% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     969
     339
     347
     269
     236
     279
     211
     261
     203
     331
     362
     454
     500
     378
     391
     360
     251
     426
     327
     234
     202
     221
     216
     246
     166
     146
     159
     172
     154
     104
      99
     129
     143
     125
      96
      58
      80
     132
      85
      77
      86
      77
     -27
      64
      90
      45
      81
      87
      44
      60
     112
     -19
      68
      73
      46
     113
      72
      67
      73
     100
      29
      88
      71
      83
      67
      38
      29
     -49
      64
     -29
     -19
      24
     -49
      73
      11
     -42
     -24
      43
     -32
     -19
      44
     -33
     -28
      50
      18
     -24
     -28
      51
     -31
     -20
      41
     -15
      80
      33
      -9
     -28
      79
      60
      46
     -36
     -31
      26
      24
      63
     -20
      49
     -17
     -21
      37
     -49
     -26
     -41
      58
     -21
     -62
     -55
      49
     -54
      67
     -28
     -26
      14
     -47
     -31
     -22
      33
     -38
     -40