QX/T 366-2016 in English
VALIDSpecifications for solar proton event nowcasting
- Issued on:2016-12-12
- Implemented on:2017-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
| Standard No: | QX/T 366-2016 |
| Document status: | VALID |
| Title in English: | Specifications for solar proton event nowcasting |
| Title in Chinese: | 太阳质子事件现报规范 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2016-12-12 |
| Implemented on: | 2017-05-01 |
| Professional Classification: | QX-Meteorology |
| Related Keywords: | solar proton event
core terminology analysis termsdefinitionkey parameters solar proton event energy solar proton events dual format event grading proton flux |
| Related Topics: | event
sun Quality + Yang proton space discovery Newspaper products now proton flow QX sun version Anode quotation |
Introduction
Standard Background and Technical Evolution
With the increase in the number of spacecraft such as the Fengyun series meteorological satellites in my country, the threat of solar proton events to geostationary orbit spacecraft has become increasingly prominent. QX/T 366-2016 established a systematic current reporting standard for the first time, filling the gap in my country's space weather business. Its technical framework refers to the classification system of GB/T 31161-2014.
Core Terminology Analysis
| Terms | Definition | Key Parameters |
|---|---|---|
| Solar Proton Event | Energy>10MeV proton flux lasting 15 minutes ≥10pfu | 1 pfu=1 proton/(cm²·s·sr) |
| Reporting Time | First release within 1 hour after the event occurs | Beijing time/universal time dual format |
Event Grading and Reporting Mechanism
Typical example: In the April 2014 incident, a Level 1 event of 42 pfu triggered a 6-hour update cycle. When the proton flux exceeded 10³ pfu, a 2-hour emergency update was required.
| Level | Intensity range | Update frequency | Impact degree |
|---|---|---|---|
| Level 1 | 10-10²pfu | 6 hours | Potential damage to satellite electronic equipment |
| Level 4 | ≥10³pfu | 2 hours | Radiation hazard to astronauts |
Implementation Recommendations
- Establish a real-time access system for proton data from GOES satellites
- Develop an automated graded early warning platform (threshold triggering)
- Standardize the exchange of current report information in XML format
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