% 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)
     134
     112
      83
      59
     196
     275
     188
     352
     571
     960
    1342
    1180
    1010
     937
     691
     645
     545
     557
     581
     473
     394
     457
     366
     341
     308
     318
     259
     210
     257
     247
     196
     174
     162
     166
     143
     135
     126
     124
     145
      92
      77
      90
      81
      60
      78
     -18
      50
      24
      55
      38
      54
      33
     -10
      43
      17
      28
     -47
     -37
     -40
      18
     -23
     -27
     -39
     -42