% 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)
    1639
     525
     240
     251
     253
     312
     470
     709
     526
     295
     443
     378
     206
     243
     234
     164
     133
     126
      65
     114
      75
      83
     151
     135
     270
     316
     408
     335
     183
     218
     248
     122
     192
     213
     169
     200
     167
     158
     167
     152
     175
      48
     113
      70
     137
      68
      63
     -69
     -67
     141
      43
     -36
    -102
     -51
     104
      43
     -80
    -105
     -19
    -108
     133
     -20
     -73
      42