% 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)
    2490
     604
     388
     321
     245
     431
     352
     423
     324
     253
     292
     195
     202
     186
     273
     318
     331
     343
     337
     315
     291
     278
     285
     206
     189
     129
     223
     166
     195
     137
     106
     172
     267
     156
     151
     166
     -90
     186
     193
     244
     218
     169
     114
      76
      70
     111
     -17
    -133
     -61
     -65
     -49
    -142
     -52
     113
     144
      82
     109
     -18
     -49
     159
      72
     -29
    -106
     125