% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     123
      72
      49
      53
     454
     877
     447
     404
     212
     189
     187
     159
     192
     331
     318
     273
     292
     282
     188
     269
     265
     225
     223
     217
     248
     202
     182
     176
     172
     180
     133
     154
     107
     135
     106
      87
     110
      95
      66
      64
      88
      99
      46
      76
      78
      64
      32
      29
      40
      70
      44
      23
     -37
      40
     -28
      13
      20
      32
     -36
     -25
     -53
     -27
     -36
     -27