% 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)
     140
      53
      22
      38
     -26
     -43
     -47
      27
      58
      28
     -18
      64
     100
     177
     387
     313
     275
     280
     337
     286
     176
     177
     199
     205
     150
     236
     219
     315
     284
     460
     568
     621
     276
     269
     349
     364
     273
     330
     247
     318
     249
     227
     242
     223
     226
     242
     186
     146
     161
     193
     189
     218
     202
     162
     179
     168
     128
     206
     161
     149
     134
      97
     125
     154
     116
     101
     114
     101
     111
      99
     123
     113
     102
     117
      98
      95
      75
      78
      84
      76
      95
      53
      50
      50
      66
      97
      41
     -22
      65
      59
      59
      45
      59
      51
      65
      34
     -23
      36
      38
      23
      34
      39
      42
     -15
      12
      26
      30
     -27
      54
     -13
      16
     -34
     -33
     -37
     -23
     -30
      25
      42
     -23
      15
     -36
     -28
      42
     -48
      34
     -46
     -38
     -41