% 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)
     180
     152
     114
     110
      94
      54
      97
      75
     153
     282
     612
     802
     942
    1180
     791
    2725
    1419
    1825
    1452
    1150
    1113
    1403
    1359
    1146
    1727
    1034
     886
     892
     830
     806
     820
     694
     695
     718
     442
     622
     511
     506
     503
     464
     500
     486
     453
     465
     450
     326
     375
     344
     355
     350
     318
     254
     257
     225
     306
     278
     297
     253
     198
     222
     189
     167
     179
     175
     198
     175
     153
     179
     157
     119
     132
     121
     162
      97
     134
     121
      99
     127
      83
      92
      71
      96
      91
      66
      77
      65
      74
      64
      69
      53
      28
      39
      37
      57
      53
     -35
      35
      39
      65
      39
     -24
      60
     -38
      36
      23
      41
     -19
      32
     -44
     -39
     -34
     -14
     -24
     -21
      15
      51
     -23
      -5
      27
     -38
     -28
      21
     -16
     -42
     -38
      53
      34
     -52