% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      90
      59
      87
      70
      80
     104
      40
      87
     106
     180
     223
     337
     330
     513
     288
     421
     269
     335
     474
     389
     308
     296
     181
     195
     291
     209
     253
     252
     126
     173
     254
     200
     140
     226
     126
     103
     121
     128
     183
     134
     152
      68
      83
      92
      48
      83
     125
     -19
      40
      80
     108
      47
      88
     109
     104
     125
     169
     103
     101
      67
     117
      97
     123
     122
      76
     119
     116
     127
     125
      79
     122
     123
      72
     107
      55
      36
      72
      65
      65
     109
      76
      74
      65
      55
      47
      30
      66
      27
      41
      45
     -33
     -23
      39
      24
      46
       5
     -47
     -36
     -35
      33
     -28
      29
      51
      46
      21
      21
     -52
      28
     -28
     -37
     -25
     -37
     -21
      30
     -42
      57
     -19
      24
      63
     -37
      46
      31
     -38
     -10
      29
     -40
      28
     -11