GSB 7.1 Standardlösung

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Change Log for Water Vapour & Temperature Products (since 1 May 2008)

HTW

LineVersionData sourceAreaValidImplement changesavailability
1300ATOVSGlobal01 Jan 2004-
31 Dec 2008		First releaseon demand
2310ATOVSGlobal01 Jan 2009-
31 May 2009		migration to new processing environment and update of metadataon demand
3320ATOVSGlobal01 Jun 2009-
29 Feb 2012
  • Software has been updated to AAPP v6.10 for pre-processing and IAPP v3.0b (developed at Univ. of Wisconsin) for retrieval
  • ATOVS Level 1c data from Metop and NOAA satellites are used (no N15 and N18 data used as HIRS instrument on both satellites declared as “not operational“ by NOAA)
on demand
4330ATOVSGlobal01 Mar 2012-
28 Feb 2014
  • Change in NWP background data: use of ECMWF forecast data instead of DWD’s GME analysis as background data
  • Adaptation of NWP data preprocessing to new data source
  • Adaptation of interfaces
on demand
5340ATOVSGlobal01 Mar 2014–
30 Sep 2015
  • Software has been updated to AAPP v7.5
  • Change to IAPP version (IAPP v4.0 b, developed at University of Wisconsin)
  • Inclusion of Metop-B data in processing
  • Change to new Cray system at ECMWF
on demand
6350ATOVSGlobal01 Oct 2015–
28 Feb 2017*
  • Update of IAPP version (IAPP v4.1 b, developed at University of Wisconsin), excludes noisy AMSU-A channels on Metop-A from retrieval
on demand

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HLW

LineVersionData sourceAreaValidImplement changesavailability
1300ATOVSGlobal01 Jan 2004-
31 Dec 2008		First releaseon demand
2310ATOVSGlobal01 Jan 2009-
31 May 2009		migration to new processing environment and update of metadataon demand
3320ATOVSGlobal01 Jun 2009-
29 Feb 2012
  • Software has been updated to AAPP v6.10 for pre-processing and IAPP v3.0b (developed at Univ. of Wisconsin) for retrieval
  • ATOVS Level 1c data from Metop and NOAA satellites are used (no N15 and N18 data used as HIRS instrument on both satellites declared as “not operational“ by NOAA)
on demand
4330ATOVSGlobal01 Mar 2012-
28 Feb 2014
  • Change in NWP background data: use of ECMWF forecast data instead of DWD’s GME analysis as background data
  • Adaptation of NWP data preprocessing to new data source
  • Adaptation of interfaces
on demand
5340ATOVSGlobal01 Mar 2014–
30 Sep 2015
  • Software has been updated to AAPP v7.5
  • Change to IAPP version (IAPP v4.0 b, developed at University of Wisconsin)
  • Inclusion of Metop-B data in processing
  • Change to new Cray system at ECMWF
on demand
6350ATOVSGlobal01 Oct 2015–
28 Feb 2017*
  • Update of IAPP version (IAPP v4.1 b, developed at University of Wisconsin), excludes noisy AMSU-A channels on Metop-A from retrieval
on demand

to the top

HSH

LineVersionData sourceAreaValidImplement changesavailability
1300ATOVSGlobal01 Jan 2004-
31 Dec 2008		First releaseon demand
2310ATOVSGlobal01 Jan 2009-
31 May 2009		migration to new processing environment and update of metadataon demand
3320ATOVSGlobal01 Jun 2009-
29 Feb 2012
  • Software has been updated to AAPP v6.10 for pre-processing and IAPP v3.0b (developed at Univ. of Wisconsin) for retrieval
  • ATOVS Level 1c data from Metop and NOAA satellites are used (no N15 and N18 data used as HIRS instrument on both satellites declared as “not operational“ by NOAA)
on demand
4330ATOVSGlobal01 Mar 2012–
28 Feb 2014
  • Change in NWP background data: use of ECMWF forecast data instead of DWD’s GME analysis as background data
  • Adaptation of NWP data preprocessing to new data source
  • Adaptation of interfaces
on demand
5340ATOVSGlobal01 Mar 2014-
30 Sep 2015
  • Software has been updated to AAPP v7.5
  • Change to IAPP version (IAPP v4.0 b, developed at University of Wisconsin)
  • Inclusion of Metop-B data in processing
  • Change to new Cray system at ECMWF
on demand
6350ATOVSGlobal01 Oct 2015–
28 Feb 2017*
  • Update of IAPP version (IAPP v4.1 b, developed at University of Wisconsin), excludes noisy AMSU-A channels on Metop-A from retrieval

* Products from March 2017 onwards provided on best-effort basis as auxiliary data, use with caution, products not validated after February 2017

NaS / April2022

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