% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      75
      80
      71
      64
      66
      39
      76
     139
      85
     130
     108
     142
     194
     390
     424
     274
     223
     273
     270
     174
     411
     303
     151
     319
     258
     315
     435
     255
     185
     346
     230
     185
     190
     150
     134
      97
      96
     172
      94
      63
     114
      82
      90
      62
      51
      69
      45
      46
      25
      50
      46
      42
     -10
      44
     -29
      13
     -26
      -9
      31
       4
     -14
      16
      13
     -30
     -21
      15
     -23
     -13
     -20
     -21
     -40
      15
     -21
     -33
     -16
     -24
     -32
     -32
     -32
     -24
      -7
     -30
     -41
     -33
     -32
     -36
     -39
     -29
     -20
     -42
     -44
     -18
     -28
      11
     -37
      28
     -30
     -35
     -48
      -9
      -4
       7
      24
     -14
      16
      27
      20
      18
     -33
      -9
      12
      12
     -20
      31
      35
      23
      15
      33
      -1
      46
      31
      -8
     -42
      27
     -22
     -28
     -33
     -28