% 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 86 50 77 119 277 714 1994 1342 705 711 981 1273 977 847 642 518 570 462 378 432 324 358 295 271 286 257 233 158 211 165 171 147 173 155 122 105 135 87 111 83 70 79 75 74 72 49 66 52 31 31 47 24 -34 -19 -31 -26 13 -6 -31 -29 -29 -34 -21