% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      74
      38
      63
      85
      81
      75
      79
      70
      34
     110
     128
     148
     227
     263
     529
     397
     354
     304
     300
     240
     198
     161
     146
     117
      95
     109
      71
     106
      98
      95
     108
     155
     102
     107
     124
      95
     115
     162
     163
     225
     249
     210
     200
     164
     150
     195
     196
     189
     140
     146
     213
     209
     108
     218
     131
     130
     114
     134
      96
     103
     116
      89
      77
      78
      70
      65
      72
      87
      70
      57
      96
      58
      75
      37
      66
      56
      36
      80
      34
      60
      49
      58
      61
      41
      49
      44
     -28
      40
      48
      58
      28
      49
      46
      24
      25
      59
      26
      33
     -11
      32
      15
     -16
     -24
     -22
     -16
      39
      18
      34
      -4
      42
     -14
     -19
      33
      -2
       7
     -28
     -36
     -22
      25
     -19
     -17
      35
     -25
     -30
     -21
     -35
      21
     -28