Since there was some discussions on noisy night shots, I did some blackframe noise reduction tests on C700uz night shots. The following pic was taken at F5.6, 16s, ISO100. The software used was Blackframe NR from www.mediachance.com .
Original
Simple Scientific (Mask Difference)
Stochastic Selective 2 Pass
Original
Simple Scientific (Mask Difference)
Stochastic Selective 2 Pass