% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     187
      85
     121
      59
      50
      40
      32
      80
      55
     112
     175
     178
     367
     649
     655
     629
     646
     597
     441
     469
     211
     164
     233
     153
     134
     114
      73
     105
     132
     109
      61
      44
      86
      56
      27
      30
      23
      21
      38
     -25
       4
      -9
     -30
     -28
     -25
     -31
     -32
     -17
       8
     -30
     -37
     -22
     -34
     -33
     -33
     -36
      10
     -33
     -26
     -40
     -20
     -24
     -29
     -29
      14
      -3
     -33
     -13
     -23
     -24
     -32
     -28
     -38
     -27
     -34
     -27
     -21
     -14
     -15
     -37
     -25
     -31
     -27
     -27
     -17
     -33
     -30
     -26
     -32
     -20
     -25
     -32
     -22
     -19
      -8
     -27
      19
      -1
     -19
     -13
     -25
     -24
     -28
     -18
     -23
     -27
     -23
     -26
     -30
     -24
     -14
     -22
     -12
      18
      21
      23
      32
      24
      11
     -24
      34
      18
     -14
      18
      23
      47
      12
      23