-2.5 55.08 OTH ANN Mauquoy et al. 2008 Butterburn Flow Personal communication (inverted values) 767 0.42 891 0.98 1015 -0.1 1033 -1.07 1043 0.52 1056 0.06 1069 0.85 1079 0.13 1089 0.4 1102 -0.01 1118 0.46 1134 0.43 1168 -0.4 1203 0.13 1245 -0.48 1295 0.49 1345 1.22 1370 0.89 1396 0.4 1414 1.35 1425 1.2 1435 0.89 1471 0.2 1506 0.95 1532 0.08 1548 1.04 1565 0.65 1597 0.64 1629 0.48 1662 0.98 1674 0.51 1693 -0.11 1712 -0.42 1730 -0.7 1745 -1.18 1761 -1.54 1772 -1.02 1782 -0.44 1802 0.35 1829 1.2 1857 0.78 1880 0.85 1902 1.5 1917 0.76 1926 0.23 1935 -0.55 1947 -0.94 1959 -1.1 1975 -1.32 1996 -0.6