% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     137
     102
      65
      80
      83
      60
     102
     108
     165
     157
     126
     150
      87
     163
     128
     163
     167
     162
     261
     256
     503
     467
     427
     414
     321
     605
     397
     401
     202
     308
     171
     210
     237
     197
     179
     190
     171
     213
     142
     196
     159
     106
     166
     125
     125
     142
     115
      92
     103
      97
      88
      91
      67
      80
      28
      60
      77
      67
      45
      65
      70
      63
      50
      48
      33
       5
      55
      37
      50
      40
      28
      39
     -10
      44
      54
      27
      22
      35
      41
      17
      25
      25
      31
      18
      18
      27
      44
      43
      47
      36
       7
      28
     -19
      31
     -26
      23
     -22
      24
     -12
      24
      32
     -12
     -16
      25
      26
     -21
      27
      22
     -20
     -27
      38
     -19
     -20
      12
     -21
     -28
     -19
     -10
      12
     -12
     -31
      21
      18
     -29
     -14
       4
     -21
      21