Saturday, July 23, 2011

Ball mark severity camera settings

The settings for taking ball mark severity pictures are exposure time of 1/250 and F4.5 with iso at 100. Pictures for ball mark severity will be taken with John's old camera using these settings. It is very important to make sure the camera is secure in the frame and the velcro is firmly stretched across the camera to avoid camera movement. Also important to make sure the camera is zoomed in on the ball to minimize the potential of having the picture expose light beyond the frame. If the pictures appear to have light coming in from the sides, the edit macro can be run in SigmaScan to crop the side of the images resulting in only ball and frame in images to be analyzed.