% 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)
      75
      78
      71
     106
     117
     436
     854
     981
    1256
    1427
     942
    1109
     834
    1100
     773
     922
     539
     502
     412
     485
     463
     453
     339
     281
     273
     234
     275
     201
     253
     210
     175
     180
     164
     135
     145
     128
     154
     113
     111
      69
      93
      72
      96
      44
      69
      61
      48
      38
      58
      23
      10
      17
      30
       2
     -49
      21
      44
     -30
     -28
     -12
      19
     -49
     -20
     -31