% 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)
     225
     113
     109
      74
     101
      55
      75
      45
      93
     203
     684
    1025
     526
     764
     515
     556
     322
     436
     469
     242
     340
     248
     211
     232
     273
     198
     109
     191
     174
     297
     274
     458
     471
     493
     475
     339
     409
     350
     331
     354
     275
     251
     270
     280
     299
     229
     287
     250
     330
     280
     288
     213
     225
     213
     169
     173
     207
     182
     164
     210
     176
     175
     212
     182
     227
     103
     101
     165
     135
     156
     146
     128
     155
     111
     145
     140
     107
      95
     112
      78
      85
     112
      98
      68
      98
      73
      68
      72
      53
      51
      74
      64
      50
      55
      52
      38
      56
      58
      48
     -26
      27
      47
      41
      53
      55
     -38
     -27
     -24
     -31
     -32
     -25
     -49
     -31
     -14
      23
     -11
     -33
      13
     -37
      23
     -30
     -18
     -29
      39
     -29
     -30
     -31
     -41