Notations

Description of the symbols used in the code

Symbol	Description
\(\alpha\) or ra	Righ ascension
\(\delta\) or dec	Declination
\(\eta\) or eta	Along-scan field angle see picture
\(\zeta\) or zeta	Across-scan field angle see picture

Testing tables

test	Values	Examples	Description
SCI_EXTENSION	integer	2	Index of science extens

Other option Simple table

Inputs		Output
A	B	A or B
False	False	False
True	False	True
False	True	True
True	True	True