% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     339
     300
     228
     192
     158
     141
     134
     122
     160
     215
     177
     279
     237
     211
     183
     268
     269
     323
     206
     171
     253
     211
     137
     174
     105
     153
     127
     150
     112
     141
     195
     100
     130
     107
      82
     124
      72
      96
      55
      74
      98
      39
      59
      38
      83
      59
      71
      80
      68
      44
      23
      21
      54
      54
      -8
     -35
      54
      40
      61
      48
      38
      50
      55
     -13
     -24
     -35
      38
      41
      23
     -34
      55
      18
      15
     -13
      37
      35
      61
     -42
      10
      29
     -39
     -26
     -44
      29
      29
     -18
     -24
      14
      58
     -35
     -12
      23
      30
     -23
     -28
     -32
     -39
      34
      17
     -36
       5
     -28
       8
     -22
     -41
      -8
     -19
      25
      50
      32
     -44
      15
     -24
     -37
     -28
      55
     -15
      30
      36
      18
      48
      38
      49
     -32
     -23
     -28
     -25
     -20