% 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)
      84
      63
      59
      77
     111
     201
     333
     747
     819
     521
     494
     489
     425
     474
     437
     427
     458
     302
     398
     379
     328
     310
     247
     253
     262
     176
     242
     178
     197
     170
     151
     140
     144
     139
     134
     110
     116
     106
      95
     103
      58
      87
      90
      67
      61
      62
      73
      38
      24
     -20
      32
      51
     -26
      44
      17
     -11
      31
     -38
     -15
       5
      21
     -40
     -27
     -24