% 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)
      90
      71
      47
      54
      84
     151
     248
     595
    1142
    1138
    1003
     747
     680
     602
     433
     504
     350
     330
     350
     282
     271
     290
     237
     219
     240
     203
     195
     217
     214
     223
     175
     184
     144
     131
     146
     146
     135
     109
     100
     117
      98
     104
      86
      49
      69
      66
      63
      48
      52
     -26
      41
     -23
     -13
      29
      32
     -22
     -27
     -28
      13
      17
     -31
     -29
     -13
     -36