% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     258
      76
      78
      50
      68
      89
      68
      47
     114
     153
     159
     209
     334
     453
     618
     552
     326
     294
     197
     132
     121
     127
     143
     115
      82
     123
      87
      76
     126
     177
      99
      81
      64
     106
      66
      62
     120
      67
     104
      91
      52
      66
      84
     105
      83
     106
     113
      94
      68
     102
     159
      87
      68
      83
      66
      84
     116
      76
     119
      78
      82
      66
      81
      72
      74
     -24
      79
      53
      49
      72
      65
     -20
      47
      19
      59
      32
      51
      29
      18
      31
      49
      30
      48
      38
      -8
      47
      -6
       7
      16
      24
      30
     -39
     -14
      19
      34
       7
      19
      10
     -21
      50
      27
      28
     -16
     -10
     -41
      55
      35
      14
     -43
     -14
     -21
     -16
     -22
     -28
     -15
     -31
      52
      19
     -14
     -23
     -27
      25
     -34
      47
     -28
     -34
     -30
      68