% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     448
     162
     156
      74
     171
     183
     158
     138
     125
      36
     101
     175
     186
     535
     600
     398
     441
     459
     449
     378
     256
     332
     407
     458
     384
     463
     446
     253
     198
     195
     261
     197
     172
     117
     156
     127
     176
     188
      93
      92
      82
     152
     116
      80
      66
      55
     -20
      98
     -45
      87
     -87
     -74
     -59
     -93
      65
     -29
     -63
      99
     210
     102
     112
     -76
    -112
     -88
    -102
      53
     -84
      54
      61
     -72
     114
    -103
     -51
       1
     -77
     -97
      22
     -85
    -100
     -84
     -74
     -98
      66
     -93
     107
     117
     118
      84
     158
     -55
     -47
    -106
    -102
    -104
     -67
      15
      31
     -70
      84
     -52
     -27
     -71
     103
      81
     113
      94
     -63
     -42
      79
      55
     -83
     -69
      28
      59
      74
     137
     -80
      97
     -79
    -121
    -111
    -100
     -53
      74
      42
     -55
     -72
     -89