% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     592
     153
     151
     128
     109
     150
     164
     169
     206
     177
     201
     201
     282
     447
     720
     647
     634
     590
     457
     347
     380
     273
     353
     372
     211
     147
     138
     193
     181
     138
     176
     198
     219
     155
     166
     123
     133
      79
     154
     151
     115
     131
     147
     130
     139
     128
     157
     146
     134
     129
      98
      98
      99
      93
     113
      50
      76
      85
      49
      85
      53
      61
      74
      90
      44
      33
      85
      32
      62
      55
      31
      34
      52
      49
      44
      60
      54
     -28
     -12
     -33
      47
      61
      21
      36
      53
      50
      56
      53
     -24
       9
     -16
     -24
     -31
      50
      29
      20
     -20
     -18
      12
      37
      -9
     -17
     -26
     -10
     -21
      25
     -21
      23
      16
       9
     -22
     -16
     -17
      -8
      44
      19
     -28
      -9
      27
     -24
      12
      12
      51
      35
     -35
     -32
     -30
     -41