% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     126
     117
      76
      97
      56
      37
      58
     141
     195
     310
    1173
    1415
    1135
    1197
     967
    1279
     808
     747
     899
     816
     789
     607
     714
     680
     752
     846
     750
     809
     776
     741
     476
     690
     505
     534
     518
     574
     527
     517
     468
     342
     347
     373
     340
     389
     382
     458
     286
     305
     276
     286
     241
     200
     255
     182
     228
     253
     221
     227
     192
     167
     176
     193
     163
     193
     158
     154
     135
     136
     142
     165
     146
     108
     140
     112
      95
     125
      96
      88
      95
      77
      88
     111
      80
      89
      83
      82
      69
      40
      57
      64
      69
      46
      48
      52
      30
      53
      20
      45
      55
      40
     -15
      53
      42
      17
     -13
      16
      58
      24
     -30
       7
      10
     -35
     -33
     -31
     -22
      19
     -41
     -30
     -12
     -44
       4
     -22
     -28
     -37
     -36
     -20
     -17
     -26