Homepage of Gijsbert Tilstra

Here you can download papers, reports, posters, presentations, and other work.



GOME, SCIAMACHY, OMI, GOME-2, POLDER, TOMS, MERIS, AAI, atmospheric polarisation



Reviewed papers:

N.A.J. Schutgens, L.G. Tilstra, P. Stammes, and F.-M. Bréon, On the relationship between Stokes parameters Q and U of atmospheric ultraviolet/visible/near-infrared radiation, Journal of Geophysical Research - Atmospheres 109, D09205, doi:10.1029/2003JD004081, 2004.

L.G. Tilstra and P. Stammes, Alternative polarisation retrieval for SCIAMACHY in the ultraviolet, Atmospheric Chemistry and Physics 5, 2099-2107, doi:10.5194/acp-5-2099-2005, 2005.

G. van Soest, L.G. Tilstra, and P. Stammes, Large-scale validation of SCIAMACHY reflectance in the ultraviolet, Atmospheric Chemistry and Physics 5, 2171-2180, doi:10.5194/acp-5-2171-2005, 2005.

L.G. Tilstra, G. van Soest, and P. Stammes, Method for in-flight satellite calibration in the ultraviolet using radiative transfer calculations, with application to Scanning Imaging Absorption Spectrometer for Atmospheric Chartography (SCIAMACHY), Journal of Geophysical Research - Atmospheres 110, D18311, doi:10.1029/2005JD005853, 2005.

G. Lichtenberg, Q. Kleipool, J.M. Krijger, G. van Soest, R. van Hees, L.G. Tilstra, J.R. Acarreta, I. Aben, B. Ahlers, H. Bovensmann, K. Chance, A.M.S. Gloudemans, R.W.M. Hoogeveen, R.T.N. Jongma, S. Noël, A. Piters, H. Schrijver, C. Schrijvers, C.E. Sioris, J. Skupin, S. Slijkhuis, P. Stammes, and M. Wuttke, SCIAMACHY Level 1 data: calibration concept and in-flight calibration, Atmospheric Chemistry and Physics 6, 5347-5367, doi:10.5194/acp-6-5347-2006, 2006.

L.G. Tilstra and P. Stammes, Intercomparison of reflectances observed by GOME and SCIAMACHY in the visible wavelength range, Applied Optics 45(17), 4129-4135, doi:10.1364/AO.45.004129, 2006.

L.G. Tilstra and P. Stammes, Earth reflectance and polarization intercomparison between SCIAMACHY onboard Envisat and POLDER onboard ADEOS-2, Journal of Geophysical Research - Atmospheres 112, D11304, doi:10.1029/2006JD007713, 2007.

M. de Graaf, L.G. Tilstra, I. Aben, and P. Stammes, Satellite observations of the seasonal cycles of absorbing aerosols in Africa related to the monsoon rainfall, 1995-2008, Atmospheric Environment 44(10), 1274-1283, doi:10.1016/j.atmosenv.2009.12.038, 2010.

L.G. Tilstra, M. de Graaf, I. Aben, and P. Stammes, In-flight degradation correction of SCIAMACHY UV reflectances and Absorbing Aerosol Index, Journal of Geophysical Research - Atmospheres 117, D06209, doi:10.1029/2011JD016957, 2012.

M. de Graaf, L.G. Tilstra, P. Wang, and P. Stammes, Retrieval of the aerosol direct radiative effect over clouds from spaceborne spectrometry, Journal of Geophysical Research - Atmospheres 117, D07207, doi:10.1029/2011JD017160, 2012.

P. Wang, O.N.E. Tuinder, L.G. Tilstra, M. de Graaf, and P. Stammes, Interpretation of FRESCO cloud retrievals in case of absorbing aerosol events, Atmospheric Chemistry and Physics 12, 9057-9077, doi:10.5194/acp-12-9057-2012, 2012.

L.G. Tilstra, R. Lang, R. Munro, I. Aben, and P. Stammes, Contiguous polarisation spectra of the Earth from 300 to 850 nm measured by GOME-2 onboard MetOp-A, Atmospheric Measurement Techniques 7, 2047-2059, doi:10.5194/amt-7-2047-2014, 2014.

A. Castagna, H. Evangelista, L.G. Tilstra, and R. Kerr, Emissions from potential Patagonian dust sources and associated biological response in the Atlantic sector of the Southern Ocean, Biogeosciences Discussions 11, 11671-11699, doi:10.5194/bgd-11-11671-2014, 2014.


Non-reviewed papers:

L.G. Tilstra, M. de Graaf, and P. Stammes, First verification of SCIAMACHY's polarisation measurements, Proceedings of the Envisat Calibration Review, ESA Special Publication SP-520, 2002.

L.G. Tilstra, J.R. Acarreta, J.M. Krijger, and P. Stammes, Verification of SCIAMACHY's polarisation correction over the Sahara desert, Proceedings of the Envisat Validation Workshop, ESA Special Publication SP-531, 2003.

J.M. Krijger and L.G. Tilstra, Current status of SCIAMACHY's polarisation measurements, Proceedings of the Envisat Validation Workshop, ESA Special Publication SP-531, 2003.

L.G. Tilstra, G. van Soest, M. de Graaf, J.R. Acarreta, and P. Stammes, Reflectance comparison between SCIAMACHY and a radiative transfer code in the UV, Proceedings of the Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), ESA Special Publication SP-562, 2004.

J.R. Acarreta, P. Stammes, and L.G. Tilstra, Reflectance comparison between SCIAMACHY and MERIS, Proceedings of the Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), ESA Special Publication SP-562, 2004.

M. de Graaf, L.G. Tilstra, and P. Stammes, SCIAMACHY absorbing aerosol index: the scientific product compared to the operational product and TOMS data, Proceedings of the Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), ESA Special Publication SP-562, 2004.

L.G. Tilstra, J.R. Acarreta, and P. Stammes, Jumps in the SCIAMACHY level-1c reflectance spectrum due to failing polarisation correction, Proceedings of the 2004 Envisat & ERS Symposium, ESA Special Publication SP-572, 2005.

P. Stammes, J.R. Acarreta, W.H. Knap, and L.G. Tilstra, Earth reflectance spectra from 300-1750 nm measured by SCIAMACHY, Proceedings of the International Radiation Symposium 2004, IRS 2004: Current Problems in Atmospheric Radiation, pp. 215-218, 2006.

P. Stammes, P. Wang, N. Fournier, H. Klein Baltink, and L.G. Tilstra, Verification and validation of the GOME-2 level-1 cloud product, Proceedings of the First EPS/Metop Research Announcement of Opportunity Workshop, ESA Special Publication SP-618, 2006.

L.G. Tilstra and P. Stammes, SCIAMACHY reflectance and polarisation validation: SCIAMACHY versus POLDER, Proceedings of the First Atmospheric Science Conference, ESA Special Publication SP-628, 2006.

L.G. Tilstra, M. de Graaf, S. Noël, I. Aben, and P. Stammes, SCIAMACHY's Absorbing Aerosol Index and the consequences of instrument degradation, Proceedings of the Third Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-3), ESA Special Publication SP-642, 2007.

L.G. Tilstra, M. de Graaf, I. Aben, and P. Stammes, Analysis of 5 years SCIAMACHY Absorbing Aerosol Index data, Proceedings of the 2007 Envisat Symposium, ESA Special Publication SP-636, 2007.

P. Stammes, L.G. Tilstra, R. Braak, M. de Graaf, and E.A.A. Aben, Estimate of solar radiative forcing by polluted clouds using OMI and SCIAMACHY satellite data, Proceedings of the International Radiation Symposium 2008, IRS 2008: Current Problems in Atmospheric Radiation, pp. 577-580, doi:10.1063/1.3117051, 2009.

K. Bramstedt, S. Noël, H. Bovensmann, J.P. Burrows, C. Lerot, L.G. Tilstra, G. Lichtenberg, A. Dehn, and T. Fehr, SCIAMACHY monitoring factors: observation and end-to-end correction of instrument performance degradation, Proceedings of the 2009 Atmospheric Science Conference, ESA Special Publication SP-676, 2009.

H. Bovensmann, ..., L.G. Tilstra, et al., Development of SCIAMACHY operational ESA level 2 products towards version 5 and beyond, Proceedings of the 2009 Atmospheric Science Conference, ESA Special Publication SP-676, 2009.

M. de Graaf, P. Stammes, L.G. Tilstra, and D.P. Donovan, CLouds and Aerosol Radiative Interaction and Forcing Initiative, Proceedings of the ESA Living Planet Symposium, ESA Special Publication SP-686, 2010.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, GOME-2 Absorbing Aerosol Index: Statistical analysis, comparison to GOME-1 and impact of instrument degradation, Proceedings of the 2010 EUMETSAT Meteorological Satellite Conference, EUMETSAT P.57, ISBN 978-92-9110-089-7, 2010.

G. Lichtenberg, ..., L.G. Tilstra, T. Fehr, Nine years of atmospheric remote sensing with SCIAMACHY - atmospheric parameters and data products, Proceedings of the 2011 IEEE International Geoscience & Remote Sensing Symposium (IGARSS), ISBN 978-1-4577-1003-2, 3680-3683, doi:10.1109/IGARSS.2011.6050023, 2011.

L.G. Tilstra, M. de Graaf, O.N.E. Tuinder, R.J. van der A, and P. Stammes, Studying trends in aerosol presence using the Absorbing Aerosol Index derived from GOME-1, SCIAMACHY, and GOME-2, Proceedings of the 2011 EUMETSAT Meteorological Satellite Conference, EUMETSAT P.59, ISBN 978-92-9110-093-4, 2011.

M. de Graaf, L.G. Tilstra, and P. Stammes, Aerosol absorption in cloudy scenes using passive satellite instruments, Proceedings of the 2011 EUMETSAT Meteorological Satellite Conference, EUMETSAT P.59, ISBN 978-92-9110-093-4, 2011.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, A new method for in-flight degradation correction of GOME-2 Earth reflectance measurements, with application to the Absorbing Aerosol Index, Proceedings of the 2012 EUMETSAT Meteorological Satellite Conference, EUMETSAT P.61, 2012.

M. de Graaf, P. Stammes, and L.G. Tilstra, Quantification of the aerosol direct radiative effect from smoke over clouds using passive space-borne spectrometry, Proceedings of the International Radiation Symposium 2012, IRS 2012: Current Problems in Atmospheric Radiation, pp. 640-643, doi:10.1063/1.4804851, 2013.

L.G. Tilstra, M. de Graaf, O.N.E. Tuinder, R.J. van der A, and P. Stammes, Monitoring aerosol presence over a 15-year period using the Absorbing Aerosol Index measured by GOME-1, SCIAMACHY, and GOME-2, Proceedings of the ESA Living Planet Symposium 2013, ESA Special Publication SP-722, 2013.

M. de Graaf, L.G. Tilstra, and P. Stammes, Global aerosol effect retrieval from passive hyperspectral measurements, Proceedings of the ESA Living Planet Symposium 2013, ESA Special Publication SP-722, 2013.


Scientific reports:

L.G. Tilstra, N.A.J. Schutgens, and P. Stammes, Analytical calculation of Stokes parameters Q and U of atmospheric radiation, KNMI Scientific Report WR-2003-01, 2003.

L.G. Tilstra, J.R. Acarreta, and P. Stammes, Strong polarisation features in the SCIAMACHY level-1c reflectance spectrum, KNMI Report KNMI-RP-2003-01, August 16, 2003.

L.G. Tilstra, M. de Graaf, and P. Stammes, Verification of SCIAMACHY's radiometric calibration using GOME co-located reflectance data, KNMI Report KNMI-RP-2003-02, October 29, 2003.

L.G. Tilstra and P. Stammes, Spectral calibration inconsistency found in the overlap region between channels 2 and 3, KNMI Report KNMI-RP-2004-01, September 29, 2004.

L.G. Tilstra, G. van Soest, J.R. Acarreta, and P. Stammes, Verification of the radiometric calibration of SCIAMACHY in the UV for two alternative key data sets, KNMI Report KNMI-RP-2004-02, November 1, 2004.

J.R. Acarreta, L.G. Tilstra, and P. Stammes, Verification of the radiometric calibration of SCIAMACHY for two alternative key data sets: comparison with MERIS data, KNMI Report KNMI-RP-2004-03, November 3, 2004.

R. Snel and L.G. Tilstra, SCIAMACHY scan-angle dependent degradation, SRON Report SRON-SCIA-PhE-RP-23, January 15, 2008.

L.G. Tilstra, SCIAMACHY Absorbing Aerosol Index - Algorithm Theoretical Basis Document, SRON Report SRON-EOS/RP/08-023, Issue 1.2, January 22, 2010.

L.G. Tilstra, I. Aben, and P. Stammes, Validation of SCIAMACHY polarisation v5.01 and v6.03, SRON Report SRON-EOS/RP/08-024, Issue 1, March 11, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, Quality of the radiometric calibration of SCIAMACHY v6.03, SRON Report SRON-EOS/RP/08-025, Issue 1, March 11, 2008.

L.G. Tilstra, GOME-2 Polarisation Study - Final Report, SRON Report SRON-EOS/RP/08-033, Issue 0.3, December 22, 2008.

L.G. Tilstra, SCIAMACHY Absorbing Aerosol Index - Algorithm Theoretical Basis Document, KNMI Report KNMI/SC-AAI/ATBD/01, Issue 2.1, June 7, 2012.

L.G. Tilstra, SCIAMACHY Absorbing Aerosol Index - Product Specification Document, KNMI Report KNMI/SC-AAI/PSD/01, Issue 2.1, June 7, 2012.

L.G. Tilstra and P. Stammes, SCIAMACHY level-1 v7.03: Earth reflectance and polarisation, KNMI Report KNMI-RP-2010-01, June 9, 2010.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, GOME-2 PMD band reflectances - verification report, KNMI Report KNMI-RP-2011-01, Issue 2.0, May 16, 2011.

M. de Graaf, L.G. Tilstra, and P. Stammes, CLARIFI, CLouds and Aerosol Radiative Interaction and Forcing Investigation, KNMI Scientific Report WR-2012-01, 2012.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, GOME-2 surface LER product - Algorithm Theoretical Basis Document, KNMI Report O3MSAF/KNMI/ATBD/003, Issue 1.6, November 13, 2014.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, GOME-2 surface LER product - Product User Manual, KNMI Report O3MSAF/KNMI/PUM/004, Issue 1.2, November 13, 2014.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, GOME-2 surface LER product - Validation Report, KNMI Report SAF/O3M/KNMI/VR/002, Issue 4/2014, November 13, 2014.


Posters:

L.G. Tilstra, J.R. Acarreta, M. de Graaf, and P. Stammes, Influence of atmospheric polarisation on SCIAMACHY's reflectance measurements, EGS-AGU-EUG Joint Assembly, Nice, France, April 6-11, 2003.

L.G. Tilstra, G. van Soest, M. de Graaf, J.R. Acarreta, and P. Stammes, Reflectance comparison between SCIAMACHY and a radiative transfer code in the UV, Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), Frascati, Italy, May 3-7, 2004; ENVISAT/ERS Symposium, Salzburg, Austria, September 6-10, 2004.

J.R. Acarreta, P. Stammes, and L.G. Tilstra, Synergy between SCIAMACHY and MERIS: Reflectance calibration comparison, Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), Frascati, Italy, May 3-7, 2004.

M. de Graaf, L.G. Tilstra, and P. Stammes, SCIAMACHY absorbing aerosol index: the scientific product, Second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), Frascati, Italy, May 3-7, 2004.

L.G. Tilstra, N.A.J. Schutgens, P. Stammes, and F.-M. Bréon, The relationship between Stokes parameters Q and U of atmospheric radiation, ENVISAT/ERS Symposium, Salzburg, Austria, September 6-10, 2004; International Radiation Symposium, Busan, Korea, August 23-28, 2004; GO symposium Aardobservatie Toegepast, Utrecht, The Netherlands, November 12, 2004.

G. van Soest, L.G. Tilstra, J.I. van Gent, and P. Stammes, Validation of SCIAMACHY level-1: UV-VIS nadir and limb, ENVISAT/ERS Symposium, Salzburg, Austria, September 6-10, 2004.

P. Stammes, J.R. Acarreta, L.G. Tilstra, and W.H. Knap, Comparison between earth reflectance spectra from 300-1750 nm measured by SCIAMACHY and radiative transfer model results, ENVISAT/ERS Symposium, Salzburg, Austria, September 6-10, 2004.

L.G. Tilstra, G. van Soest, and P. Stammes, Quality of SCIAMACHY's radiometric calibration in the UV, Aura Science Meeting, The Hague, The Netherlands, November 8-10, 2005.

L.G. Tilstra, M. de Graaf, I. Aben, and P. Stammes, Absorbing Aerosol Index (AAI) from SCIAMACHY, Envisat Symposium 2007, Montreux, Switzerland, April 23-27, 2007.

L.G. Tilstra, O. Hasekamp, J.M. Krijger, I. Aben, P. Stammes, R. Munro, R. Lang, Y. Livschitz, and M. Eisinger, GOME-2 polarisation measurements - validation, Joint 2007 EUMETSAT/AMS conference, Amsterdam, The Netherlands, September 24-28, 2007.

K. Bramstedt, H. Bovensmann, J.P. Burrows, A. Dehn, T. Fehr, G. Lichtenberg, C. Lerot, S. Noël, and L.G. Tilstra, SCIAMACHY monitoring factors: observation and end-to-end correction of instrument performance degradation, Atmospheric Science Conference 2009, Barcelona, Spain, September 7-11, 2009.

L.G. Tilstra, O.N.E. Tuinder, O.P. Hasekamp, M. de Graaf, and P. Stammes, Aerosol products from GOME-2 on Metop-A: development and status report, European Aerosol Conference 2009, Karlsruhe, Germany, September 6-11, 2009.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Detection of smoke and ash from forest fires and volcanic eruptions using the GOME-2 Absorbing Aerosol Index , EUMETSAT conference 2010, Cordoba, Spain, September 20-24, 2010.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, A new method for correcting instrument degradation; application to the GOME-2 Absorbing Aerosol Index, EUMETSAT conference 2012, Sopot, Poland, September 3-7, 2012.

L.G. Tilstra, M. de Graaf, P. Wang, and P. Stammes, Quality of the SCIAMACHY Absorbing Aerosol Index product, Atmospheric Composition Validation and Evolution Workshop, Frascati, Italy, March 13-15, 2013.

L.G. Tilstra, M. de Graaf, R.J. van der A, and P. Stammes, Studying trends in biomass burning aerosol using the Absorbing Aerosol Index derived from GOME, SCIAMACHY, and GOME-2, ESA Living Planet Symposium 2013, Edinburgh, United Kingdom, September 9-13, 2013.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Global spectral surface albedo derived from GOME-2 observations, EUMETSAT conference 2014, Geneva, Switzerland, September 22-26, 2014.


Presentations (list is incomplete):

L.G. Tilstra, M. de Graaf, and  P. Stammes, First verification of SCIAMACHY's polarisation measurements, SCIAMACHY Calibration Review, ESTEC, Noordwijk, The Netherlands, September 9-13, 2002.

L.G. Tilstra and J.M. Krijger, Polarisation correction of measured radiances, SCIAMACHY Validation Workshop, KNMI, De Bilt, The Netherlands, November 20, 2002.

J.R. Acarreta, M. de Graaf, L.G. Tilstra, P. Stammes, and J.M. Krijger, Validation of SCIAMACHY's reflectance and polarisation measurements, Envisat Validation Workshop, ESRIN, Frascati, Italy, December 9-13, 2002.

L.G. Tilstra and P.Stammes, Atmospheric polarisation measured by POLDER, Cluster 19 Meeting, KNMI, De Bilt, The Netherlands, August 28, 2003.

L.G. Tilstra and P. Stammes, SCIAMACHY calibration: - direction of polarisation - reflectance verification, SCIAMACHY Meetings, DLR, Bonn, Germany, October 6-8, 2003.

L.G. Tilstra and P. Stammes, SCIAMACHY-GOME reflectance comparison, SCIAMACHY Calibration Tiger Team Meeting #15, KNMI, De Bilt, The Netherlands, November 11, 2003.

L.G. Tilstra, J.R. Acarreta, and P. Stammes, Radiance/irradiance studies (WP11), NLSCIAVAL Meeting, KNMI, De Bilt, The Netherlands, December 4, 2003.

R. van der A, J.R. Acarreta, H. Eskes, J. van Gent, M. de Graaf, P. Stammes, and L.G. Tilstra, SCIAMACHY calibration verification at KNMI, SCIAMACHY Calibration Verification Workshop, DLR, Bonn, Germany, December 17-18, 2003.

R. van der A, J.R. Acarreta, F. Boersma, H. Eskes, M. de Graaf, P. Stammes, and L.G. Tilstra, Summary of data product and algorithm development at KNMI, SSAG Data and Algorithm Subgroup, Brussels, Belgium, February 10-11, 2004.

L.G. Tilstra and P. Stammes, The radiometric calibration problem, NLSCIAVAL Meeting, KNMI, De Bilt, The Netherlands, August 30, 2004.

G. van Soest and L.G. Tilstra, Verification of IFE KD: comparison between L1C and RTM in the UV, SCIAMACHY Calibration Tiger Team meeting, SRON, Utrecht, The Netherlands, September 29, 2004.

L.G. Tilstra and P. Stammes, Introducing an alternative polarisation retrieval algorithm for SCIAMACHY, NLSCIAVAL Meeting, KNMI, De Bilt, The Netherlands, November 22, 2004.

L.G. Tilstra and P. Stammes, Validation of the polarisation retrieval of SCIAMACHY using an alternative retrieval algorithm, Cluster 19 Meeting, KNMI, De Bilt, The Netherlands, November 23, 2004.

G. van Soest, L.G. Tilstra, J.R. Acarreta, and P. Stammes, Large-scale validation of SCIAMACHY nadir reflectance, SCIAMACHY Validation Workshop, Bremen, Germany, December 6, 2004.

L.G. Tilstra and P. Stammes, Recent results of in-flight calibration of SCIAMACHY reflectances, SCIAMACHY Calibration Tiger Team Meeting #21, SRON, Utrecht, The Netherlands, September 14, 2005.

L.G. Tilstra and P. Stammes, Polarisation (WP10) & Radiance/irradiance studies (WP11), NLSCIAVAL Meeting, KNMI, De Bilt, The Netherlands, December 22, 2005.

L.G. Tilstra and P. Stammes, Validation of SCIAMACHY using POLDER as a reference, Cluster 19 Meeting, KNMI, De Bilt, The Netherlands, April 25, 2006.

L.G. Tilstra and P. Stammes, Validation of SCIAMACHY polarisation using POLDER as a reference, SCIAMACHY Calibration Tiger Team Meeting #23, SRON, Utrecht, The Netherlands, May 23, 2006.

L.G. Tilstra, M. de Graaf, I. Aben, and P. Stammes, SCIAMACHY v6.02 reflectance and the resulting Absorbing Aerosol Index, Third Workshop on the Atmospheric Chemistry Validation of Envisat (ACVE-3), ESA-ESRIN, Frascati, Italy, December 4-7, 2006.

M. de Graaf, P. Stammes, L.G. Tilstra, and E.A.A. Aben, The relationship between absorbing aerosols and clouds: a new look from SCIAMACHY, Envisat Symposium 2007, Montreux, Switzerland, April 23-27, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, Evidence of scan-angle dependent degradation in the SCIAMACHY Absorbing Aerosol Index, SCIAMACHY Meeting, SRON, Utrecht, The Netherlands, June 4, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, GOME-2 Polarisation Study: First results, GOME-2 Polarisation Study Group Meeting, EUMETSAT, Darmstadt, Germany, June 29, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, July 16, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, November 29, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, GOME-2 Polarisation Study: Status GOME-2 polarisation measurements, GOME-2 Polarisation Study Group Meeting, EUMETSAT, Darmstadt, Germany, December 5, 2007.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, July 10, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, GOME-2 Polarisation Study: Results for Task 1 and 2, GOME-2 Polarisation Study Group Meeting, SRON, Utrecht, The Netherlands, August 26, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, A closer look at aerosol retrieval with the Absorbing Aerosol Index (AAI) from SCIAMACHY, SPIE Europe Remote Sensing 2008, Cardiff, Wales, United Kingdom, September 16, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, GOME-2 polarisation data and products, GOME Science Advisory Group Meeting #42, EUMETSAT, Darmstadt, Germany, October 14, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, GOME-2 Polarisation Study - Final Report, GOME-2 Polarisation Study Group Meeting, EUMETSAT, Darmstadt, Germany, November 28, 2008.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, December 12, 2008.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Status of the Absorbing Aerosol Index (AAI) of GOME-2 on Metop-A, O3M SAF User & Algorithm Forum, Halkidiki, Greece, June 3, 2009.

L.G. Tilstra, I. Aben, and P. Stammes, Evolution of the Absorbing Aerosol Index (AAI): Three proposed improvements, SCIAMACHY Quality Working Group Progress Meeting #8, SRON, Utrecht, The Netherlands, June 23, 2009

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, July 10, 2009.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, December 10, 2009.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Using the Absorbing Aerosol Index (AAI) to monitor GOME-2 instrument degradation, Expert Meeting on GOME-2 instrument degradation, KNMI, De Bilt, The Netherlands, March 4, 2010.

L.G. Tilstra, GOME-2 Polarisation measurements, CK/AK Science Meeting, KNMI, De Bilt, The Netherlands, March 9, 2010.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, August 31, 2010.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, KNMI, De Bilt, The Netherlands, December 7, 2010.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Verification of GOME-2 PMD reflectances, O3M SAF AOD Meeting, EUMETSAT, Darmstadt, Germany, April 11, 2011.

L.G. Tilstra, P. Wang, and P. Stammes, SCIAMACHY L1b version 7 processing anomalies, SCIAMACHY Science Advisory Group Meeting #42, Bremen, Germany, May 11, 2011.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, Monitoring GOME-2 instrument degradation using the Absorbing Aerosol Index (AAI), GOME-2 Level-1 Meeting, DLR, Oberpfaffenhofen, Germany, June 14-15, 2011.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, July 8, 2011.

L.G. Tilstra, O.N.E. Tuinder, M. de Graaf, and P. Stammes, Studying trends in aerosol presence using the Absorbing Aerosol Index (AAI) of GOME-1, SCIAMACHY, and GOME-2, 2011 EUMETSAT Meteorological Satellite Conference, Oslo, Norway, September 9, 2011.

L.G. Tilstra, I. Aben, and P. Stammes, WP 3: Absorbing Aerosol Index (AAI); WP 10: Level-1 validation, SCIAvisie Meeting, SRON, Utrecht, The Netherlands, January 20, 2012.

L.G. Tilstra, O.N.E. Tuinder, and P. Stammes, KNMI status and plans for the coming year: surface LER product / aerosol product enhancements, O3M SAF CDOP-2 PT Meeting, LATMOS, Paris, France, May 22-23, 2012.

L.G. Tilstra and P. Stammes, WP 5: Cloud & Aerosols: Absorbing Aerosol Index (AAI), SCIAvisie Meeting, SRON, Utrecht, The Netherlands, September 21, 2012.

L.G. Tilstra and P. Stammes, Quality of the official SCIAMACHY Absorbing Aerosol Index (AAI) level-2 product, SCIAVALIG Workshop, KNMI, De Bilt, The Netherlands, November 30, 2012.

L.G. Tilstra and P. Stammes, WP 5: Cloud & Aerosols: Absorbing Aerosol Index (AAI), SCIAvisie Meeting, KNMI, De Bilt, The Netherlands, February 8, 2013.

L.G. Tilstra and P. Stammes, WP 5: Cloud & Aerosols: Absorbing Aerosol Index (AAI), SCIAvisie Meeting, SRON, Utrecht, The Netherlands, July 16, 2013.

L.G. Tilstra and P. Veefkind, Aerosol CCI Phase 2 / WP1400: User assessment case study 2: Absorbing Aerosol Index 30 year trends, Aerosol CCI Kickoff Meeting, Oxford, United Kingdom, May 20, 2014.

L.G. Tilstra and P. Stammes, WP 5: Cloud & Aerosols: Absorbing Aerosol Index (AAI), SCIAvisie Meeting, SRON, Utrecht, The Netherlands, October 6, 2014.

L.G. Tilstra and P. Veefkind, Aerosol CCI Phase 2 / WP1400: User assessment case study 2: Absorbing Aerosol Index 30 year trends, Aerosol CCI Progress Meeting 2, Oberpfaffenhofen, Germany, December 4, 2014.





Last update: Thursday, 2 October 2014

Gijsbert Tilstra