Fig 5. Shows how the sun elevation angles on the first day of each month in the year 600 AD match the calibration

on the north face of the larger cross. Azimuth =180 degrees, Latitude = 53 degrees 8.6minutes north

Longitude = 2 degrees 21.6 minutes west. The equation of time has been included. The shaft has been

rotated 90 degrees to show the correspondence.