Fix Version/s: None
Given a list of gains per-amplifier, apply them as if flatfielding.
Write a function to make this into a fake flatfield, so that it can be applied as part of ISR if required.
|Field||Original Value||New Value|
|Status||To Do [ 10001 ]||In Progress [ 3 ]|
|Resolution||Done [ 10000 ]|
|Status||In Progress [ 3 ]||Done [ 10002 ]|
Also wrote function to calculate the gains from a pair of flats using Robert's method.