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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Oxford Retrievals of MIPAS Data
Anu DudhiaUniversity 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
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Nadir v Limb Viewing
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Major Species
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Jul 2002 - Mar 2004: MIPAS operated at full resolution 0.025cm-1 sampling
ESA L2 products widely distributed and validated
MIPAS Data Availability
Jan 2005 - present: operated at 40% reduced resolution 0.0625cm-1 sampling
L1B spectra available, but routine ESA processing will not start until 2008
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric Spectrum
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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MIPAS Spectrum @0.025cm-1
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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MIPAS Spectrum @0.0625cm-1
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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MIPAS Operations 2005
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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MIPAS Operations 2006
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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MIPAS Operations 2007
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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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 http://www.atm.ox.ac.uk/group/mipas/L2OXF/
Oxford L2 Data
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Long Term Trends
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Temperature
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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H2O
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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O3
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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CH4
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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N2O
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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HNO3
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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NO2
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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2007 Antarctic Spring
According to the WMO bulletin
(a) Warmer than usual
(b) Less ozone depletion than usual
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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2007 Antarctic Spring
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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2007 Antarctic Spring
According to the WMO bulletinAccording 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
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CFC-11
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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CFC-12
Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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Atmospheric, Oceanic & Planetary Physics,University of Oxford
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