% 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)
      92
     111
      72
      51
      78
     136
     135
     224
     416
     526
    1162
    2141
    1342
     940
     669
     632
     622
     576
     574
     458
     414
     363
     379
     322
     278
     273
     230
     272
     226
     197
     147
     146
     169
     149
     138
     150
     124
     106
     121
     123
      96
      91
      64
      54
      68
      57
      55
      60
      33
      51
      42
     -19
     -21
      29
     -13
     -28
      33
      20
     -11
     -41
     -27
     -32
     -35
     -36