% 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)
     153
     119
      74
      72
     163
     180
     408
     998
     800
     599
     585
     588
     633
     674
     633
     428
     375
     317
     306
     328
     273
     318
     272
     289
     208
     275
     209
     206
     196
     139
     171
     192
     134
     157
     155
     124
     110
     109
      81
     115
      57
      69
      89
      75
      73
      62
      74
     -15
     -37
     -10
      32
      35
     -21
      16
      42
      28
      31
     -40
     -21
     -56
      43
     -16
     -19
     -11