Man pages for lightson
Download and Analyse Nighttime Lights Satellite Data

bhuvan_rasterDownload Bhuvan NTL raster tiles for a region
bhuvan_statsGet pre-aggregated Bhuvan NTL state statistics
cache_clearClear the local lightson cache
earthdata_tokenGet NASA Earthdata bearer token
extract_panelCompute zonal statistics for a panel of rasters
get_india_adminGet Indian administrative boundaries
ntl_downloadDownload NASA Black Marble nighttime lights
ntl_indexIndex nighttime-light values to a baseline period
ntl_source_agreementMeasure agreement between two nighttime-light panels
plot_ntl_mapPlot a nighttime lights raster map
plot_ntl_panelPlot a multi-year nighttime lights panel
plot_ntl_trendPlot nighttime lights radiance trends
theme_ntlggplot2 theme for nighttime lights plots
lightson documentation built on Nov. 3, 2026, 5:07 p.m.