% 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) 105 41 48 170 213 217 252 394 368 305 306 131 148 119 64 89 69 72 93 158 211 246 225 195 187 144 139 159 144 133 135 123 112 114 110 118 76 108 91 88 100 85 65 65 63 41 58 49 34 34 23 29 -33 -7 35 35 18 -14 -28 39 -21 -36 -39 6