% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     487
     348
     209
     355
     222
     263
     255
     276
     317
     384
     182
     228
     397
     243
     260
     213
     163
     223
     143
     236
     231
     198
     249
     242
     -76
     219
     273
     109
     282
     236
     174
    -104
     101
     138
     208
     172
    -111
      80
     131
     -98
     -30
      14
     155
      70
      47
     -87
      98
     -91
    -100
     114
     179
     -82
      23
      68
    -114
     -58
      91
     183
     -96
     170
     180
     -93
     -58
     212
     131
      64
     -50
     -97
     -56
     -56
     -61
     -89
     -26
     119
    -113
    -105
    -133
      99
      34
      74
    -121
    -111
    -133
     -79
    -102
     -91
     -77
    -103
    -131
    -110
     -80
     148
     135
      69
      38
    -121
    -103
     -16
      41
    -139
      39
     -83
    -122
      92
    -134
     141
    -125
     139
    -139
     -84
      43
     127
     234
      87
     150
     -83
      33
     -72
     111
     -96
    -100
     -45
     145
     -94
    -112
    -105
     119
     -79