% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
      76
      66
      74
      69
     231
     214
     446
     451
     700
     642
     534
     516
     442
     479
     379
     376
     347
     313
     279
     282
     222
     205
     210
     180
     174
     179
     163
     172
     150
     133
     130
     161
     133
     135
     126
     100
     137
      92
     106
      83
      96
      72
      65
      86
      55
      20
      54
      42
     -21
      17
     -11
      41
     -16
      20
     -32
      38
     -25
     -27
      -4
     -29
      35
      49
     -34
     -30