% 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) 93 31 -23 64 114 237 210 190 170 136 184 405 592 571 396 373 319 269 278 281 275 252 286 283 282 265 224 179 215 162 160 138 170 156 135 122 108 103 92 105 88 94 55 81 99 70 70 60 26 -3 36 -26 33 -33 17 19 -38 -17 34 20 -29 -12 -31 13