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M101

Date:  June 3, 2005

Camera: SBIG STL6303E
Filters:  AstroDon L,R,G,B (STL internal filter wheel)
Camera control software:  CCDSoft
Focal reducer:  None
Guiding/adaptive optics:  self-guided, internal guide chip
Camera temperature:  -20C
Image Acquisition Software:  CCDAutopilot2 for certain steps

Telescope:  RCOS 16 Carbon Tube, Aries optics, F9
Telescope control software:  RCOS TCC, TheSky6
Mount:  Paramount ME (MKS 4000)

Subexposures:
   Luminance:  13 x 8 minute, binned 1x1
   RGB:  7 x 3 minute, binned 2x2

Conditions: high humidity.
Processing: CDSoft, CCDSharp (Luminance only),  MiraAP, MaximDL, Registar, Sigma, Photoshop CS2.
M101

Date:  March 5, 2005

Camera: SBIG ST10XE
Filters:  AstroDon L,R,G,B (CFW8a filter wheel)
Camera control software:  CCDSoft
Focal reducer:  AP 0.67
Guiding/adaptive optics:  self-guided, internal guide chip
Camera temperature:  -20C
Image Acquisition Software:  None

Telescope:  RCOS 16 Carbon Tube, Aries optics, F9
Telescope control software:  RCOS TCC, TheSky6
Mount:  Paramount ME (MKS 4000)

Subexposures:
   Luminance:  6 x 8 minute, binned 2x2
   RGB:  5 x 2 minute, binned 3x3

Conditions: high humidity, low altitude, haze.
Processing: CDSoft, CCDSharp (Luminance only),  MaximDL, Registar, Sigma, Photoshop CS.