Page 1 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based.

Slides:



Advertisements
Similar presentations
The Normal Distribution
Advertisements

1 Ionospheres of the Terrestrial Planets Stan Solomon High Altitude Observatory National Center for Atmospheric Research
Page 1 SCIAMACHY Pointing Meeting Bremen – 30 November 2006 MIPAS Pointing Error Status Gaétan Perron ABB Bomem Inc.
Passive Measurements of Rain Rate in Hurricanes Ruba A.Amarin CFRSL December 10, 2005.
METO 621 CHEM Lesson 7. Albedo 200 – 400 nm Solar Backscatter Ultraviolet (SBUV) The previous slide shows the albedo of the earth viewed from the nadir.
Summary on Prague workshop QUANTIFY Workshop, De Bilt, 8-9 november 2005 LSCE, CNRS/CEA, Gif sur Yvette, France.
Slide 1 Atmospheric Chemistry User Workshop, 20th & 21st January 2004, ESTEC EUMETSAT Satellite Application Facility on Ozone Monitoring
Tangent height offsets estimated by correlation analysis of ground-based data with O 3 limb profiles J.A.E. van Gijsel Y.J. Meijer.
Elisa Castelli Fifth International Radiative Transfer Modeling Workshop in Bredbeck, July 7 to 10, 2003.
Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft NDACC H2O workshop, Bern, July 2006 Water vapour profiles by ground-based FTIR Spectroscopy:
B.-M. Sinnhuber, Remote Sensing I, University of Bremen, Summer 2007 Remote Sensing I Summer 2007 Björn-Martin Sinnhuber Room NW1 - U3215 Tel. 8958
Report from the 2 nd ACVE Workshop Frascati, Italy, 3-7 May 2004 Yasmine Calisesi International Space Science Institute.
Damping of Whistler Waves through Mode Conversion to Lower Hybrid Waves in the Ionosphere X. Shao, Bengt Eliasson, A. S. Sharma, K. Papadopoulos, G. Milikh.
Weighting Functions for Microwave and Infra-Red Satellite Nadir Sounding Remote Sensing I Lecture 7 Summer 2006.
Ground-based validation of SCIAMACHY OL 3.0 Ozone Profile Data and Estimation of Altitude Shift.
METO 621 Lesson 27. Albedo 200 – 400 nm Solar Backscatter Ultraviolet (SBUV) The previous slide shows the albedo of the earth viewed from the nadir.
Institute of Problems of Chemical Physics Remote Recognition of Aerosol Chemicals B. Bravy, V.Agroskin, G.Vasiliev Laser Chemistry Laboratories.
Introduction A new methodology is developed for integrating complementary ground-based data sources to provide consistent ozone vertical distribution time.
Water Vapour Intercomparison Effort in the Frame of the Convective and Orographically-Induced Precipitation Study: Airborne-to-Ground-based and airborne-to-airborne.
EARLINET and Satellites: Partners for Aerosol Observations Matthias Wiegner Universität München Meteorologisches Institut (Satellites: spaceborne passive.
Diagnosing Climate Change from Satellite Sounding Measurements – From Filter Radiometers to Spectrometers William L. Smith Sr 1,2., Elisabeth Weisz 1,
MIR OZONE ISSUES Horizontal (STE) and vertical transport (long life time in UTLS) Photochemical production by precursors (biomass burning, lightning,..)
B.-M. Sinnhuber, Remote Sensing I, University of Bremen, Summer 2007 Remote Sensing I Active Remote Sensing Summer 2007 Björn-Martin Sinnhuber Room NW1.
Intercomparisons of AIRS and NAST retrievals with Dropsondes During P- TOST (Pacific Thorpex Observational System Test) NASA ER-2 NOAA G-IV Dropsonde.
Page 1 Validation by Model Assimilation and/or Satellite Intercomparison - ESRIN 9–13 December 2002 Monitoring of near-real-time SCIAMACHY, MIPAS, and.
Page 1 Envisat Validation Workshop, ACVT-GBMCD, SCIAMACHY scient. prod. 12/12/2002 Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based.
Page 1 Validation by Balloons and Aircraft - ESRIN - 9– 13 December 2002 Observations of aerosol and clouds obtained during the M-55 Geophysica ENVISAT.
Global stratospheric aerosol distribution as measured by the OMPS/LP
Validation workshop, Frascati, 13 December 2002Page 1 SCIAMACHY products quality and recommendations Based on presentations and discussions during this.
Page 1ENVISAT Validation Review / GOMOS session - ESRIN – 13th December 2002 ENVISAT VALIDATION WORKSHOP GOMOS Recommendations by the ESL team : Service.
Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based Measurements and Campaign Database Subgroup Comparisons with GOMOS air-density.
Joint International GRACE Science Team Meeting and DFG SPP 1257 Symposium, Oct. 2007, GFZ Potsdam Folie 1 Retrieval of electron density profiles.
Berechnung von Temperaturen aus Lidar-Daten Michael Gerding Leibniz-Institut für Atmosphärenphysik.
Page 1 Envisat Validation Workshop, ACVT-GBMCD, MIPAS O 3 12/12/2002 Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based Measurements.
UWBRAD meeting May 6, 2014 Leung Tsang, Shurun Tan, Tianlin Wang Coherent Wave Effects in Layering.
1 Assimilation of EPS tropospheric ozone for air quality forecast B. Sportisse, M. Bocquet, V. Mallet, I. Herlin, JP. Berroir, H. Boisgontier ESA EUMETSAT.
Correlation. Correlation is a measure of the strength of the relation between two or more variables. Any correlation coefficient has two parts – Valence:
Intercomparison of OMI NO 2 and HCHO air mass factor calculations: recommendations and best practices A. Lorente, S. Döerner, A. Hilboll, H. Yu and K.
Spectroscopic Study of Atmospheric Trace Gases Using PARIS-IR from Waterloo Atmospheric Observatory in 2005 and 2006 Dejian Fu, Kaley Walker, Keeyoon Sung,
SATELLITE OBSERVATIONS OF ATMOSPHERIC CHEMISTRY Daniel J. Jacob.
Airborne/ground-based sensor intercomparison: SRL/LASE Paolo Di Girolamo, Domenico Sabatino, David Whiteman, Belay Demoz, Edward Browell, Richard Ferrare.
Aerosol distribution and physical properties in the Titan atmosphere D. E. Shemansky 1, X. Zhang 2, M-C. Liang 3, and Y. L. Yung 2 1 SET/PSSD, California,
H 2 O retrieval from S5 NIR K. Weigel, M. Reuter, S. Noël, H. Bovensmann, and J. P. Burrows University of Bremen, Institute of Environmental Physics
Earth’s Atmosphere Composition and Natural Cycles.
The Atmosphere Aim: How are the layers of the atmosphere organized?
Page 1 Envisat Validation Workshop, ACVT-GBMCD, GOMOS O 3 (r) 12/12/2002 ACVT-GBMCD subgroup GOMOS ozone profiles, analysis of comparison with GMBCD datasets.
Page 1 Envisat Validation Workshop, ACVT-GBMCD, MIPAS p&T&H20 12/12/2002 Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based.
Ozone PEATE 2/20/20161 OMPS LP Release 2 - Status Matt DeLand (for the PEATE team) SSAI 5 December 2013.
Validation of OMI and SCIAMACHY tropospheric NO 2 columns using DANDELIONS ground-based data J. Hains 1, H. Volten 2, F. Boersma 1, F. Wittrock 3, A. Richter.
5 th GOCE user workshop Aeronomy / Novel applications(1/18) The contribution of GOCE densities to the semi-empirical thermosphere model DTM (Drag Temperature.
Radiance Simulation System for OSSE  Objectives  To evaluate the impact of observing system data under the context of numerical weather analysis and.
Comparisons of ACE-FTS and PARIS-IR Measurements of Several Trace Gases in the Northern Mid-latitude Atmosphere Dejian Fu, Kaley A. Walker, Keeyoon Sung,
NDACC Microwave Workshop, January 11, 2013 Diurnal variability of middle atmospheric H 2 O and comparison with WACCM Dominik Scheiben, Ansgar Schanz, Brigitte.
- EQUAL - Envisat Quality Assessment with Lidar a project to support the long-term validation of SCIAMACHY’s ozone and temperature profiles in opbouw.
GRWG UV Sub-Group Briefing Report
D. E. Shemansky† , J. A. Kammer ‡ , X. Zhang ‡ & Y. L. Yung‡
From: The Sedov Blast Wave as a Radial Piston Verification Test
Examples of ALO Results
Latest Results of HDAC analysis
Toru Kouyama Supported by SELENE/SP Team HISUI calibration WG
Preliminary comparisons of GOMOS and MIPAS ozone products with Odin
AO 160 – OZVAL Validation of ENVISAT ozone products through assimilation in the MSDOL model: First results obtained with GOMOS Authors: B. Théodore and.
“Brief” update on ACE water vapour
The Normal Probability Distribution Summary
Area of a Composite Calculate the area of this shape Total Area =
Acknowledgements : R. Bevilacqua and NRL POAM III Science Team
Jan Horálek (CHMI) Peter de Smet, Frank de Leeuw (RIVM),
Comparison of other Sciamachy operational products
Early calibration results of FY-4A/GIIRS during in-orbit testing
M. De Graaf1,2, K. Sarna2, J. Brown3, E. Tenner2, M. Schenkels4, and D
Presentation transcript:

Page 1 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Envisat Validation Workshop Atmospheric Chemistry Validation Team Ground-Based Measurements and Campaign Database Subgroup Analysis of GOMOS altitude registration Contribution by AOID 222 Ulrich Blum - University Bonn -

Page 2 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Data Base GOMOS: - July/August km radius about the Esrange (68 N / 21E) - 56 GOM_NL2__P products from ACRI-server - 22 density/temperature profiles show ungeophysical jumps and in part excessive noise LIDAR: - 18 measurement-runs - relative density profiles ( km), i.e. profile shape - absolute temperature profiles ( km) GOMOS low-resolution data temperature / K altitude / km

Page 3 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Method (1/2) - interpolate Gomos data on lidar altitude-grid - calculate crosscorrelation function (CCF) - use stratopause for CCF calculation ( km altitude) - use only data sets with complete overlap (33 data sets) - determine altitude-shift of max. CCF

Page 4 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Method (2/2) Crosscorrelation- coefficient : no shift: km shift: km shift: 0.74

Page 5 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Results (1/3) Density-data: - logarithm of density - perfect agreement - no altitude shift  note reversed scale

Page 6 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Results (2/3) Temperature-data: - scatter in altitude- shift - up and down shifts  note reversed scale

Page 7 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Results (3/3) deviations between -1.1 km and +1.7 km mean deviation: -0.2 km large shift: lack of wave signature

Page 8 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Large Deviation Case altitude - shift for max. CCF: +1.5 km (Orbit 2252) +1.6 km (Orbit 2253) z  4 km z-resolution < 1.7 km

Page 9 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Summary - Comparison of altitude-registration: GOMOS - Lidar - Density data: Perfect agreement - Temperature data: small shift of -200 m (mean) - Large deviations up to  1 km, caused by wave signatures clearly present in Lidar profile lacking in GOMOS profile

Page 10 Envisat Validation Workshop, ACVT-GBMCD, GOMOS altitude-reg. 12/12/2002 Further remarks GOMOS low resolution temperature profiles are a composite product of Rayleigh scattering Oxygen concentration a priori model data (ECMWF / MSIS90E) Recommendation: Distribute ONLY that part of the profile, which reflects the GOMOS measurements.