% 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)
     179
     110
      69
     208
     259
     179
     393
     933
     663
    1053
    1176
    1047
     754
     740
     472
     541
     407
     423
     334
     350
     299
     382
     333
     320
     275
     229
     253
     216
     264
     194
     224
     210
     140
     161
     165
     144
     126
     149
     129
      71
     121
      92
      46
      57
      40
      59
      68
      28
      63
     -18
     -30
     -27
      24
     -30
      67
     -37
     -16
      36
     -51
     -27
     -42
      65
     -35
     -61