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Table of Contents

New snow QC in the CY47R3

IDCycleTypeResolutionStartEndControlDescriptionResult
hqx147R1.2anTCo39901/12/201931/03/20212020hezuNew QC for SYNOP in China
htvb47R3.4anTCo39901/12/202028/02/2021hslaNew QC for fresh snow
htvc47R3.4anTCo39901/12/202028/02/2021hslahtvb + new QC for SYNOP in China

Experiments for the CY49R1

IDCycleTypeResolutionStartEndControlDescriptionResult
hwcu48R1.0anTCo39902/12/202031/08/2021
New QC for fresh snow and SYNOP in China
hxni48R1.0anTCo39902/12/202031/08/2021hwcuhwcu + snow DA changes (intermediate version)Details of snow DA changes for 49r1
i09s48R1.0anTCo39902/06/202031/08/2020hut7CA contributions (except SCF change)
i09t48R1.0anTCo39902/12/202028/02/2021hut8CA contributions (except SCF change)
i0qt48R1.1anTCo39902/06/202031/08/2020hzwtCA contributions (except SCF change)
i0qu48R1.1anTCo39902/12/202028/02/2021hzwuCA contributions (except SCF change)
i0qv48R1.1anTCo39901/12/202128/02/2022hzx1CA contributions (except SCF change)
i0qw48R1.1anTCo39901/06/202231/08/2022hzx2CA contributions (except SCF change)
i0of49R1 v4anTCo39901/12/202128/02/2022hzr7CA contributions (except SCF change)
i0og49R1 v4anTCo39901/06/202231/08/2022hzr8CA contributions (except SCF change)
i0ys49R1 v4anTCo39901/12/202128/02/2022hzr7All CA contributions: final version for 49R1 v7
i13249R1 v4anTCo39901/06/202231/08/2022hzr8All CA contributions: final version for 49R1 v7
i1il49R1 v4anTCo39901/03/202230/06/2022
Control initialized from hzr7
i1im49R1 v4anTCo39901/03/202230/06/2022i1ilInitialized from i0of
i1j649R1 v4anTCo39901/03/202230/06/2022i1ilIinitialized from i0ys: final version for 49R1 v7
i1tn49R1 v4anTCo39902/12/202030/06/2021
Control
i1to49R1 v4anTCo39902/12/202030/06/2021i1tnCA contributions (except SCF change)
i1tp49R1 v4anTCo39902/12/202030/06/2021i1tnAll CA contributions: final version for 49R1 v7
i2rq49R1 v6anTCo79901/12/202128/02/2022


i2rr49R1 v7anTCo79901/12/202128/02/2022i2rqAll CA contributions at a higher resolution

Experiments for the CY49R2

IDCycleTypeResolutionStartEndControlDescriptionResult
i3zb49R1 v11anTCo39901/12/202128/02/2022i3udSnow capping for entire the field

Experiments for a paper on the revised snow DA and SCF

IDCycleTypeResolutionStartEndControlDescriptionResult
i0t9CY48R1.1anTCo39901/12/202131/05/2022
Control
i0taCY48R1.1anTCo39902/12/202031/05/2021
Control
i0tdCY48R1.1anTCo39901/12/202131/05/2022i0t9Snow DA changes
i0teCY48R1.1anTCo39902/12/202031/05/2021i0taSnow DA changes
i0ziCY48R1.1anTCo39901/12/202131/05/2022i0t9Snow DA + SCF changes
i0zjCY48R1.1anTCo39902/12/202031/05/2021i0taSnow DA + SCF changes
i644CY48R1.1anTCo39901/12/202131/05/2022i0t9Snow DA + SCF changes (modified version)
i645CY48R1.1anTCo39902/12/202031/05/2021i0taSnow DA + SCF changes (modified version)
i1yvCY48R1.1anTCo39901/12/202131/05/2022i0t9Permafrost changes (Cao et al. 2022)
i1ywCY48R1.1anTCo39902/12/202031/05/2021i0taPermafrost changes (Cao et al. 2022)
i213CY48R1.1anTCo39901/12/202131/05/2022i1yvi1yv + Snow DA changes
i214CY48R1.1anTCo39902/12/202031/05/2021i1ywi1yw + Snow DA changes
i2huCY48R1.1anTCo39901/12/202131/05/2022i1yvi1yv + Snow DA + SCF changes
i2hvCY48R1.1anTCo39902/12/202031/05/2021i1ywi1yw + Snow DA + SCF changes

Offline land surface reanalyses

IDCycleTypeResolutionStartEndControlDescriptionResult
hsts48R1 v11surfaceTCo31901/09/199831/12/2021
Open-loop
hsv148R1 v11surfaceTCo31901/09/199831/12/2021hstsSnow analysis
htyv48R1 v11surfaceTCo31901/09/199831/12/2021hstsSoil moisture + snow analysis
hwlo48R1.0surfaceTCo31901/09/196831/12/2022
Open-loop: used to compare with the SSA only reanalysis
hwlq48R1.0surfaceTCo31901/09/196831/12/2022hwloSoil moisture + snow analysis
i09w49R1 v4surfaceTCo31901/09/196831/12/2022
Open-loop
i0a049R1 v4surfaceTCo19901/09/196831/12/2022
Open-loop
i0iz49R1 v4surfaceTCo31901/09/196831/12/2022i09wSoil moisture + snow analysis
i0j049R1 v4surfaceTCo19901/09/196831/12/2022i0a0Soil moisture + snow analysis
i0uq49R1 v4surfaceTCo31903/01/193931/12/2022
Open-loop
i0ur49R1 v4surfaceTCo31903/01/193931/12/2022i0uqSoil moisture + snow analysis: ERA6-Land-Pv1
i612

i5xx49R1 v4surfaceTCo31901/09/
2004
198231/
08
12/
2020
2023i0iz

Soil moisture + snow analysis

(CryoClim from 1982 to 2010, IMS from 2010)

i61349R1 v4surface


SSA only reanalysis experiments using the revised snow DA and CryoClim assimilation

IDCycleTypeResolutionStartEndControlDescriptionSST
i79048R1.1anTCo31901/09/196831/08/1972
In situ observations only
i79148R1.1anTCo31901/09/197231/08/1976
In situ observations only
i79248R1.1anTCo31901/09/197631/08/1980
In situ observations only
i6f548R1.1anTCo31901/09/
2004
198031/08
/2020i0izSoil moisture + snow analysis (CryoClim)i5xx49R1 v4surface
/1984
In situ observations only
i6ga48R1.1anTCo31901/09/198431/08/1988
In situ + CryoClim (from 01/09/1987)
i6gb48R1.1anTCo31901/09/198831/08/1992
In situ + CryoClim
i6gh48R1.1anTCo31901/09/199231/08/1996
In situ + CryoClim
i6gi48R1.1anTCo31901/09/199631/08/2000
In situ + CryoClim
i6gj48R1.1anTCo31901/09/
1982
200031
/12/2023i0iz

Soil moisture + snow analysis

(CryoClim until 2010, IMS from 2010)

 Experiments for a paper on the revised snow DA and SCF

/08/2004
In situ + CryoClim
i6gk48R1.1anTCo31901/09/200431/08/2008
In situ + CryoClim↑HadISST
i6gl48R1.1anTCo31901/09/200831/08/2012

In situ + CryoClim (until 31/08/2010)

In situ + IMS (from 01/09/2010)

↓OSTIA
i6q248R1.1anTCo31901/09/200831/08/2012

Without snow DA (to compare with i6gl)


i6gm48R1.1anTCo31901/09/201231/08/2016
In situ + IMS
i6gn48R1.1anTCo31901/09/201631/08/2020
In situ + IMS
  • These experiments are set up based on "eras/4616". (Thanks to Dinand!)
  • Here are details of the eras experiment: IFS Development for ERA6

A test for snow analysis in the SEKF

IDCycleTypeResolutionStartEndControlDescriptionResult
i5eq48R1.1anTCo39901/12/202101/12/2021hzx1Implement snow analysis in the SEKF

A test for assimilating SNOTEL observations in the snow analysis

IDCycleTypeResolutionStartEndControlDescriptionResult
i6zq49R1 v11anTCo79901/09/202330/06/2024
Control without SNOTEL
i6zr49R1 v11anTCo79901/09/202330/06/2024i6zqAssimilate SNOTEL observations

...