% 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)
     164
      81
      52
      81
     129
     474
     806
     591
     320
     257
     410
     311
     223
     160
     120
     166
     170
     215
     282
     309
     457
     372
     351
     289
     237
     175
     187
     179
     152
     165
     141
     138
     145
     134
     107
     119
     117
      95
     113
     100
      91
      65
      82
      76
      53
      78
      49
      62
      37
      38
      33
      48
     -17
     -35
       6
     -38
     -31
     -22
     -29
     -23
     -27
      28
      20
     -29