% 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) 82 68 58 91 261 164 194 353 350 292 270 250 222 202 108 172 135 120 130 97 97 79 68 107 143 192 284 279 253 207 175 151 152 115 125 89 126 100 79 104 95 58 75 40 35 37 31 57 -33 54 38 27 -26 -43 19 39 -32 -11 -40 48 25 -55 -20 -12