% 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) 245 187 139 191 182 133 103 149 139 139 205 274 535 405 926 1203 954 1542 1049 2003 1525 1398 2400 1400 1102 960 795 806 1064 821 595 709 645 667 545 615 476 536 485 465 471 339 455 368 360 430 309 295 379 278 302 270 233 224 251 268 171 213 211 152 217 170 178 168 187 194 170 180 163 112 101 139 143 178 140 99 76 87 84 130 42 92 99 37 18 -19 108 73 49 88 97 60 -51 -48 56 -42 41 33 72 76 -21 -33 -26 51 53 51 44 102 49 -56 -45 -76 54 -23 -61 -42 -68 -69 -15 -49 32 -36 -39 -7 -34 -48 -15 42