% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     934
     286
     208
     -59
     326
     212
      56
     127
     101
     176
     207
     287
     566
     414
     307
     423
     261
     291
     344
     462
     442
     527
     567
     304
     374
     299
     178
     261
     278
     194
     204
     220
     196
     108
    -106
     135
     260
     134
     -29
     229
      70
     -51
     115
     100
      86
     206
     173
     -34
     154
     207
     166
     -84
      23
      73
     277
      87
     115
     152
     207
      95
     156
     -39
      88
     109
     -84
     142
     115
      74
      59
     209
    -123
     -93
      77
     147
     281
     163
      77
    -128
    -102
      94
     145
     107
     -78
     -70
      99
     125
      44
     -10
    -115
      87
     -77
     122
    -119
     -70
    -137
     132
     133
    -136
    -103
    -120
    -131
      88
     219
     172
     -16
     -50
      41
    -112
     164
    -151
      53
      63
    -125
    -116
     132
      76
    -123
    -118
    -142
     -85
     213
     -83
     100
      43
     -85
     137
     -20
     -75