% 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)
     237
     129
     156
     134
     193
     176
     290
     332
     778
    1302
    1169
    1403
    1651
    1383
    1070
     849
     697
     645
     608
     519
     521
     438
     329
     383
     359
     282
     265
     280
     247
     231
     241
     205
     179
     149
     124
     161
     130
     123
     102
      94
      82
      87
      79
      79
      62
      31
      36
      68
      64
      38
       4
     -20
      50
     -16
     -38
     -33
      35
     -31
     -31
     -30
     -30
      20
     -35
     -25