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lsdb

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Scale astronomical catalogs with lazy Dask.

Data & Analytics#astronomy#dask#crossmatch#hats#lsdb#catalog-analysis
Authorejoliet
Version1.0.0
Installs0

System Documentation

What problem does it solve?

Scalable, lazy-evaluated analysis of billion-row astronomical catalogs using HATS partitions, enabling efficient filtering, cross-matching, and time-series access without loading data into memory.

Core Features & Use Cases

  • Cross-match catalogs at scale with minimal memory footprint.
  • Lazy Dask-based execution for scalable transformation without full in-memory loads.
  • Time-series and nested catalog operations with HATS format support.

Quick Start

Install lsdb and the hats extension, then verify you can load a catalog with read_hats.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: lsdb
Download link: https://github.com/ejoliet/claude-skills/archive/main.zip#lsdb

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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