Friday, April 25, 2025
All the Bits Fit to Print
Overview of CHAMPSS pulsar survey and initial discoveries
The CHIME All-sky Multiday Pulsar Stacking Search (CHAMPSS) project is a new radio survey that scans the Northern Sky daily to detect faint and intermittent pulsars by stacking long-term data.
Why it matters: CHAMPSS improves detection of faint and highly intermittent pulsars missed by traditional surveys.
The big picture: It uses CHIME’s high-resolution data and tracking beams combined with daily stacking for enhanced sensitivity.
Stunning stat: CHAMPSS discovered eleven new pulsars in just two months surveying about 1/16 of the sky.
Quick takeaway: With over a year of data stacking, CHAMPSS will reach sensitivities below 30 microJansky for much of the Northern Sky.