$ git clone [email protected]:jpdeleon/chronos.git
$ cd chronos
$ pip install -e .

$ pytest tests/

• target.py: star bookkeeping, e.g. position, catalog cross-matching, archival data look-up
• star.py: physics-related calculations, e.g. extinction, spectral typing, isochrones, gyrochronology (inherits target)
• planet.py: planet parameters calculations (inherits star)
• tpf.py: targetpixel file manipulation
• lightcurve.py: light curve analysis either using SPOC or custom pipeline for short and long cadence (inherits tpf)
• k2.py: tpf and light curve for K2; likely to be ingested/refactored to tpf.py & lightcurve.py
• cluster.py: cluster catalog, cluster analysis + plotting
• cdips.py & pathos.py: api for CDIPS and PATHOS pipelines
• plot.py: custom plotting functionalities
• utils.py: useful utilities

• astropy & astroquery for star and catalog bookkeeping
• lightkurve, transitleastsquares, & wotan for light curve analysis
• emcee & corner for MCMC analysis
• isochrones for isochrones analysis
• dustmass for extinction calculation
• stardate for gyrochronology
• mrexo for mass-radius relation
• triceratops for FPP calculation based on lightc urve shape and contrast curve constraints

• platon for calculating transmission spectrum
• theJoker for two-body MCMC sampler
• contaminante for pixel level modeling
• allesfitter for light curve model fitting
• PyPopStar for stellar population analysis
• sedfitter for SED fitting
• maelstrom for pulsating binary analysis
• stella & fleck for flare detection and modeling
• eleanor & f3 for TESS FFI
• envelope for planet's envelope fraction estimation using MESA simulations based on Milholland+19,20
• evolstate for assigning stellar evolutionary state
• barycorrpy for conversion to BJD_TDB

Check examples in nbviewer.

tql for TESS Quick Look plotting