% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 207 86 72 58 89 86 135 79 114 96 66 102 82 168 191 219 269 255 367 252 256 262 210 232 134 141 131 217 192 210 157 195 200 150 232 243 252 225 361 179 180 246 192 126 162 160 101 121 128 140 122 139 114 151 137 102 86 67 88 99 70 74 74 47 81 72 73 65 69 51 42 47 52 52 65 54 59 59 -14 22 28 8 21 17 -37 -21 24 -27 -15 16 -14 40 -12 33 18 -21 19 27 -25 -19 26 -24 -13 27 -23 35 1 45 28 -23 -27 -28 21 -11 -16 -3 -12 8 -10 -25 -35 -23 -24 -36 12 39 -21 36