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Physics

Astronomy and physical simulations.

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astronomy-physics
3

spherex-irsa-access

Access and analyze SPHEREx spectrophotometric data from IRSA (NASA/IPAC Infrared Science Archive)

dr-guangtou
dr-guangtou
research
open
astronomy-physics
3

pysersic

Bayesian Sérsic profile fitting for galaxy photometry using JAX/NumPyro. Use when fitting galaxy surface brightness profiles, extracting structural parameters, or performing multi-component galaxy decomposition.

dr-guangtou
dr-guangtou
research
open
astronomy-physics
3

calculator

Perform basic arithmetic calculations including addition, subtraction, multiplication, division, and handling of decimal numbers, parentheses, and order of operations. Use when users ask to calculate, compute, or solve mathematical expressions such as "What is 123 + 456?", "Calculate 15.5 * 3", "Compute (10 + 5) * 2 - 8", or any arithmetic operations.

LillianLi110130
LillianLi110130
research
open
astronomy-physics
3

r-spatial

R spatial analysis packages. Use for geographic data, maps, GIS operations, and spatial statistics.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

r-spatial-vector

R vector spatial data with sf, sp, terra. Use for points, lines, polygons, and geometric operations.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

sf

R sf package for simple features. Use for vector spatial data - points, lines, polygons, and geometric operations.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

rgdal

R rgdal package for geospatial data. Use for reading/writing spatial data formats (deprecated, use sf/terra).

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

maptools

R maptools package for spatial data tools. Use for reading/writing spatial data (deprecated, use sf).

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

terra

R terra package for spatial data. Use for raster and vector data analysis, successor to raster package.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

r-spatial-raster

R raster spatial data with terra, raster, stars. Use for gridded data, satellite imagery, and raster analysis.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

raster

R raster package for raster data. Use for reading, writing, and analyzing raster/gridded data.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

mapview

R mapview package for quick interactive maps. Use for rapid spatial data exploration.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

camera-model

Use when working with camera projections, intrinsics, extrinsics, triangulation, reprojection, coordinate transforms between world/camera frames, or any code that touches camera_params dicts. Covers unit conventions (mm vs meters), the OpenCV world-to-camera extrinsic convention, and the required API functions from camera.py and camera_adapter.py.

peabody124
peabody124
research
open
astronomy-physics
3

spatstat

R spatstat package for spatial point patterns. Use for analyzing and modeling spatial point pattern data.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

sp

R sp package for spatial data. Use for spatial data classes and methods (legacy, see sf for modern approach).

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

atlas-geodata-fusion

Use this skill to integrate Atlas-aligned geospatial sources (GSI, GeoSampa, INDE, OpenTopography, Earthdata) into SOS Location risk models and 3D scene pipelines.

nhmatsumoto
nhmatsumoto
research
open
astronomy-physics
3

astroflare

Astro x Tailwind v4 projects on Cloudflare Workers. Use when working with Astro projects deployed to Cloudflare.

majiayu000
majiayu000
research
open
astronomy-physics
3

rgeos

R rgeos package for geometry operations. Use for geometric operations on spatial data (deprecated, use sf).

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

zoo

R zoo package for ordered observations. Use for irregular time series and ordered indexed observations.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

stars

R stars package for spatiotemporal arrays. Use for raster data cubes and time series of rasters.

LeoLin990405
LeoLin990405
research
open
astronomy-physics
3

astro-v6-upgrade

Guide for upgrading Astro projects from v5 to v6. Use when users mention upgrading Astro, Astro v6, Astro 6, or errors related to content collections, ViewTransitions, Astro.glob, Zod schemas, or Content Layer API.

majiayu000
majiayu000
research
open
astronomy-physics
3

local-time

Look up the time zone of a given city and return the local time.

majiayu000
majiayu000
research
open
astronomy-physics
3

latest-astro

Latest Astro features from versions 4.x through 5.x (mid 2024 to 2025)

majiayu000
majiayu000
research
open
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