Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 1 Oxford Retrievals of MIPAS Data Anu Dudhia.

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Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 1 Oxford Retrievals of MIPAS Data Anu Dudhia University of Oxford With help from Chiara Piccolo (now UKMO), Claire Waymark, Joanne Walker, Jane Hurley and Luis Millan-Valle

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 2 Nadir v Limb Viewing

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 3 Major Species

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 4  Jul Mar 2004: MIPAS operated at full resolution 0.025cm -1 sampling  ESA L2 products widely distributed and validated MIPAS Data Availability  Jan present: operated at 40% reduced resolution cm -1 sampling  L1B spectra available, but routine ESA processing will not start until 2008

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 5 Atmospheric Spectrum

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 6 MIPAS -1

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 7 MIPAS -1

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 8

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 9

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 10 MIPAS Operations 2005

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 11 MIPAS Operations 2006

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 12 MIPAS Operations 2007

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 13  Oxford processor MORSE uses same L1B/microwindows as ESA data, but optimal estimation algorithm.  Standard ESA species p,T,H2O,O3,HNO3,CH4,N2O, NO2, plus additional molecules ClONO2, N2O5, CFC-11, CFC-12 and CO  Processed 1 day/month global coverage, preferably NOM mode, for long term trends  Since 1st June 2007 process all MIPAS L1B spectra Oxford L2 Data

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 14

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 15 Long Term Trends

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 16 Temperature

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 17 H2O

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 18 O3

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 19 CH4

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 20 N2O

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 21 HNO3

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 22 NO2

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page Antarctic Spring According to the WMO bulletin (a)Warmer than usual (b)Less ozone depletion than usual

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page Antarctic Spring

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page Antarctic Spring According to the WMO bulletin According MIPAS.. (a) Warmer than usual Similar temperature to past years (at 100mb) (b) Less ozone depletion than usual Similar ozone depletion to past years (c) A lot more NO2 than usual

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 26 CFC-11

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 27 CFC-12

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 28

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 29

Atmospheric, Oceanic & Planetary Physics, University of Oxford A Dudhia ASSFTS-13 Toulouse 7-9 Nov 2007 Page 30