[Oxford retrievals] of recent
MIPAS measurements are showing
some unusual behaviour in the 80-90S (red lines on plots)
region up to early September in the 100-10mb
region (comparing column amounts above 100mb with those from 10mb surface,
which generally look normal)
- A [WMO
Press Release] says that the [O3 hole] was smaller than usual
this year, and
[temperatures] warmer, although neither is evident from the
Oxford MIPAS retrievals
- Data for end of September shows values returning to "normal"
- Next: run MIPAS retrievals for all available days in
previous Septembers for better inter-annual comparison
ACPD Papers
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Papers selected from the ACPD website
for discussion
- "The wintertime two-day wave in the Polar Stratosphere, Mesosphere and lower Thermosphere"
- D.J.Sandford et al. (published 16 Oct 2007, open until 11 Dec 2007)
- Introduced by LMV
- "Global distribution of mean age of stratospheric air from MIPAS SF$_6$ measurements"
- G.P.Stiller et al. (published 18 Sep 2007, open until 13 Nov 2007)
- Comments being collected by JW.
Other MIPAS-related papers in the
Open Discussion phase, which may be adopted at a future meeting
- "Retrieval of global upper tropospheric and stratospheric formaldehyde (H2CO) distributions from high-resolution MIPAS-Envisat spectra"
- T.Steck et al. (published 18 Sep 2007, open untl 13 Nov 2007)
- "MIPAS: an instrument for atmospheric and climate research"
- H.Fischer et al. (published 25.06.2007, open until 11.09.2007)