% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     522
     168
     153
     119
     123
     124
     112
     152
     174
     234
     160
     160
     327
     454
     336
     295
     250
     464
     594
     851
     695
     632
     401
     427
     292
     312
     166
     310
     137
     201
     167
     184
     176
     131
     139
     113
     128
     106
      99
      98
      54
      63
      91
      74
      56
      39
      86
      87
      66
      46
      82
     -19
      78
      45
      69
     101
      92
      85
      71
      50
      85
      71
      45
      74
      43
      49
      45
      45
      44
     -12
      93
      32
      54
      61
      45
      61
      47
      42
      43
     -25
       9
      60
      -2
      -9
      32
      61
     -43
      51
      11
      15
     -17
      46
     -12
     -12
      53
      43
      40
     -38
      24
      15
      34
      34
      27
     -20
      39
      24
     -24
      55
     -21
      24
      10
      26
      29
     -22
     -28
      22
      12
     -11
      42
      17
      18
     -27
     -16
      43
     -22
     -38
     -39
     -41