% 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)
     120
      84
      44
      61
     224
     556
    1958
    2446
    2226
    1457
    1335
     880
     836
     720
     781
     601
     551
     432
     473
     414
     358
     341
     317
     348
     300
     311
     219
     232
     196
     169
     205
     165
     182
     169
     110
     135
     130
     109
     117
      99
      91
      70
     106
      44
      64
      42
      64
      47
      46
      41
      40
     -34
     -19
      45
     -28
     -11
     -25
      11
     -16
     -24
     -13
     -14
     -39
     -29