Valid

GB/T 39397.1-2020File format of international GNSS monitoring and assessment system (iGMAS)—Part 1: Observation data (English PDF)

全球连续监测评估系统（iGMAS）文件格式第1部分：观测数据

Preview PDF

This is a limited preview

Buy now to download the full PDF (17 pages)

Need quotation for your management?

Get a formal quotation for GB/T 39397.1-2020 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 19, 2020

Implementation date

June 1, 2021

Scope

GB/T 39397.1-2020 is the English-translated version of 全球连续监测评估系统（iGMAS）文件格式第1部分：观测数据.

GB/T 39397.1-2020 is the Chinese standard "File format of international GNSS monitoring and assessment system (iGMAS)—Part 1: Observation data". Its scope clause reads: This part of GB/T 39397 specifies the file types, file naming rules, File structure, main parameter description and file format.

This part is applicable to the collection, storage, and storage of observation data of tracking stations of the Global Continuous Monitoring and Evaluation System, GNSS receivers and their supporting equipment.

Processing and exchange, etc. Its clauses include terms, definitions and abbreviations.

Found what you need?

Document preview — GB/T 39397.1-2020

National Standard of the People's Republic of China

ICS: 49.020
Classification: V 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope1
2 Normative references1
3 Terms, definitions and abbreviations1
3.1 Terms and definitions1
3.2 Abbreviations1
4 General2
4.1 File Type2
4.2 File Naming Rules2
4.3 File structure3
4.4 Description of main parameters3
5 GNSS observation data file format5
6 GNSS navigation data file format5
7 Meteorological data file format5
8 Time difference measurement data file format5
9 Multipath detection data file format6
10 GNSS satellite health status information file format7
11 BDS integrity and differential information file format8
12 BDS grid ionospheric information file format10
Appendix A (informative appendix) iGMAS observation data file example12

1 Scope

This part of GB/T 39397 specifies the file types, file naming rules,

File structure, main parameter description and file format.

Processing and exchange, etc.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.

For undated references, the latest version (including all amendments) applies to this document.

GB/T 27606-2011 GNSS compatible receiver data autonomous exchange format

GB/T 39267 Beidou satellite navigation terminology

3 Terms, definitions and abbreviations

3.1 Terms and definitions

The terms and definitions defined in GB/T 39267 apply to this document.

3.2 Abbreviations

The following abbreviations apply to this document.

ASCII. American Standard Code for Information Interchange

BDS. Beidou Satellite Navigation System

BDT. Beidou Time

DIF. Message or data integrity mark […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 47327.1-2026Measurement and service of Earth Orientation Parameters (EOP) - Part 1: Measurement

Similar standards

GB/T 29072-2026|GB/T 29073-2026|GB/T 29078-2026|GB/T 29082-2026|GB/T 29084-2026|GB/T 29085-2026

How to Download GB/T 39397.1-2020

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.