% 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)
      84
      57
      55
      70
     170
     233
     407
     433
     703
     997
    1178
     999
     866
     834
    1034
     747
     724
     561
     467
     459
     506
     363
     366
     274
     356
     278
     235
     261
     271
     257
     183
     177
     153
     163
     154
     135
      92
      87
     125
     112
      85
      93
      65
      75
      54
      82
      55
      41
      30
      29
      30
      34
      18
      43
     -38
      31
     -27
       1
     -27
     -41
     -21
     -41
     -15
       2