% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     239
     116
     155
     113
     140
     128
     132
     197
     671
     680
     314
     233
     247
     223
     204
     308
     231
     269
     176
     259
     141
     327
     263
     209
     148
     254
     174
     200
     221
     291
     145
      84
     187
     162
     112
     131
     108
     117
      83
      86
     116
      85
      71
      69
      58
      53
      55
      43
      43
      42
      80
     141
     115
     104
      77
      88
      68
      95
     114
      95
      75
      62
      86
      76
      66
      60
      65
      75
      57
      43
      32
      28
      51
      48
      33
      25
       2
      11
      29
     -21
      47
      50
      31
      30
      65
      43
     -21
     -23
      35
      38
      35
      28
      35
      13
      22
      31
      21
      37
     -14
     -19
      17
     -26
      21
     -28
     -17
      32
     -12
     -19
     -17
     -24
      29
      37
      12
     -10
     -10
     -14
     -14
     -22
      14
      20
     -23
     -31
      24
     -14
     -29
      31
      16
     -17