% 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)
     103
      85
      75
      55
     141
     254
     260
     630
     912
    1462
     677
     893
     848
     622
     629
     637
     562
     488
     403
     464
     356
     346
     324
     317
     295
     248
     243
     207
     211
     181
     161
     149
     151
     167
     174
     134
     109
     135
     122
      87
     106
     106
      83
      94
      66
      64
      61
      55
       4
      31
      59
      21
     -26
     -15
     -23
     -12
     -22
     -28
      14
       9
     -36
      10
      -4
     -20