...Features
Multi-instrument Support: Process both MIRI and NIRCam data
Background Matching: Automatic background leveling across exposures
Cosmic Ray Rejection: Advanced cosmic ray identification and removal
Seamless Mosaicking: Create continuous field mosaics from dithered observations
Source Extraction: Generate segmentation maps and source catalogs
Calibration-ready: Works with JWST pipeline products (_cal.fits, _rate.fits)
Memory Efficient: Handles large JWST datasets efficiently
Installation
Prerequisites
Python 3.8 or higher
JWST calibration pipeline
4GB+ RAM recommended for large mosaics
Quick Install
git clone https://github.com/tlcagford/JWST-Merge
cd JWST-Merge
pip install -r requirements.txt