% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      60
     192
     132
     166
     105
     103
      68
      79
     224
     513
    1742
    1432
    1236
    1479
     738
    1077
     820
     700
     606
     612
     487
     361
     459
     390
     274
     365
     200
     359
     223
     212
     194
     165
     171
     124
     189
     151
      82
      86
     114
     124
      84
     114
      71
      69
     134
     136
     107
     108
      74
      52
      60
      86
      61
      71
      70
      85
      72
     109
      37
      54
      69
      64
      73
      63
      69
      85
      77
      60
      70
      72
      41
      51
      45
      38
      52
      88
      38
      45
      58
      41
      48
      62
      45
      61
      29
      26
      39
      56
      45
      20
      35
      23
      40
     -17
      10
      31
     -15
       6
     -31
     -15
      18
     -16
      30
      37
      32
     -29
      27
      14
     -25
     -24
      -9
     -21
       6
     -19
     -18
     -21
     -14
      15
      -4
     -17
     -24
     -19
      32
      19
      28
      34
     -34
     -12