Image Details:
Below are a couple of dark frames taken from inside a closed camera bag using the Sony remote shutter release cord. This camera produces nearly no noise at low temperatures... the limiting 8 second maximum exposure time also helps.
dark0.jpg	This is a dark frame taken in zero degrees after camera ran for an hour. ISO: 400 EXP: 8 SEC
dark72.jpg	This is a dark frame taken in 72 degrees (indoors) after camera ran for 30 minutes. ISO: 400 EXP: 8 SEC