% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 93 138 95 95 61 64 65 79 75 244 638 795 843 973 982 595 619 583 359 388 287 380 330 350 210 306 234 160 257 232 307 245 188 276 185 187 193 132 139 159 158 202 163 221 118 189 215 160 159 168 184 166 148 152 163 126 184 155 130 171 164 187 154 170 122 129 90 124 138 93 135 128 114 129 88 113 105 103 114 115 90 72 66 97 107 95 23 89 84 67 57 55 60 74 24 38 29 36 32 -35 -36 27 -8 -30 -24 -28 18 54 -52 -16 28 -18 -43 -44 28 -15 42 30 51 -22 19 -38 -34 42 11 -39 49 -42