February 12, 2015: This latest revsion (Version 1.1) includes corrections and clarifications courtesy of Tim Crawford and Ken Menzies.
March 3, 2015: An update was made to Chapter 6 regarding transformation coefficient subscript syntax. Thanks to George Silvis for suggesting this improvement.
January 11, 2016: Wording was improved for clarification in "Deciding how many images to make", Chapter 4, page 33. Thanks to Brad Walter for suggesting this change.
February 9, 2016: Wording was altered for definition of TRANS in "Submitting observations to the AAVSO", Appendix C, page 78. Thanks to Ed Wiley for suggesting this change.
February 26, 2016: Y-axis of residuals plot was corrected in "InfoBox 3.1 – How to determine the linearity of your camera". Many thanks to Mark Blackford for reporting this error.
March 2, 2017: Wording was improved in Chapter 4 for clarification relating to calibration images, pages 27–31 and equations in Chapter 5, page 49 were reformatted. Many thanks to Ed Wiley, Phil Sullivan & Arne Henden for proposing these changes.