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Glossary of Terms

Apollo Mission
The particular mission from which image was taken -- Apollo 15, 16, or 17 for the Mapping and Panoramic frames
Camera
Fairchild Mapping (sometimes called Metric) or Itek Panoramic. Refer to "Apollo over the Moon" for addition information.
Camera Tilt
Angle of view - VERT indicates the camera was pointed nearly straight down
Center Coordinates
Planetographic latitude and longitude of the image center
Exposure
Duration of image exposure in seconds
Film Type
3400 Panatomic-X Aerial (Mapping) , Type EK 3414 (Panoramic)
Revolution (Orbit)
Orbit number during which image was acquired
Scan Resolution
Size of a raw scanned pixel projected to the surface assuming a sphere of radius 1737.4 km. Multiply the raw resolution by 1.4142 to obtain the resolution of the "Large" version and 5.6569 and 22.6274 for the "Medium" and "Small" versions, respectively.
Spacecraft Altitude
The distance from the Command Module to the surface of the planetographic spheroid.
Sun Elevation
Elevation of Sun above the horizon at the center of the image
Surface Features
Geographic feature(s) of interest in the image
Start Time (UTC)
Time of initiation of the image exposure (Coordinated Universal Time, UTC)