% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     735
     650
     247
     357
     144
     293
     339
     214
     194
     295
     177
     396
     348
     241
     343
     277
     212
     149
     131
     322
     225
     232
     329
     244
     176
     197
     -48
     215
     156
     168
     105
     -44
     -71
      43
     -82
     119
     278
      90
     -78
     223
     119
     181
      67
     -87
      65
      33
      74
     -51
     121
     105
     136
    -111
     178
    -137
     131
     190
      94
     -88
     122
     114
    -146
    -152
     -94
     -83
     149
    -107
     -77
     162
     -64
     316
     111
     -54
     103
    -110
     -85
    -138
     176
     156
      82
     -72
      31
     136
     111
    -113
      92
     -94
    -170
    -119
      84
     105
     -72
    -107
     -83
     154
     127
      96
     -63
      58
     222
    -118
      55
    -141
     -11
    -141
    -119
     169
     113
    -131
    -143
     154
    -130
    -109
     -26
     184
     149
     148
     131
      89
    -130
     -63
     122
    -170
    -127
     202
      92
    -121
     115
    -148