% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     100
      90
      55
      45
      86
      73
      53
      80
     140
     108
     177
     208
     351
     392
     647
    1062
     646
     436
     340
     343
     288
     347
     263
     317
     305
     229
     211
     213
     203
     158
     145
     167
     166
      67
      78
     120
     108
      61
      83
      92
      89
      97
      75
      81
      93
     147
     198
     191
     222
     310
     307
     230
     253
     321
     251
     243
     223
     219
     143
     154
     174
     164
     198
     177
     161
     154
     143
     111
     109
     104
     110
     101
     102
      76
      77
      77
     114
      98
      79
     120
      88
      91
      85
      65
      41
      60
      84
      68
      78
      41
      44
      37
      68
      37
      30
      65
      32
      53
      28
      30
      27
      21
     -19
      48
      39
     -13
      40
     -29
     -26
      47
      15
     -11
     -34
     -46
      41
     -20
     -24
     -38
      17
     -34
       8
     -49
     -37
     -32
     -25
     -20
     -32
     -26