Guiding · PHD2 log analyzer
Guiding Analyzer
Drop a PHD2 guide log — get RMS, peak excursions, polar-alignment drift, star losses, and a plain-English diagnosis. No account needed.
astropy · skyfield compute
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PHD2 guide log
Parsed server-side by the Python compute service — RMS from the raw RA/Dec guide distances, the Dec-drift slope (polar-alignment signature), and star-loss from the error codes. Your log isn't stored.
Drop a log to see the diagnosis.