% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1004
     568
     366
     507
     434
     417
     306
     451
     313
     474
     409
     507
     526
     380
     317
     355
     558
     219
     222
     238
     318
     283
     312
     240
     426
     312
     323
     348
     282
     404
     289
     136
     193
     224
     136
     288
     117
     174
     218
     189
     184
      89
     192
     130
     119
     -11
     151
      37
     103
     192
     195
     140
    -101
     -90
     -88
    -120
     -80
      83
     199
     -72
    -108
    -163
      82
     151
    -139
    -112
     -98
     133
     -93
     -98
    -144
    -102
      76
      75
      59
      52
    -153
    -116
     188
    -119
    -123
    -135
    -124
     -83
     212
      91
    -106
    -137
     118
    -151
     -27
     115
      42
    -151
     -81
     -44
    -131
    -115
      96
     168
    -135
     -99
     -26
     -82
     -74
    -145
     147
    -115
     -72
    -159
    -118
    -115
     154
      64
     243
    -122
      44
    -103
      87
     -59
    -137
      76
     178
     134
     181
      48
    -129
      57