sot/eng_archive — comment on commit 1acd02e48303b6ea6229a62e120a7d02f0c54f9f
File: Ska/engarchive/derived/pcad.py line 224
By taldcroft:

This should be 'orbitephem1_z' (not y), right? I'm surprised this was giving good results. This mistake shows up in a few places. I'm fixing it now.