% 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)
    2157
     581
     426
     280
     349
     369
     458
     715
    1075
     841
     881
     982
     862
     736
     542
     596
     606
     643
     473
     652
     480
     495
     443
     427
     373
     569
     359
     369
     419
     343
     377
     210
     369
     167
     287
     145
     107
     165
     110
     169
     183
     246
     227
     131
     141
     183
     109
     171
     -46
     -87
     127
      99
     150
     135
     -73
    -107
    -156
      34
     196
    -135
    -127
    -108
      99
     111