Positioning

Original SPRI Database Positioning:

Original flight-based positioning metadata (lat, lon, CBD, ice thickness, and surface elevation) from SPRI archive (with reported < 5 km positioning accuracy). File names correspond to flight number.

Direct link to zipped files: Original_Positioning.zip (675 kb)

Updated Positioning (July 2019 Version):

Updated flight positions (lat, lon, CBD) for a subset of the original SPRI film metadata using thickness cross-correlation with BedMap2 (with an estimate accuracy < 2.5 km). File names correspond to flight number.

Direct link to zipped files: Updated_Positioning.zip (48 kb)