First Olympus PEN E-P1 30 Minute Exposure Test at Imaging Insider – The full-resolution JPEG and RAW files are available for download.
Exposure Information (EXIF Info after the Jump)
Olympus E-P1
14-42mm lens
Olympus RM-UC1 Remote Cable
100 ISO / f5.6 / Exposure 30 minutes + 30 minutes Dark Subtraction = 60 minutes total (30 minutes is the longest exposure allowed in Bulb setting.)
Manual Settings / Manual Focus
Tripod Mounted
Approximately 11:30 pm / July 22, 2009
Existing available light spilling from sodium vapor lights, moonlight, and some incandescent spillage from neighboring houses.[...]
Also, there was interest in how much image noise and heat would be generated would be present/generated in an extremely long exposure. Now, this is an ongoing Insider process where more long exposures will be taken in the coming weeks.