% 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)
     120
      57
      88
      61
     134
     122
     233
     288
     618
    1224
    1593
    1124
    1070
    1104
    1010
     646
     709
     530
     520
     482
     466
     380
     448
     392
     306
     332
     278
     265
     270
     204
     200
     196
     160
     141
     165
     149
     140
     132
     124
      95
      97
      78
      94
      74
      76
      58
      72
      46
      47
      39
      22
      37
      49
      16
      35
     -27
     -16
     -52
      21
     -29
     -53
     -28
      -6
     -42