% 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)
     104
      57
      21
     110
     124
     176
     383
     529
     604
     347
     339
     223
     260
     215
     215
     236
     159
     166
     229
     190
     280
     275
     222
     309
     303
     272
     268
     196
     162
     159
     144
     125
     129
     171
     127
     139
      87
      86
     113
     105
     101
      77
      50
      72
      43
      49
      45
      39
      37
      46
     -10
      18
     -16
      38
     -18
     -23
     -10
     -30
      16
     -42
     -20
     -33
      22
     -21