Skip to content

feat: add func to propagate motion of latr to sky - #1724

Open
skhrg wants to merge 2 commits into
masterfrom
latrtilt
Open

feat: add func to propagate motion of latr to sky#1724
skhrg wants to merge 2 commits into
masterfrom
latrtilt

Conversation

@skhrg

@skhrg skhrg commented Aug 25, 2026

Copy link
Copy Markdown
Member

No description provided.

@skhrg
skhrg requested a review from mhasself August 25, 2026 22:14
Comment thread sotodlib/coords/optics.py
Comment on lines +594 to +595
xrot = xel * np.cos(rot) - el * np.sin(rot)
yrot = el * np.cos(rot) + xel * np.sin(rot)

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Probably fine, but a simple flat-sky rotation like this is exact if you go to xieta coords first. In lonlat it's an approximation.

Copy link
Copy Markdown
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Good point. But if we change that we should do it in a separate PR since this happens in another spot that would change what the templates look like.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants