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ISS Tissue-Equivalent Proportional Counter (TEPC), Dose Analyzer, 10 s Data

Metadata Updated: April 10, 2026

The Position Sensitive-Tissue Equivalent Proportional Chamber, PS-TEPC, is a Radiation Measuring Instrument that measures absorbed Doses and Path Length of Space Radiation Particles simultaneously and determines the Real-Time Liner Energy Transfer, LET, and Equivalent Doses to assess Radiation Risk to Crew Members during Space Flight. Dose Management for Space Radiation Exposure is extremely Important for Crew Members, because the Dose Rates resulting from Radiation Sources including Galactic Cosmic Rays, Solar Particle Events, and Protons trapped in the Earth's Radiation Belts and Secondary Particles such as Neutrons in Low Earth Orbit, LEO, are a few Hundred times greater than those on the Ground. The Detector of the PS-TEPC is a Time Projection Chamber, TPC, made of Biological Tissue-Equivalent Materials where a Micro-Pixel Chamber, m-PIC, is used as a 2-Dimensional Position Sensor, which can acquires 3-Dimensional Tracks and the Energy of each Particle, as well as its Energy, that contributes to Dose Distributions occurring in a Human Body. TEPC Serial Number 1003, TEPC Analysis Software Version Number, 3.1.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

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Dates

Metadata Created Date March 13, 2026
Metadata Updated Date April 10, 2026

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date March 13, 2026
Metadata Updated Date April 10, 2026
Publisher NASA Space Physics Data Facility (SPDF) Data Services
Maintainer
Identifier /SDE/SPASE_JSON/|8b2a45503b6523da9b34da8f1474cba4
Data Last Modified 2026-04-06
Category Heliophysics
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id eeb276c9-7eed-4530-9113-cc29f90adaf3
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
License https://www.usa.gov/government-works
Program Code 026:000
Source Datajson Identifier True
Source Hash ca299524c4c4ef20cb206d72bbcf309dcc671b25f8831c8e16225a56c5f0a3e1
Source Schema Version 1.1

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