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Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 1 Recent MIPAS L2 Data Retrieved at Oxford.

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Presentation on theme: "Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 1 Recent MIPAS L2 Data Retrieved at Oxford."— Presentation transcript:

1 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 1 Recent MIPAS L2 Data Retrieved at Oxford Anu Dudhia University of Oxford

2 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 2  Oxford processor MORSE uses same L1B/microwindows as ESA data, but optimal estimation algorithm.  Aim to process entire MIPAS dataset  Current data being processed on 4 dual-CPU desktops in AOPP undergraduate practical lab (as background tasks)  Past data being processed on a 10-CPU cluster  Aim to complete first run around mid-2008 http://www.atm.ox.ac.uk/group/mipas/L2OXF /

3 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 3 Temperature 65S-90S 10mb

4 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 4 Ozone 90S-65S 10mb

5 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 5 Temperature 20S-20N 10mb

6 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 6 Water Vapour 20S-20N 10mb

7 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 7 Nitrogen Dioxide 20S-20N 10mb

8 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 8 Temperature 65N-90N 10mb

9 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 9 Nitrogen Dioxide 65N-90N 10mb

10 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 10 Chlorine Nitrate 65N-90N 10mb

11 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 11 Ozone 65N-90N 10mb

12 Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia MIPAS QWG15 ESRIN 23-25 Jan 2008 Page 12  No obvious problems with recent MIPAS spectra (up to end of 2007)  Dec 2007 appears to have been unusually cold in the arctic throughout the stratosphere (strong vortex?)  Enhanced conversion of NO2  ClONO2, but ozone concentrations still normal Conclusions

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