% 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)
     141
      97
      72
      78
     230
     459
     461
     298
     454
    1295
    1942
    1462
    1350
    1014
     708
     693
     621
     598
     541
     478
     451
     331
     370
     304
     318
     282
     246
     205
     254
     205
     157
     183
     136
     148
     101
     128
     127
     109
      87
      82
      83
      95
      72
      66
      81
      54
      45
      43
      54
      10
     -23
      38
       5
      32
     -29
      17
      22
     -18
     -14
     -31
      28
     -13
     -16
     -37