% 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)
     139
      98
      59
      65
     267
     717
    1368
    1219
    1289
    2082
    1648
    1240
    1161
    1026
     983
     919
     640
     595
     482
     552
     394
     321
     363
     436
     290
     267
     313
     243
     252
     227
     198
     163
     175
     149
     149
     117
     124
     116
     115
     116
     102
      76
      58
      70
      73
      49
      76
      46
      42
      58
      47
      36
      28
      25
     -23
     -38
     -24
     -36
      18
     -41
     -30
     -32
     -40
     -36