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data_access [2022/03/28 11:40]
aebic [Related documentation]
data_access [2023/10/10 09:56] (current)
pdebuyl
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 This page provides the minimal information needed to access the near real time data from the GERB instruments. This page provides the minimal information needed to access the near real time data from the GERB instruments.
 +
 +===== Current status =====
 +
 +
 +**Following a severe outage of our storage systems in 2023, there is currently no
 +data available in our registered FTP server.**
 +
 +  * Anonymous FTP: You can find G3 NRT data (unvalidated and should //not// be used for quantitative scientific studies) [[https://​gerb.oma.be/​public/​GERB/​NRT_G3/​|here]] and with anonymous FTP (server gerb.oma.be - directory GERB).
 +  * Registered FTP (ROLSS): The data of our registered FTP is currently not available.
 +
  
 ===== Generalities ===== ===== Generalities =====
  
-The [[https://​gerb.oma.be/​gerb_data|ROLSS]] provides near real-time Level 2.0 (radiances and fluxes) data from the GERB instruments. This FTP site aims to provide data to the user community within less than 4 hours. The data are automatically removed from the site after 40 days. The long term archive of the Edition ARG products is hosted on the [[http://​ggsps.rl.ac.uk|GGSPS]] at RAL and at the British Atmospheric Data Centre (BADC).+The [[this>/​gerb_data|ROLSS]] provides near real-time Level 2.0 (radiances and fluxes) data from the GERB instruments. This FTP site aims to provide data to the user community within less than 4 hours. The data are automatically removed from the site after 40 days. The long term archive of the Edition ARG products is hosted on the [[http://​ggsps.rl.ac.uk|GGSPS]] at RAL and at the British Atmospheric Data Centre (BADC).
  
 The full archive of all GERB level 2 data (all instruments and all formats) is also available on the ROLSS, in the directory "​Archive"​. ​ The full archive of all GERB level 2 data (all instruments and all formats) is also available on the ROLSS, in the directory "​Archive"​. ​
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 ===== Data access ===== ===== Data access =====
  
-The use of the data is subject to a careful reading of the [[https://​gerb.oma.be/​Documents/​gerbdatapolicy.pdf|GERB Data Policy]], the [[https://​gerb.oma.be/​Documents/​GERBED1_ARG_QS.pdf|GERB Edition-1 Quality Summary]], and the [[http://​gerb.oma.be/​people/​gerb/​JASR9203.pdf|GERB Edition-1 Release Paper]]. To access to the near real-time data using FTP, follow these steps:+The use of the data is subject to a careful reading of the [[this>/​Documents/​gerbdatapolicy.pdf|GERB Data Policy]], the [[this>/​Documents/​GERBED1_ARG_QS.pdf|GERB Edition-1 Quality Summary]], and the [[this>/​people/​gerb/​JASR9203.pdf|GERB Edition-1 Release Paper]]. To access to the near real-time data using FTP, follow these steps:
  
-  - [[https://​gerb.oma.be/​mailman/​listinfo/​rolss/​|Register to the ROLSS mailing list]].+  - [[this>/​mailman/​listinfo/​rolss/​|Register to the ROLSS mailing list]].
   - Keep the username (email address in lower case) and password submitted.   - Keep the username (email address in lower case) and password submitted.
   - Wait for the confirmation email of the list.   - Wait for the confirmation email of the list.
-  - Access the data through FTP on "​gerb.oma.be"​ using your username and password.+  - Access the data through FTP on "​gerb.oma.be" ​or through HTTPS at [[this>/​gerb_data/​|https://​gerb.oma.be/​gerb_data/​]] ​using your username and password.
  
  
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 ===== Currently available "​archive"​ data ===== ===== Currently available "​archive"​ data =====
  
-In the directory "​Archive"​ you will find the full data record of GERB level 2. The data are provided in subdirectories+In the directory "​Archive"​ you will find the full data record of GERB level 2. The data are provided in subdirectories ​(for the 0° GERB service):
  
-     ​Archive/​G2/​SEV1 ​           (from 1st Feb. 2004 to 30 Apr. 2007) +     ​Archive/​G2/​SEV1 ​           (GERB2 on MSG1 from  ​1 ​Feb. 2004 to 30 Apr. 2007) 
-     ​Archive/​G1/​SEV2 ​           (from 1st May  2007 to 19 Feb. 2013)+     ​Archive/​G1/​SEV2 ​           (GERB1 on MSG2 from  ​1 May. 2007 to 19 Feb. 2013
 +     ​Archive/​G3/​SEV3 ​           (GERB3 on MSG3 from 24 Apr. 2015 to 11 Feb. 2018) 
 +     ​Archive/​G4/​SEV4 ​           (GERB4 on MSG4 from 11 Jan. 2018 to present)
  
-of the ROLSS FTP site [[https://​gerb.oma.be/​gerb_data|gerb.oma.be]].+of the ROLSS FTP site [[this>/​gerb_data|gerb.oma.be]]. The IODC data are not yet available on this FTP.
  
 We strongly recommend using a FTP command-like client. We strongly recommend using a FTP command-like client.
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      ​G1_SEV2_L20_BARG_SGEO_M15_R50 ​ Geolocation ​   GERB-res/​15' ​     (BARG)      ​G1_SEV2_L20_BARG_SGEO_M15_R50 ​ Geolocation ​   GERB-res/​15' ​     (BARG)
  
-     ​G1_SEV2_L20A_HR_SOL_TH ​        ​Archive ​       High-Resolution ​  (SHI full disk) +     ​G1_SEV2_L20A_HR_SOL_TH ​        ​Archive ​       High-Resolution ​  (HR full disk) 
-     ​G1_SEV2_L20_HR_GEO ​            ​Geolocation ​   High-Resolution ​  (SHI full disk) +     ​G1_SEV2_L20_HR_GEO ​            ​Geolocation ​   High-Resolution ​  (HR full disk) 
-     ​G1_SEV2_L20_HR_STATION ​        ​Stations ​      ​High-Resolution ​  (SHI stations+     ​G1_SEV2_L20_HR_STATION ​        ​Stations ​      ​High-Resolution ​  (HR stations)
- +
-     ​G1_SEV2_L20_HR_SOL_EUROPE ​     Shortwave ​     High-res Europe ​  (SHI Europe) +
-     ​G1_SEV2_L20_HR_TH_EUROPE ​      ​Longwave ​      ​High-res Europe ​  (SHI Europe) +
-     ​G1_SEV2_L20_HR_GEO_EUROPE ​     Geolocation ​   High-res Europe ​  (SHI Europe)+
  
-For GERB2, just change G1_SEV2 into G2_SEV1. ​+     ​G1_SEV2_L20_HR_SOL_EUROPE ​     Shortwave ​     High-res Europe ​  (HR Europe) 
 +     ​G1_SEV2_L20_HR_TH_EUROPE ​      ​Longwave ​      ​High-res Europe ​  (HR Europe) 
 +     ​G1_SEV2_L20_HR_GEO_EUROPE ​     Geolocation ​   High-res Europe ​  (HR Europe)
  
-For GERB3, the prefix ​should be G3_SEV3 ​as this instrument is processed using SEVIRI data from MSG3 (thus SEV3). Note that currently we do not provide any GERB3 data (still in calibration/​validation stage).+For GERB2/3/4just change ​the prefix ​into G2_SEV1, ​G3_SEV3 ​or G4_SEV4
  
  
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   * [[gerb_formats|GERB data format web page]]   * [[gerb_formats|GERB data format web page]]
-  * MSG-RMIB-GE-UG : L2 RMIB products user guide [[https://​gerb.oma.be/​Documents/​GERB_userguide_V2_3.pdf|GERB L2 User Guide]]+  * MSG-RMIB-GE-UG : L2 RMIB products user guide [[this>/​Documents/​GERB_userguide_V2_3.pdf|GERB L2 User Guide]]
   * Data format: web pages for [[http://​www.hdfgroup.org/​HDF5/​|HDF5]]   * Data format: web pages for [[http://​www.hdfgroup.org/​HDF5/​|HDF5]]
  
 For more information contact the GERB team at <​gerb@meteo.be>​ For more information contact the GERB team at <​gerb@meteo.be>​
data_access.1648467614.txt.gz · Last modified: 2022/03/28 11:40 by aebic