     309
     187
     199
     190
     205
     190
     164
     209
     163
     152
     166
     135
     133
     129
      98
      75
     101
     122
     121
      66
     131
      98
      61
      47
      43
      78
      84
      71
      64
      26
     101
      18
      59
     -43
      73
     -32
      65
      36
     -41
     -27
      79
     -37
     -32
      -8
      56
     -60
     -76
      50
      59
      14
     107
      47
     -50
      82
      43
      23
      71
      16
     -58
     -37
     -47
     -55
      38
     -32
     -68
     -74
     -29
     -75
     -38
      33