% 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)
      96
      89
      77
     138
     331
     909
    1178
    1504
    2247
    1821
    1639
     978
    1090
    1299
     765
     834
     793
     601
     601
     379
     409
     445
     370
     395
     368
     315
     276
     199
     222
     186
     179
     167
     206
     139
     152
     157
     137
     130
     128
     107
      64
     101
      61
      73
      59
      55
      40
      36
      46
      46
     -28
      23
     -23
      21
     -27
      46
      25
     -38
     -11
     -16
     -22
     -37
     -36
     -30