% 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)
     134
      62
      23
     328
     432
     195
     317
     230
     175
     109
     182
     220
     221
     224
     348
     415
     627
     689
     507
     413
     412
     269
     349
     232
     199
     250
     218
     179
     147
     157
     182
     181
     163
     157
     123
     115
     104
     121
      88
      87
      70
      72
      81
      53
      71
      62
      65
      39
      20
      33
      50
      34
      19
     -13
      31
     -22
     -13
      43
     -23
     -44
     -31
     -32
     -39
     -26