Manual and Related Documents

Operation manual of this system, GOSAT-2 product descriptions, Technical Information and so on are provided.
Please click the icon of each item to download them.

User's Manual

・This describes the operation method of these services (Update Date: 2022-01)

  [8.41MB]

・Additional Volume 1 : Sftp directory structure (Update Date: 2021-01)

  [32KB]

・Additional Volume 2 : Direct Sftp acquisition (Update Date: 2021-01)

  [568KB]

Product Descriptions

JAXA GOSAT-2 Product (FTS-2 L1A/L1B, CAI-2 L1A)

・FTS-2 L1A/L1B Product

Version Obs. Periods File Format Descriptions Release Note ATBD
Ver.210.210 2019-02-05 -   [1.82MB]   [209KB]   [1.22MB]
Ver.200.200 2019-02-05 - 2022-04-09   [1.82MB]   [180KB]   [1.22MB]
Ver.102.102 2019-02-05 - 2021-04-11   [1.17MB]   [132KB]   [1.22MB]

・CAI-2 L1A Product

Version Obs. Periods File Format Descriptions Release Note ATBD
Ver.103.103 2021-12-01 -   [1.19MB]   [176KB] -
Ver.102.102 2019-01-31 - 2022-01-31   [1.19MB]   [92KB] -

NIES GOSAT-2 Product (CAI-2 L1B, FTS-2 L2, CAI-2 L2)

・NIES GOSAT-2 Product File Format Descriptions (Product edition) (Update Date: 2020-06)
    This document is to define the file format and summarizes common information for all GOSAT-2 products generated by NIES.
     [812KB]

・GOSAT-2 TANSO-FTS-2 L2 Pre-processing Algorithm Theoretical Basis Document (Update Date: 2022-08)
    This document explains the FTS-2 L2 pre-processing to set information commonly used in “FTS-2 TIR L2 cloud and aerosol properties retrieval processing”, “FTS-2 TIR L2 temperature and gas concentration profile retrieval processing”, and “FTS-2 SWIR L2 processing” using FTS-2 L1B Products, etc.
     [798KB]

・GOSAT-2 TANSO-CAI-2 L2 Pre-processing Algorithm Theoretical Basis Document (Update Date: 2020-11)
    This document explains the CAI-2 L2 pre-processing to derive "apparent reflectance" and "surface albedo" that are necessary for "CAI-2 L2 cloud discrimination processing" and "CAI-2 L2 aerosol properties retrieval processing" using CAI-2 L1B Products.
     [1.18MB]

・ CAI-2 L1B Product

Version Obs. Periods File Format Descriptions Release Note ATBD
Ver.03.13 2021-12-01 -   [613KB]   [219KB] -
Ver.03.12 2019-02-01 - 2022-01-31   [612KB]   [160KB] -

・ FTS-2 SWIR L2 Chlorophyll Fluorescence and Proxy-method Product

Version Obs. Periods File Format Descriptions Release Note ATBD Validation Results
Ver.01.07 2019-03-01 - 2022-03-31   [514KB]   [198KB]   [1.88MB]   [301KB]
Ver.01.04 2019-03-01 - 2020-05-19   [514KB]   [195KB]   [1.88MB]   [891KB]

・ FTS-2 SWIR L2 Column-averaged Dry-air Mole Fraction Product

Version Obs. Periods File Format Descriptions Release Note ATBD Validation Results
Ver.02.00 2019-03-01 -   [605KB]   [200KB]   [1.63MB]   [1.14MB]
Ver.01.07 2019-03-01 - 2022-03-31   [585KB]   [200KB]   [1.88MB]   [1.31MB]

・ CAI-2 L2 Cloud Discrimination Product

Version Obs. Periods File Format Descriptions Release Note ATBD
Ver.01.05 2021-12-31 -   [525KB]   [192KB]   [1.11MB]
Ver.01.04 2019-03-01 - 2021-12-31   [524KB]   [195KB]   [1.11MB]
Ver.01.03 2019-03-01 - 2020-05-31   [752KB]   [132KB]   [1.11MB]

Information on Provided Products

・ Version information on provided products (Update Date: 2022-11-21)
    This document indicates the version information of FTS-2 and CAI-2 products currently provided.
     [357KB]

・ The observational period of lost GOSAT-2 data (Update Date: 2022-11-17)
    This is a summary of the information on the observational period for the lost FTS-2 and CAI-2 observation products.
     [324KB]

・ Product code Information (Update Date: 2020-07-27)
    This is description on the codes to identify the various data provided to the user. These codes are also used for directory names in product list.
     [200KB]

・ Lists of accessible products (Update Date: 2020-11-13)
    This shows the directory structure by the diagram when the user directly downloads products from the product list.
     [240KB]

Technical Information

・ TANSO-FTS-2 Instrument characteristic information
    This indicates various parameter information of TANSO-FTS-2 instrument characteristic calibration.
     [12.1MB]

・ FTS-2 L1 product sensitivity variation
    This document summarizes the notification to users about the sensitivity variation of FTS-2 L1 products.
     [154KB]

Others

・ Data Users Handbook (Update Date: 2020-10)
    This summarizes of information about GOSAT-2 standard products as well as the background knowledge of the spacecraft, sensors, ground systems, and so on, for general users to use GOSAT-2 data.
     [5.07MB]