% 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) 250 114 96 104 276 1107 1447 623 544 772 1582 1824 1290 1264 863 778 596 439 579 465 428 447 384 341 312 341 254 229 231 200 197 162 191 143 128 145 127 116 111 107 96 102 70 81 87 70 67 15 50 44 19 31 20 18 10 21 -31 1 -38 -43 16 -38 -34 -20