% 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)
     241
     151
     119
     130
     182
     265
    1469
    2272
    2682
    2267
    1688
    1342
    1239
    1003
     993
     784
     818
     760
     574
     499
     531
     437
     484
     337
     325
     315
     281
     240
     263
     199
     214
     189
     138
     162
     139
     134
     140
     130
     104
     107
      76
     117
      89
      65
      81
      72
      56
      55
      48
      23
      38
      29
     -34
     -13
      45
      24
     -38
     -26
     -27
     -32
     -47
     -31
      36
     -27