% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     251
     114
      91
      97
      28
      45
     -17
      99
      46
      86
      78
     177
     329
     638
    1194
    1257
     893
     869
     271
     637
     409
     497
     524
     257
     391
     341
     289
     276
     307
     381
     377
     303
     247
     215
     248
     182
     164
     275
     190
     155
     138
     140
     133
     100
     147
     139
      96
     104
     128
      81
      85
      97
      88
      57
     113
      60
      77
      71
      56
      76
      55
      31
      38
      78
      60
      51
      52
      43
      62
      53
      72
      57
      57
      31
      77
      25
      35
      44
      34
      73
      16
      43
     -25
      28
      24
      21
       7
      11
      53
     -22
      38
      22
      29
     -22
      28
     -32
      11
     -30
      42
     -33
      30
      34
      46
      23
      39
      25
      27
     -19
     -31
      17
      36
     -25
     -32
      47
      20
      20
      31
     -42
     -17
     -28
     -42
      25
     -50
     -23
     -24
      -6
     -35
      10