% 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) 95 87 61 46 131 481 633 781 673 599 509 679 662 720 651 451 514 432 425 395 513 313 299 334 288 261 233 251 228 210 176 205 151 220 169 122 134 116 118 82 81 93 90 74 53 49 52 63 51 39 62 26 -34 34 14 -23 -7 -36 -53 -40 -28 -44 -22 24