This document gives the basis for the measurement of ambient dose equivalent at flight altitudes for the evaluation of the exposures to cosmic radiation in civilian aircraft.<\/p>\n
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|---|---|---|---|---|---|---|---|
| 38<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | European foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 3.1 Quantities and units <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | 3.2 Atmospheric radiation field <\/td>\n<\/tr>\n | ||||||
| 49<\/td>\n | 4 General considerations 4.1 General description of the cosmic radiation field in the atmosphere <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | 4.2 General considerations concerning the measurements 4.2.1 General 4.2.2 Selection of appropriate instruments 4.2.3 Characterization of the responses of the instruments 4.2.4 Measurements inside an aircraft <\/td>\n<\/tr>\n | ||||||
| 52<\/td>\n | 4.2.5 Application of appropriate correction factors 4.3 Safety and regulatory requirements for in-flight measurements 5 Measurement at aviation altitude 5.1 Parameters determining the dose rate 5.1.1 Barometric altitude 5.1.2 Geographic coordinates <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | 5.1.3 Solar activity 5.2 Possible influence quantities 5.2.1 General 5.2.2 Cabin air pressure 5.2.3 Cabin air temperature 5.2.4 Cabin air humidity 5.3 Specific considerations for active instruments 5.3.1 Power supply <\/td>\n<\/tr>\n | ||||||
| 54<\/td>\n | 5.3.2 Vibrations and shocks 5.3.3 Electromagnetic interferences from the aircraft 5.4 Specific considerations for passive measurements 5.4.1 Security X-ray scanning 5.4.2 Background subtraction 6 Uncertainties <\/td>\n<\/tr>\n | ||||||
| 55<\/td>\n | Annex A (informative) Representative particle fluence energy distributions for the cosmic radiation field at flight altitudes for solar minimum and maximum conditions and for minimum and maximum vertical cut-off rigidity <\/td>\n<\/tr>\n | ||||||
| 61<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Dosimetry for exposures to cosmic radiation in civilian aircraft – Measurements at aviation altitudes<\/b><\/p>\n |