% 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)
     113
      81
      45
      70
     119
     155
     249
     199
     120
     111
     150
     207
     460
     509
     360
     531
     477
     492
     475
     473
     386
     309
     293
     278
     232
     258
     211
     164
     179
     161
     174
     135
     153
     136
     135
      94
     113
     112
      89
      93
      65
      84
      62
      50
      61
      76
      68
      45
      23
      45
      25
     -15
      31
      21
      28
      18
     -21
     -33
     -32
      15
     -28
      22
     -31
     -36