% 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) 91 30 7 48 231 212 138 246 206 244 167 148 93 112 173 215 308 484 495 391 351 288 242 194 222 196 211 170 198 156 155 109 124 111 118 120 101 100 100 77 67 54 69 48 76 58 57 46 31 47 49 -18 30 33 13 -13 10 -35 -29 -13 -13 -18 -39 -32