% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     249
      88
      84
      87
      83
      64
      53
     115
     197
     311
     361
     210
     234
     186
     230
     168
     210
     232
     367
     625
     289
     534
     439
     265
     297
     185
     320
     225
     153
     153
     135
     145
     105
     120
      95
     103
      63
      96
      60
      62
     100
      78
      81
      59
      60
      84
      74
     143
      78
      56
     145
      69
      49
      56
      44
      72
      48
      51
      36
      47
      90
      33
      41
      37
      28
      42
      55
      58
      38
      53
      50
      49
      46
      48
      -8
      55
      39
      57
      53
      43
      36
      35
      47
      43
      16
     -24
      30
      34
      32
      31
      29
      34
      33
      34
      15
      40
     -17
     -19
      -7
      11
      14
      25
      23
      19
     -17
      13
      39
      15
     -19
     -27
     -14
       5
     -24
      23
     -22
     -23
      28
     -11
     -20
     -13
      16
      22
      18
      10
      13
     -26
     -22
     -13