% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     134
      73
      71
      66
      49
      75
      76
      85
     228
     378
     374
     248
     271
     347
     192
     143
     164
     210
     258
     438
     443
     377
     508
     558
     353
     519
     551
     347
     293
     355
     302
     314
     271
     211
     209
     232
     248
     216
     133
     157
     125
     247
     203
     124
     116
     142
     127
     113
     109
      97
      88
      86
      90
      99
      58
     105
      75
      73
      79
      47
      59
      60
      62
      50
      46
      59
      38
      -8
      46
      44
      37
      43
      43
      43
      46
      56
     -10
      22
      15
      25
      51
      23
      12
     -15
      22
      33
     -17
      30
      24
      41
      30
      24
     -27
      27
       8
      12
      -5
       2
      30
      23
     -19
     -17
      10
      28
     -17
      10
       7
     -24
      -8
     -26
      16
     -19
      19
      -5
      22
     -31
      26
     -14
      16
     -13
     -22
     -17
      41
       8
     -30
     -23
     -15
      -6