LSSTDESC / descwl-shear-sims

simple simulations for testing weak lensing shear measurement
BSD 3-Clause "New" or "Revised" License
10 stars 9 forks source link

Let user specify the big coadd box dimension and coadd bbox offset #212

Open zhouconghao opened 1 month ago

zhouconghao commented 1 month ago

Hi @esheldon @beckermr @mr-superonion

Sometimes, users might want the coadd WCS and SE WCS to have the same world origin, and currently, there is no API to achieve that. Should we enable users to pass keywords or a dictionary that specify big_coadd_dim and xoff and yoff in dmwcs? Alternatively, we can enable users to choose the big_coadd_dim and if they want the SE WCS and coadd WCS to have the same world origin.