% 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)
     156
      93
      64
     100
      69
      89
      60
      81
     210
     624
    1300
    1307
     675
     527
     581
     746
     549
     774
    1082
    1008
    1339
    1584
    1585
    1577
    1343
    1084
    1169
     987
     703
     926
     814
     716
     567
     451
     790
     481
     465
     547
     477
     461
     403
     408
     368
     452
     459
     314
     318
     302
     301
     340
     328
     266
     224
     254
     280
     215
     195
     246
     210
     173
     167
     154
     192
     188
     173
     195
     170
     200
     136
     156
     147
     149
     142
     120
     135
     107
      61
      85
      74
      94
      96
     102
      92
      72
      90
      52
      44
      72
     100
      20
      57
      89
      52
      71
      63
      38
      13
      68
      25
      55
     -17
       3
      39
     -27
      28
      41
      57
     -42
     -22
     -33
       3
      61
     -40
      37
     -34
     -49
      59
       9
     -38
      37
     -40
     -39
     -69
     -23
     -53
      25
     -60
     -21