% 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)
      87
      72
      45
     144
     261
     247
     296
     440
     545
     502
     308
     228
     163
     175
     166
     128
     170
     190
     225
     372
     308
     291
     231
     216
     153
     191
     195
     188
     197
     181
     152
     160
     122
     131
     144
     132
     124
     109
      94
      96
      89
      82
      77
      76
      82
      72
      31
      33
      61
      49
      20
     -38
     -30
     -20
     -11
      25
     -15
     -38
     -28
     -20
     -39
      19
      23
      -9