FAQ
- QThere are products without cloud coverage information.
- QSome limitations of RSRF
- QSome limitations of LTOA
- QOutline of GCOM-C/SGLI(document 1)
- QShikisai Portal
- QAbbreviation list
- QThe GEE technology verification site has been renewed.
- QHow to view the Okhotsk sea-ice distribution monitor
- QData provision policy
- QCommercial Using
- QAre there DOIs for Shikisai products?
- QOutline of GCOM-C/SGLI Product (document 1)
- QFile naming rule
- QThe SGLI sensor characteristics
- QCategory and quantity of Shikisai Product
- QMap projection (each product)
- QThe reference information of Shikisai higher-level products on web
- QGeoTIFF file specifications
- QAbout SGLI Near Realtime Product
- Qabout tile products
- QDifferences between each product (SG/SN/SL)
- QDifferences between each product (TOA)
- QDifferences between each product (radiance)
- QAbout Evapotranspiration Index (ETID) Product
- QWhat is the definition of sunshine/shade in Shikisai products?
- QThe policy of minor version update of the L1 product
- QRSP path Jump
- QLatitude and longitude information
- QPlease tell me when to process and provide the Shikisai statistical product.
- QObservation on calibration operation
- QGCOM-C/SGLI VNR-PL degradation correction
- QOrbital path number and the observation schedule of SHIKISAI
- QSelection of observation data (around Japan)
- QWhat is the definition of sunshine/shade in Shikisai products?
- QObservation on calibration operation
- QRSP path Jump
- QWhen viewing the image, north and south are reversed.
- QProduct download
- QHow to connect SFTP server of G-Portal, and About the directory structure.
- QHow to search for many products (CSW server)
- QProcessing request (cut, format conversion etc.)
- QCan I get the Shikisai older version products?
- QNotes on recreated products and how to check them
- QHow to know the file name from the region of interest (latitude/longitude information, etc.)
- QProduct release period by FTP (OKID)
- QObservation data on the initial checkout phase
- QPlease tell me when to process and provide the Shikisai statistical product.
- QGeoTIFF file specifications
- QHow to convert to GeoTIFF format
- QHow to get netCDF format data of SGLI product?
- QHow to get the map projection product
- QPlease tell us the display settings of the Shikisai images published on JASMES.
- QColor unevenness by RGB mosaic composition, and alternative products
- QHow to convert DN value to physical quantity ?
- QAbout flag and mask processing
- QProduct quality
- QReference value for statistical processing (mask)
- QLatitude and longitude information
- QObservation time and geo location information
- QPlease let me know if there are any peculiarities in the appearance of ocean color RGB.
- QDifference of Shikisai ocean product between G-Portal and JASMES
- QThe definition of Land-sea in Level-2 algorithm
- QThe land and sea flag updated and Identification error
- QIs it available that Shikisai products can be used in inland water?
- QThe atmospheric correction of Shikisai products
- QCSV output method using QGIS for Shikisai data
- QHow to display products (Programming method)
- QHow to display JASMES format data
- QHow to get the map projection product
- QTools and usage of map projection and GeoTIFF conversion
- QPoints of caution when using the "SGLI Map projection & GeoTIFF conversion Tool"
- QThe display tool for Shikisai products
- QHow to display global atmosphere product (by HDF View)
- QHow to display global atmosphere product (by HDF View)
- QHow to convert to GeoTIFF format
- QHow to display SST product (by QGIS)
- QVisualize the Land Surface Temperature products (QGIS)
- QHow to display CHLA product (by QGIS)
- QHow to RGB color composite (by SNAP)
- QCSV output method using QGIS for Shikisai data
- QHow to display products (Programming method)
- QObservation time and geo location information
- QIs it possible to compare it with the average value?
- QProduct download
- QUnsupported processing
- QHow to connect SFTP server of G-Portal, and About the directory structure.
- QProcessing request (cut, format conversion etc.)
- QHow to search for many products (CSW server)
- QNotes on recreated products and how to check them
- QDifference of Shikisai ocean product between G-Portal and JASMES
- QProduct download
- QHow to get netCDF format data of SGLI product?
- QPlease tell us the display settings of the Shikisai images published on JASMES.
- QHow to display JASMES format data (by QGIS)
- QDifference of Shikisai ocean product between G-Portal and JASMES
- QAre Ocean 250m statistical data not available?
- QHow to display FAI
- QIs it possible to compare it with the average value?
- QShikisai Portal
- QHow to read the version history
- QCurrent processing status
- QObservation data on the initial checkout phase
- QSome data for Mar. 22th, 2024 is missing.
- QStripes included in SGLI products
- QUnnatural image
- QTIR observation (Observation OFF during calibration)
- QThe wrong of SW3 stray light flag processing at the scan edge
- QSome limitations of ARNP
- QSome limitations of RSRF
- QSome limitations of LTOA
- QProduct release period by FTP (OKID)
- QThere are products without cloud coverage information.
- QThe land and sea flag updated and Identification error
- QThe incorrect classification of sea ice area in Cryosphere products
- QWhen viewing the image, north and south are reversed.
- QUnsupported processing
- QPoints of caution when using the "SGLI Map projection & GeoTIFF conversion Tool"
What's New
Overview
About SGLI Product
Observation
Search and download
How to use data
Tool, Usage example
G-Portal
JASMES
SHIKISAI Portal
Defect, The limitations
Q
There are products without cloud coverage information.
A
The products observed during the following period do not have cloud coverage information. Please be aware of this when using the data.
Target Products: All L1, L2, and L3 products
Observation Period: Some data from March 21–23, 2025, and All data from March 24, 2025, onward
Target Products: All L1, L2, and L3 products
Observation Period: Some data from March 21–23, 2025, and All data from March 24, 2025, onward
Last update: 2025/03/28