% 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)
     300
     178
     193
     208
     194
     386
    1713
    1991
    1160
    1142
     651
     743
     666
     427
     492
     348
     336
     495
     305
     365
     282
     250
     257
     312
     287
     248
     278
     191
     196
     210
     227
     170
     190
     156
     218
     153
     159
     151
      79
     128
     123
     147
      80
     102
      65
      56
     -27
      57
      94
      61
     -59
     -47
     -61
      19
      46
     -58
     106
     -27
      71
      38
      15
     -55
     -43
     -64