% 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)
     121
      96
      48
      57
     139
     104
     265
     418
     421
     231
     254
     272
     216
     249
     465
     410
     307
     210
     262
     248
     288
     318
     329
     326
     279
     262
     275
     204
     166
     177
     192
     162
     166
     173
     132
     113
     133
     117
     125
     104
     109
     107
      94
      69
      72
      71
      68
      53
      -5
      54
      33
      22
      18
      13
      25
      -7
     -21
      12
      11
     -20
      -4
      20
     -40
     -35