% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     160
      55
      36
      19
      50
      51
      61
     116
     350
     378
     207
     212
     192
     263
     348
     324
     332
     226
     318
     206
     161
     182
     189
     161
     141
     201
     204
     239
     264
     301
     253
     264
     278
     236
     144
     153
     219
     151
     211
     190
     120
     159
     177
      94
     108
     122
     114
      70
     110
      90
     124
     121
     125
      69
      66
      88
      89
      62
      68
      84
      83
      74
      67
      71
      65
      66
      -9
      59
      41
      44
      65
      32
      31
      47
      35
      31
      50
      21
      42
      24
      22
      13
      40
      40
      18
      29
      30
      34
     -18
      39
      18
      39
       4
      24
      22
      26
      14
     -21
      35
      20
      36
     -16
      17
      16
     -23
      19
      -6
     -19
      18
      16
     -14
      26
      14
     -24
     -23
      27
     -11
     -18
     -13
     -19
      -9
     -22
     -18
     -15
     -19
      11
       9
     -17