% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     241
     195
     140
      60
      60
     115
      98
      72
     202
     478
     624
     322
     319
     332
     175
     258
     217
     243
     306
     262
     413
     368
     222
     249
     201
     166
     208
     210
     239
     190
     135
     142
     150
     140
      91
      72
      88
     111
      66
      36
      76
      57
      88
      70
      84
      83
      65
      45
      36
      70
      62
      37
      91
      51
      74
      41
      34
     -14
      52
      48
      63
      18
      60
     -23
      33
      27
      72
      -8
      57
     100
      50
      96
      74
       8
      33
      57
      12
      36
      81
      44
      20
      47
      -9
      17
      34
      15
      44
     -18
     -10
     -24
      -8
     -15
     -17
     -47
      47
      27
     -56
     -39
      14
      11
      44
      64
      73
      21
     -22
     -33
      29
      27
     -46
      49
      22
     -32
     -41
      36
      46
      42
     -25
     -12
      10
      34
      22
     -58
      -9
     -51
     -25
     -50
     -45
      13