Fluorine changes could conceivably be calibrated if bone samples were found in a radiometrically dated sequence. |
During the image production, the raw data were radiometrically adjusted and enhanced. |
These data were radiometrically balanced using year-2000 SPOT VGT data folllowing the procedure in Olthof et al. |
Level-1: Internal intermediate format, maintained as 13 sub-images, but radiometrically corrected using calibration files. |
There have been several attempts to date the Borrowdale Volcanic Group radiometrically. |
These files are geometrically and radiometrically corrected and are reprojected into latitude and longitude co-ordinates. |