Package index • skymodelr

Generate Sky EXRs

Functions for generating different sky models

generate_moon_latlong(): Generate the atmosphere with the moon
generate_planets(): Generate a bright-planet image array
generate_sky(): Generate a Hosek-Wilkie sky dome array
generate_sky_latlong(): Generate a location and time-specific sky dome (optionally with stars)
generate_stars(): Generate a star‑field array aligned with generate_sky()

Downloading

Download model data

download_sky_data(): Download Prague Sky Model Coefficient Data

Sample Values

Functions to sample specific values from the atmospheric model

calculate_sky_values(): Sample a direction from the Prague model.
calculate_sun_brightness(): Sample sun luminance at the disk center.

pkgdown utils

Internal but must be exported to meet CRAN guidelines

run_documentation(): Run Documentation