% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      71
      65
      61
      77
      73
      96
      34
      99
     108
     108
     100
     144
     149
     187
     271
     272
     322
     461
     533
     496
     429
     396
     286
     273
     307
     308
     267
     372
     338
     209
     270
     152
     221
     160
     208
     203
     238
     172
     184
     145
     218
     200
     110
     155
     152
     155
     127
     169
     139
     141
     157
     122
      97
      95
      94
     105
     114
      87
      53
      59
      61
      53
      27
      63
      64
      81
      50
      43
      56
      65
     -15
      32
      29
      30
      17
      44
      56
      25
      41
      -6
      35
      23
      42
      17
     -14
      32
      28
     -12
      13
      19
     -34
      23
     -10
     -30
     -23
      10
     -31
      27
      -6
     -23
     -32
     -29
     -29
     -17
     -16
      24
      34
     -14
      36
      17
      32
      36
     -15
     -29
     -22
      29
      26
      -8
      24
     -20
     -21
     -21
     -29
     -16
       6
      39
     -25
     -18