% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     139
     109
      70
      74
      77
      46
      32
      66
      96
     283
     273
     159
     271
     208
     264
     250
     249
     173
     152
     180
     151
      97
     109
     167
     175
     107
     142
     134
     115
     152
      95
     104
      94
     100
      87
      61
      53
      74
      58
      36
      42
      26
      85
      96
     116
      89
      97
      42
     113
      54
      33
      35
      47
      30
      29
      18
      26
      44
     -17
      23
     -30
      31
      36
      28
       6
     -12
      44
      33
     -28
     -12
      17
     -22
     -11
      38
      36
      32
      25
       9
      31
      29
      17
     -29
     -24
      24
      19
      34
      21
      26
      26
      12
      10
      -7
     -20
      22
     -11
      -2
      -7
     -19
      18
      22
      14
     -31
      -9
      31
      19
      26
     -17
     -15
     -10
      23
      28
      28
      -8
      -9
      29
      35
      28
     -20
     -17
     -24
      29
     -37
     -30
     -13
     -24
     -30
     -22
       6