% 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)
     749
     194
     153
     299
     402
     800
     816
    1101
    1135
     619
     723
     624
     478
     459
     470
     410
     270
     271
     282
     306
     308
     304
     255
     187
     201
     251
     209
     228
     183
     180
     158
     188
     179
     185
     166
     143
     130
     162
     130
     144
     112
      71
      52
      78
      47
      57
      69
      83
      83
     -12
      69
      23
     -50
     -12
      58
      42
      60
      10
     -61
     -52
     -70
     -71
     -43
     -11