% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      57
      63
     100
     116
      70
      33
     196
     192
     323
     251
     242
     375
     366
     633
     873
     595
     276
     377
     424
     261
     288
     402
     306
     430
     389
     418
     474
     400
     319
     370
     242
     314
     233
     318
     223
     294
     168
     139
     198
     207
     174
     242
     140
     139
     161
     123
     164
     109
      84
     103
     107
     119
     111
     134
     101
      95
      72
      62
      69
      70
      65
      90
      54
      73
      68
      67
      69
      59
      34
      55
      57
      48
      45
      39
      40
      50
      26
      45
      29
      35
      27
      28
      35
      29
      34
      35
      35
      37
      36
      46
      27
      38
      27
      32
      38
      20
      20
      19
     -13
     -15
      19
      22
      15
     -17
     -17
      -9
      17
      -7
      27
      -4
     -15
      -7
     -19
      -9
      10
     -13
     -15
     -17
      -9
      15
     -16
     -11
     -19
     -23
      14
       6
      24
      -6