About the Chandra Radiation Environment Summary
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Current orbit information, instrument configuration, and CRM flux and fluences come from:
/data/mta/Script/Space_Weather/CRM3/Data/CRMsummary.dat
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GOES flux and fluence rates come from:
https://services.swpc.noaa.gov/json/goes/primary/differential-protons-3-day.json
https://services.swpc.noaa.gov/json/goes/primary/integral-electrons-3-day.json
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ACE flux and fluence with ACIS attenuation information comes from:
/proj/web-cxc/htdocs/acis/Fluence/current.dat
/proj/sot/acis/FLU-MON/FPHIST-2001.dat
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Timing information for upcoming comms and radiation zones come from:
/data/mta/Script/Space_Weather/Comm_data/Data/comm_data
https://web-kadi.cfa.harvard.edu/kadi/events/rad_zone/list/
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Method of calculating attenuation for GOES as well as projected fluences can be found in the MTA radiation summary script:
https://github.com/chandra-mta/Space_Weather/blob/main/ALERTS/Scripts/create_radiation_summary.py
See also:
Last updated: 07/11/25