% 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)
    3371
     634
     464
     237
     179
     212
     390
     556
     399
     492
     335
     313
     228
     212
     275
     203
     194
      92
     -72
     131
     -20
     -16
     146
     151
     -79
     130
     202
     174
     169
     195
     219
     161
      98
      26
     197
     144
      88
     236
     187
    -119
    -103
     -16
     -95
     -41
      50
     -85
     119
     -82
      36
      87
     -76
     -69
     133
     100
     -30
     -67
     -36
     136
      46
     -78
     -81
     -61
     -11
     -73