% 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) 165 121 86 274 925 1509 793 621 692 580 334 406 369 286 339 404 549 668 617 583 396 416 305 287 270 215 231 209 178 207 177 154 146 94 126 114 122 117 94 116 102 85 90 60 75 63 58 44 41 68 -6 18 -16 15 -17 18 -10 -42 -18 -7 -22 -43 -25 -36