% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    1270
     548
     342
     413
     290
     275
     209
     534
     394
     443
    1068
    1043
     672
     859
     808
     595
    1042
     641
     560
     719
     560
     635
     673
     826
     580
     399
     553
     458
     553
     430
     688
     400
     414
     364
     448
     443
     430
     378
     356
     392
     279
     321
     460
     306
     217
     270
     204
     221
     117
     159
     133
     279
     257
     180
     186
     239
     233
     330
     266
     192
     217
     193
     157
     198
     279
     169
     121
     258
     108
     214
     241
      21
    -136
     -46
     -53
     104
    -131
     -94
    -115
     161
     197
     -67
    -156
     100
      43
     130
     -84
     -82
    -129
     175
    -168
    -158
    -133
    -130
    -177
     -84
     121
    -158
    -187
    -113
     -56
     -86
     -33
     113
    -108
    -167
     -75
     103
     212
     176
     -41
    -186
    -116
      48
     -33
    -144
    -131
    -150
     165
     159
     131
      53
      78
      57
     212
     127
     -79
    -109