% 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)
    2974
     827
     662
     548
     331
     299
     300
     327
     474
     295
     227
     235
     293
     334
     504
     443
     396
     623
     405
     460
     505
     421
     369
     621
     731
     718
     610
     703
     880
     633
     424
     455
     406
     431
     347
     363
     445
     311
     325
     266
     331
     220
     269
     280
     270
     214
     213
     187
     236
     213
     176
     122
     194
     -85
      39
     191
     228
     106
     -48
     129
     157
     224
     153
     240
     151
     168
     186
     158
     125
     167
     193
     147
     249
     245
      61
     146
     241
     132
      98
     150
     147
      61
     139
      85
     113
     146
      65
     -17
     166
     205
      46
      30
      38
     -97
     113
       5
     181
      46
      14
      65
      97
    -123
      83
     -97
     121
     -93
     -34
      24
     -45
     219
      55
     -88
    -141
    -149
     -92
      74
    -121
     -42
     -86
     -27
     -99
      34
      92
     -41
     -34
      45
       7
     148