› Forums › Spectroscopy › I’m doing something wrong › Pixels
7 December 2016 at 6:03 pm
#577715
![](https://britastro.org/wp-content/uploads/2016/11/picture-4670-1478432276-80x80.jpg)
Participant
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