% 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)
     106
      96
      68
      50
      91
     255
     433
     484
     326
     316
     267
     357
     540
     916
    1080
     609
     566
     425
     399
     371
     388
     338
     319
     303
     224
     246
     226
     246
     193
     194
     214
     193
     157
     153
     128
     128
     111
     117
     120
     108
      97
      78
      81
      70
      68
      38
      55
      44
      43
      35
     -11
      21
      40
      25
      17
       6
      29
     -15
     -32
     -42
     -25
     -40
     -13
     -36