# Schmidt Observatory System This is the documentation site for [The Schmidt Observatory System](https://www.schmidtsciences.org/schmidt-observatory-system/). See the links below for documentation for the different codes and projects. ## Documentation sets % Plain rather than [text](/projects/wcc-sim/): MyST resolves a bare % leading-slash target as a document in this source tree and warns that it % does not exist. The subprojects are served by RTD, not built here, so the % links have to stay literal root-relative URLs. WCC Simulator : End-to-end photometric image simulator for the Wide-field Context Camera (WCC) on *Lazuli*. Goes from a pointing on the sky to a calibratable multi-extension FITS image, with Gaia DR3 source injection, in-focus and defocused PSFs, and a full noise and saturation model. WCC exposure time calculator : The WCC instrument model — throughput, count rates, sky background, dark current, read noise, and full-well/ADC saturation. The simulator calls into the ETC, so the two agree by construction. ```{toctree} :hidden: :maxdepth: 2 ```