Bugfixes (new approach)

The aim of this page is to present the information on the new bug reporting system

Bug fixes table

This is a list of all reported bugs, with a link to tickets with more information on the issue and branches to fix it. The UM versions listed are those where the bug is known to be present. Please note however, that bugs in versions before 8.2 are not reported here.

<!...| 14 || UKCA ENDGAME fixes - I || #4194 || None || 8.2-8.3
ENDGAME-UKCA|| MetO:
fcm:um_br/dev/hadam/vn8.3_ukca_endgame
Puma:
None || Lodged at UM8.3 ...>

#	Description	Ticket		Affected Versions/ Config	Branch with fix	Remarks
		MetO	NCAS
1	Improper construction of filename for Background Aerosol data used for Fast-JX/ HetPSC	#4283	#439	8.2-8.3	MetO: fcm:um_br/pkg/Share/vn8.2_pkg_ukca_bugfixes Puma: fcm:um_br/dev/nhsavage/vn8.2_pkg_ukca_bugfixes	Lodged at UM8.3. Note: Likely to clash with some vn8.2 science branches.
2	SO3 missing from UKCA_CSPECIES
3	MODE diagnostics indexing issue
4	Correct the methane initialisation when l_prescribe_ch4 option is selected
5	Logic for Heterogenous reactions under TropIsop Chem
6	String length differences in Strat+Trop reaction rate definition array
7	Incorrect Loop control for a Fast-JX routine
8	Remove N2O from lumped N species for Stratospheric Chemistry
9	Fix an initialisation issue that caused consecutive runs to give different results
10	Incorrect read-size for a Fast-JX lookup table
11	Minor write statement formatting issues
12	Minor variable/ array initialisation issues.
13	Missing initialisation of COS LowBC	#4956	None	8.2-8.3 CheST+AeroChem	MetO: fcm:um_br/dev/hadfo/vn8.3_COSMMR_bugfix Puma: fcm:um_br/dev/foconnor/vn8.3_COSMMR_bugfix	Lodged at UM8.3
14	UKCA Age-of-Air setup bug	#5175	None	8.2-8.5 UKCA AgeAir Only	MetO: fcm:um_br/dev/hadzm/vn8.5_ukca_AgeAirOnly_fix Puma: None	Lodged at UM8.5
15	Incorrect factors for MODE emiss diagnostics	Part of #4301	None	8.4-8.5 GLOMAP	MetO: Included in fcm:um_br/dev/hadcj/vn8.4_ukca_combined_scav fcm:um_br/dev/hadcj/vn8.5_ukca_combined_scav Puma: fcm:um_br/dev/cce_cj/vn8.4_ukca_combined_scav	Lodged at UM8.5
16	Array Dimensioning/ Indexing issues affecting ENDGAME	#5420	None	8.4-8.5 EG+UKCA	MetO: fcm:um_br/dev/hadzm/vn8.5_ukca_dims_uninit_fixes Puma: None	Lodged at UM8.5
17	Activate: Value underflow trap combined with debug-level	Part of #5420	None	8.2-8.5 UKCA-Activate	MetO: Included in fcm:um_br/dev/hadzm/vn8.5_ukca_dims_uninit_fixes Puma: None	Lodged at UM8.5
18	Errors in UKCA CheST+Het/PSC setup code	#5465	None	8.5 CheST+Het/PSC	MetO: fcm:um_br/dev/fris/vn8.5_fix_het_psc Puma: None	Lodged at UM8.5
19	Change in UKCA results when print/ debug level is changed	#5470	None	8.2-8.6 GLOMAP	MetO: fcm:um_br/dev/hadzm/vn8.6_ukca_fix_prstatus_diff Puma: None	Lodged at UM8.6
20	Model failures at Print-level =Diag (Asad debug output > buffer size)	Part of #5470	None	8.6	MetO: Included in fcm:um_br/dev/hadzm/vn8.6_ukca_fix_prstatus_diff Puma: None	Lodged at UM8.6
21	Incorrect calculation of some ASAD 3-D diags	#5922	None	8.2-8.6	MetO: fcm:um_br/dev/hadlk/vn8.6_UKCA_3Demis_FixUnits Puma: None	Lodged at UM8.6

Package branches table

For every supported version, the aim will be to have a package that fixes all bugs known to exist at that UM version. The package will be supported on both the NCAS and Met Office repositories (until a single repository is created)

UM Versions	Ticket
	MetO	NCAS
8.2	#1	#2
8.3	#1	#2
8.4	#1	#2