% 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) 128 82 73 50 236 286 554 650 555 755 584 542 465 376 327 327 308 221 247 227 218 222 188 252 216 190 177 145 164 165 177 152 126 112 136 127 93 112 87 111 72 76 84 85 60 67 51 -7 44 25 30 -36 20 -29 -18 12 -19 -41 32 21 28 -15 -47 26