% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1200
     781
     609
     561
     378
     252
     324
     342
     295
     249
     200
     334
     328
     346
     367
     230
     282
     226
     234
      95
     251
     185
     117
      95
     201
      20
     198
      78
     116
     119
     133
     161
     116
      58
     178
      98
     109
     207
     133
     130
      99
     -88
     -98
     137
     -48
     -50
      15
      99
      43
      34
     -90
      80
      95
      52
     -73
     -18
     -77
       4
     -54
     106
     -76
    -114
     -80
      13
     -84
      65
     -65
      43
     -60
     -81
     -93
     -16
     -36
     -66
      43
     -26
     -97
     -87
      26
    -108
     -57
      93
      96
     -93
     -48
    -102
    -109
     -31
     -46
      88
      84
     -43
     -65
     -81
     -83
     -16
      85
      85
      68
      56
      67
     -12
     -39
     -51
     -56
      27
     -55
     -41
     -44
     -55
      75
     -61
      56
     -36
     -70
      46
     -73
     -71
      10
     -40
      19
     -56
      31
     106
     -67
     -49
      64
     -76