What's New

  • Feb. 20, 2024
    Due to the system maintenance, processing of GPM images and products will be delayed or unavailable during the following period.
    Period-1 : Feb. 22-26 01:00(UTC), 2024 : Web update stopped (while FTP available)
    Period-2 : Feb. 26, 2024, 01:00 - 06:00(UTC): Web and FTP unavailable
    Period-3 : Mar. 06, 2024, 01:00 - 03:00(UTC): Web and FTP unavailable
  • Jan. 25, 2024
    E-Mail Server Maintenance Notification
    Due to email server maintenance, inquiries to the EORC/GPM Project may be bounced on Jan. 27, 2024. If the email bounces, please resend it another day.
  • Jan. 16, 2024
    GPM/DPR Near-real-time (NRT) processing products (version 07X) Release
    JAXA and NASA started to release near-real-time (NRT) processing products of the Global Precipitation Measurement Program (GPM) Dual-frequency Precipitation Radar product (DPR) version 07X at 8 UTC 16th January 2024. This version 07X is the first product to support changes in the orbit boost of the GPM Core Observatory. V07X is positioned as an experimental version, and we plan to continue calibration and evaluation, and resume providing DPR standard products (calibration verified) in March 2024.
  • Dec. 1, 2023
    GPM Orbit Boost
    As in the announcement of the NASA homepage, the GPM Core Observatory satellite performed two orbit boost maneuvers on Nov. 7 and 8, 2023 that raised its altitude from 400km to 435km.
  • Nov. 27, 2023
    Access to our web services will be difficult from 01:00(UTC), Dec.5 to 08:00(UTC), Dec.5 due to our system maintenance. We apologize for any inconvenience.
  • Nov. 1, 2023
    Suspension of GPM/DPR and Minor upgrade of GSMaP
    We suspend to provide GPM/DPR products(V07) from 8:00(UT) November 7, 2023 because of GPM orbit boost. We are going to restart providing Near-real-time products from January 2024, Standard products from March 2024.
  • Oct. 16, 2023
    GPM Orbit Boost
    As in the announcement of the NASA GPM Website, the GPM Core Observatory satellite is scheduled to undergo a series of orbit boost maneuvers which will raise its altitude from 400km to 435km.
  • Sep. 15, 2023
    GSMaP reprocessing data (V8 algorithm) was updated.
    There were issues for reprocessed data of GSMaP MVK and MVK_gauge v8 released in July 2023, so the data were reprocessed.
    The product version of the reprocessed data were changed 'V8.0000.0' to 'V8.0000.1'.
    For users have already download them, please re-download them.
  • Jul. 10, 2023
    GSMaP reprocessing data (V8 algorithm) is now available!
    We added the reprocessing data of the GSMaP for the past period after the launch of TRMM Observatory. So you can download data since January 1998 in version 8.
  • Jul. 3, 2023
    GPM Products (Version 07B) Release
    JAXA have started to provide a new version (Version 07B) of GPM standard products.

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