New chemical species in Common Code table 14

[sebvi]

Initial request

For the next Copernicus Atmosphere Monitoring Service (CAMS) reanalysis, new chemical species are needed in common code table 14. ECMWF is proposing these new chemical species.

Amendment details

ADD to common code table C-14

Code	Chemical Formula	Meaning
10060	C4H8	Butene
10061	C5H10	Pentene
10062	C6H12	Hexene
10063	C7H14	Heptene
10064	C8H16	Octene
10065	C5H12	Pentane
10066	C6H14	Hexane
10067	C7H16	Heptane
10068	C8H18	Octane
62037		Sea salt wet at 80% relative humidity

Comments

No response

Requestor(s)

Sebastien Villaume (ECMWF)
Robert Osinski (ECMWF)
Johannes Flemming (ECMWF)

Stakeholder(s)

ECMWF

Publication(s)

Manual on Codes (WMO-No. 306), Volume I.2,  in Part C – Common Features to Binary and Alphanumeric Codes C-14 (update)

Expected impact of change

None

Collaborators

No response

References

No response

Validation

No response

[amilan17]

https://github.com/wmo-im/tt-tdcf/wiki/2024.11.13.tt.tdcf notes:

• Sebastien introduced the proposal
• @sebvi add reference (for the terminology)