% 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)
     183
      76
      75
      33
      67
      46
      61
      34
      84
      28
      92
     126
     106
      86
     202
     240
     214
     381
     355
     418
     586
     580
     502
     504
     517
     714
     548
     462
     916
     871
     545
     663
     878
     541
     431
     462
     427
     543
     338
     378
     436
     458
     282
     327
     258
     301
     320
     332
     320
     209
     240
     220
     211
     236
     311
     204
     246
     176
     166
     187
     233
     146
     173
     147
     211
     168
     126
     138
     192
     126
     169
     113
     115
     125
      96
     120
     132
      97
     118
     110
      96
     104
      93
      99
      77
      44
      70
      45
      40
      85
      60
      39
      44
      51
      70
      54
      32
      60
      72
      53
      38
     -42
      34
      17
      15
     -21
     -32
      51
     -28
     -24
     -33
     -28
     -19
     -26
     -40
     -22
     -21
     -43
     -20
     -39
     -38
     -17
     -21
      25
     -36
     -32
      36
      -8