ID	Cycle	Type	Resolution	Start	End	Control	Description
i0t9	CY48R1.1	an	TCo399	01/12/2021	31/05/2022		Control
i0ta	CY48R1.1	an	TCo399	02/12/2020	31/05/2021		Control
i0td	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i0t9	Snow DA changes
i0te	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i0ta	Snow DA changes
i0zi	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i0t9	Snow DA + SCF changes
i0zj	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i0ta	Snow DA + SCF changes
i644	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i0t9	Snow DA + SCF changes (modified version)
i645	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i0ta	Snow DA + SCF changes (modified version)
i1yv	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i0t9	Permafrost changes (Cao et al. 2022)
i1yw	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i0ta	Permafrost changes (Cao et al. 2022)
i213	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i1yv	i1yv + Snow DA changes
i214	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i1yw	i1yw + Snow DA changes
i2hu	CY48R1.1	an	TCo399	01/12/2021	31/05/2022	i1yv	i1yv + Snow DA + SCF changes
i2hv	CY48R1.1	an	TCo399	02/12/2020	31/05/2021	i1yw	i1yw + Snow DA + SCF changes

ID	Cycle	Type	Resolution	Start	End	Description	SST
i790	48R1.1	an	TCo319	01/09/1968	31/08/1972	In situ observations only
i791	48R1.1	an	TCo319	01/09/1972	31/08/1976	In situ observations only
i792	48R1.1	an	TCo319	01/09/1976	31/08/1980	In situ observations only
i6f5	48R1.1	an	TCo319	01/09/1980	31/08/1984	In situ observations only
i6ga	48R1.1	an	TCo319	01/09/1984	31/08/1988	In situ + CryoClim (from 01/09/1987)
i6gb	48R1.1	an	TCo319	01/09/1988	31/08/1992	In situ + CryoClim
i6gh	48R1.1	an	TCo319	01/09/1992	31/08/1996	In situ + CryoClim
i6gi	48R1.1	an	TCo319	01/09/1996	31/08/2000	In situ + CryoClim
i6gj	48R1.1	an	TCo319	01/09/2000	31/08/2004	In situ + CryoClim
i6gk	48R1.1	an	TCo319	01/09/2004	31/08/2008	In situ + CryoClim	↑HadISST
i6gl	48R1.1	an	TCo319	01/09/2008	31/08/2012	In situ + CryoClim (until 31/08/2010) In situ + IMS (from 01/09/2010)	↓OSTIA
i6q2	48R1.1	an	TCo319	01/09/2008	31/08/2012	Without snow DA (to compare with i6gl)
i6gm	48R1.1	an	TCo319	01/09/2012	31/08/2016	In situ + IMS
i6gn	48R1.1	an	TCo319	01/09/2016	31/08/2020	In situ + IMS

...

A test for snow analysis in the SEKF

ID	Cycle	Type	Resolution	Start	End	Control	Description	Result
i5eq	48R1.1	an	TCo399	01/12/2021	01/12/2021	hzx1	Implement snow analysis in the SEKF

A test for assimilating SNOTEL observations in the snow analysis

ID	Cycle	Type	Resolution	Start	End	Control	Description	Result
i6zq	49R1 v11	an	TCo799	01/09/2023	30/06/2024		Control without SNOTEL
i6zr	49R1 v11	an	TCo799	01/09/2023	30/06/2024	i6zq	Assimilate SNOTEL observations