How to Access GEMS Data
Data Service
If you submit research results that utilize the GEMS data to journals or other publications, we recommend including the following statement:
"This study was conducted using the GEMS(Geostationary Environment Monitoring Spectrometer) data provided by the Environmental Satellite Center of the National Institute of Environmental Research (NIER)."
NIER-2025-01-03-003 (Operation of the Geostationary Environmental Satellite Ground Station and Satellite Data Service)
We inform you of how to access GEMS data as follows.
Download from the ESC website (nesc.nier.go.kr)
SFTP service (A written application form required)
External hard drive (A written application form required)
For SFTP or external hard drive service, please make sure to submit the application form to the ESC (Korean users: via an official document, Foreign users: via email).
※ Previously approved SFTP users also should submit the application form again if they request another product(s).
※ GEMS Open-API service will start in 2023.
The list of GEMS products available
[ Level 2 Data ]
[ Level 3 Data ]
[ Level 4 Data ]
Please download and fill out the application form attached and send it to either Kim Goo (kimgoo9@korea.kr) or Seo Jeonghyeon (savetheearth@korea.kr).
For inquiries regarding GEMS algorithms, contact Hong Hyunkee (wanju77@korea.kr).