Pixels › Forums › Spectroscopy › I’m doing something wrong › Pixels 7 December 2016 at 6:03 pm #577715 Mr Allan BrittanParticipant hi Andy and Robin, i did the calculations and came up with p=4.66. I tried this and got an RMS of 22.118. I repeated it with 4.69 and got an RMS of 8.86, so will stick with that figure for now. Thanks for the help Kate
