% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 47 54 -10 -19 -37 -30 48 204 107 103 119 91 155 130 138 163 113 201 164 89 276 278 277 470 389 514 363 275 271 243 181 135 121 165 141 98 78 33 86 68 72 51 21 27 -28 -42 -33 62 -27 30 -30 -40 -32 -24 -43 -24 -20 -51 -40 -30 -39 -32 -49 -38 -44 -42 -49 -9 -41 -38 -43 -34 2 -23 -38 -27 30 -24 -14 -15 -26 -18 -22 16 41 26 -33 -38 41 -4 -21 -34 -31 21 -31 33 4 -27 21 16 -10 -19 -4 -32 60 13 13 -33 -21 16 -20 3 25 41 -32 4 -12 24 -22 -27 -22 34 -22 36 27 38 -33 -29