Hello Chad, i think you are the master time lapser ! anyway y have some trouble whit the noise in HDR time lapse specially during sunset, the land who is coming black during sunset, have lot of noise and y understand that blakc on black doing noise But y see some of your and they have no noise what the technics, is it in Photomatix ? is it RAW file ? i try HDR on tha scene, the end was hypre noisy, so y take just the overexposure shoot to make that https://vimeo.com/47203568 thanks for your help !