The cameras used to take the photos have the following (approximate +/- 10 sec) time shifts:

 - Kodak: 20 min 41 seconds ahead of reference time
 - Nikon 1: 45 min 44 seconds ahead of reference time
 - Nikon 2: 5 seconds behind reference time
 - Nikon 3: 40 seconds ahead of reference time
 - Olympus: 40 seconds ahead of reference time

The date and time of capture is appended to the filename of each photo with the following format:

year-month-day hour-minute-second