% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     578
     429
     357
     309
     281
     318
     292
     238
     217
     361
     287
     311
     444
     376
     421
     398
     427
     393
     372
     350
     406
     311
     288
     292
     287
     314
     197
     270
     137
     365
     237
     150
     224
     363
     163
     161
     178
     141
     244
     126
     253
     159
     131
     214
     165
     162
     185
     133
     -22
     143
     137
     108
     -72
     160
     -84
      69
    -116
      86
      44
     -67
    -109
     140
    -125
    -133
    -142
    -134
     112
     -60
     -88
     -63
      99
     -92
     -63
     -94
     102
     -32
     -99
    -123
     -78
    -102
     -50
    -113
      68
     -78
     -21
      73
    -127
      51
     146
      84
      91
    -148
    -115
     -57
     -90
    -139
      87
    -106
     -72
    -111
     119
     106
     122
     -85
     -36
    -124
      62
    -115
    -106
     -60
     -19
      56
     108
     178
     100
     -42
     -41
     113
     155
     -86
     -98
      64
     -80
    -110
    -112
     -23
     -77
     171