2)How precise are tie-points? Depends on reliable event-IDing (order, shape, tephra) Resolution/noise: did we catch the event (start) ? Multiple/diffe
{"Image DocumentName": "2) How precise are tie-points?", "Image ImageDescription": "Depends on reliable event-IDing (order, shape, tephra) Resolution/noise: did we catch the event (start)? Multiple/different proxies: do they agree? (ice, ocean) How precisely dated is mother archive ? (rubber band) NGRIP: uncertainty thousands of years. SPECMAP: c. 5,000 yr uncertainties. Radiocarbon: errors stated more explicitly. Linear accumulation between tie-points reasonable?", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}