% 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)
     148
     152
     172
     102
     102
     113
      61
      59
     147
     268
     765
    1260
    1072
    1188
    2246
    2274
    2096
    1350
    2476
    1660
    1740
    1638
    1696
    1444
    1243
    1179
    1076
     851
     713
     815
    1025
     887
     750
     897
     644
     548
     678
     584
     562
     535
     511
     369
     470
     346
     420
     382
     405
     365
     364
     258
     365
     241
     285
     229
     217
     206
     241
     165
     227
     210
     205
     222
     178
     193
     163
     135
     161
     112
     161
     153
     122
     129
     140
     132
      80
      73
      98
      52
      84
      88
     120
      86
      99
      71
      90
      66
      87
      89
      66
      71
      41
      74
      62
      58
      41
      36
      25
      29
      31
      29
      -3
      25
      39
      -5
      45
      52
      31
       2
       6
      19
     -30
     -24
      27
     -21
     -32
     -46
     -25
     -45
     -11
     -37
     -23
      13
     -15
     -30
     -22
     -13
      12
     -32