MockStarCatalog

class simsit.catalog.MockStarCatalog(level=7, seed=123, magnitude_hists=None)

Bases: StarCatalog

Deterministic mock star catalog generated on the fly.

For a fixed HTM level and seed, the same query always produces the same synthetic stars.

Parameters

levelint, optional

HTM level.

seedint, optional

Random seed controlling deterministic generation.

magnitude_histsdict, optional

Precomputed magnitude histograms keyed by filter name. If omitted, only i_mag is generated from the internal histogram.