% 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)
     101
      99
      67
      56
     146
     136
     179
     260
     501
    1174
    1297
    1108
     922
     665
     590
     438
     449
     397
     487
     354
     353
     370
     280
     357
     328
     246
     239
     232
     229
     198
     169
     190
     136
     127
     155
     109
     121
     141
     109
     108
      75
      92
      86
     101
      64
      61
      64
      49
      56
      30
       5
     -22
      10
      27
      30
      25
     -19
      17
      18
     -15
     -27
     -23
     -47
     -26