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Card 218 of 9992026-08-31 issue

Observed arrival · 2026-08-31

FlightCrewDose, the cosmic-radiation logbook for flight crews

crewdose.com Observed source
Editorial interest 84/100 Selection signal · not a rating of the site

A browser-based calculator estimates galactic cosmic-radiation dose for flights, then tracks cumulative exposure in a local crew logbook.

Landing page captured for the 2026-08-31 issue.

Field notes

The calculator combines route, date, altitude, block time, and monthly frequency to model exposure, then presents the result in microsieverts alongside comparisons such as chest-radiograph and background-dose benchmarks. A roster parser supports review before selected flights enter the local logbook, which can be exported as CSV. The page says its CARI-7-based estimates were checked against reference flights within ±0.7%, while warning that solar-particle events and variable cruise profiles are outside the model.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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crewdose.com

Landing page observed 2026-08-31. The live site may have changed.