% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     402
     350
     244
     258
     183
     117
     277
     193
      80
     168
     261
     247
      71
     211
     219
     290
     168
     224
     152
     300
     277
     253
     327
     198
     208
     146
     -22
     206
     220
     323
     341
     307
     133
     192
     189
     100
     202
     103
     -77
     -81
     105
      58
      70
     139
      78
      91
     101
     103
     183
     166
     175
     186
     151
     121
      55
     -79
     168
     108
    -104
     108
      87
      50
     180
     116
     -75
      53
     -74
    -102
      55
     148
      88
     193
      29
      77
      21
     -29
     -45
     -58
     172
     -68
     -99
      28
      83
     -82
      85
     137
     149
      46
      83
     -76
     -81
      81
     -77
      80
     -62
    -103
     -71
    -101
      93
     -31
      40
      95
     -91
     -87
      36
    -110
     -92
    -118
     -52
     -58
     117
      97
     -36
    -110
     -73
     131
     174
    -106
      21
    -118
     137
      99
    -118
      71
     -30
     -51
      50
     129