Philippe Demoulin

An approach to retrieve information on the carbonyl fluoride (COF2) vertical distributions above Jungfraujoch by FTIR multi-spectrum multi-window fitting (2009)

Duchatelet, Pierre, Mahieu, Emmanuel, Ruhnke, Roland, Feng, Wuhu, Chipperfield, Martyn, Demoulin, Philippe, ...

We present an original multi-spectrum fitting procedure to retrieve volume mixing ratio (VMR) profiles of carbonyl fluoride (COF2) from ground-based high resolution Fourier transform infrared (FTIR)...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2009)

Dupuy, Eric, Walker, K. A., Kar, J., Boone, C. D., McElroy, C. T., Bernath, P. F., ...

This paper presents extensive bias determination analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer (ACE-FTS)...

Trend analysis of greenhouse gases over Europe measured by a network of ground-based remote FTIR instruments (2008)

Gardiner, Tom, Forbes, A., De Mazière, Martine, Vigouroux, Corinne, Mahieu, Emmanuel, Demoulin, Philippe, ...

This paper describes the statistical analysis of annual trends in long term datasets of greenhouse gas measurements taken over ten or more years. The analysis technique employs a bootstrap resampling...

Validation of ACE-FTS v2.2 measurements of HCl, HF, CCl3F and CCl2F2 using space-, balloon- and ground-based instrument observations (2008)

Mahieu, Emmanuel, Duchatelet, Pierre, Demoulin, Philippe, Walker, Kaley A., Dupuy, Eric, Froidevaux, Lucien, ...

Hydrogen chloride (HCl) and hydrogen fluoride (HF) are respectively the main chlorine and fluorine reservoirs in the Earth's stratosphere. Their buildup resulted from the intensive use of man-made...

Validation of ACE-FTS N2O measurements (2008)

Strong, Kimberley, Wolff, Mareile A, Kerzenmacher, Tobias E, Walker, Kaley A., Bernath, Peter, Blumenstock, Thomas, ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Our Changing Atmosphere: Evidence Based on Long-Term Infrared Solar Observations at the Jungfraujoch since 1950 (2008)

Zander, Rodolphe, Mahieu, Emmanuel, Demoulin, Philippe, Duchatelet, Pierre, Roland, Ginette, Servais, Christian, ...

The Institute of Astrophysics of the University of Liege has been present at the High Altitude Research Station Jungfraujoch, Switzerland, since the late 1940s, to perform spectrometric solar...

Validation of MIPAS HNO3 operational data (2007)

Wang, DY, Hopfner, Michael, Blom, CE, Ward, WE, Fischer, H, Blumenstock, Thomas, ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

Comparisons between SCIAMACHY and ground-based FTIR data for total columns of CO, CH4, CO2 and N2O (2006)

Dils, Bart, De Mazière, Martine, Muller, Jean-François, Blumenstock, Thomas, Buchwitz, M, De Beek, R, ...

Total column amounts of CO, CH4, CO2 and N2O retrieved from SCIAMACHY nadir observations in its near-infrared channels have been compared to data from a ground-based quasi-global network of...

Evolution of a dozen non-CO2 greenhouse gases above central Europe since the mid-1980s (2005)

Zander, Rodolphe, Mahieu, Emmanuel, Demoulin, Philippe, Duchatelet, Pierre, Servais, Christian, Roland, Ginette, ...

High-resolution infrared solar observations have been conducted consistently since the mid-1980s at the International Scientific Station of the Jungfraujoch, Switzerland, by the GIRPAS-ULg team...

The exploitation of ground-based Fourier transform infrared observations for the evaluation of tropospheric trends of greenhouse gases over Europe (2005)

De Mazière, Martine, Vigouroux, Corinne, Gardiner, Tom, Coleman, M., Woods, Peter, Ellingsen, Kjerstin, ...

Solar absorption measurements using Fourier transform infrared (FTIR) spectrometry carry information about the atmospheric abundances of many constituents, including non-CO2 greenhouse gases. Such...

Post-Mount Pinatubo eruption ground-based infrared stratospheric column measurements of HNO3, NO, and NO2 and their comparison with model calculations (2003)

Rinsland, Curtis P., Weisenstein, Debra K., Ko, Malcolm K. W., Scott, C. J., Chiou, Linda S., Mahieu, Emmanuel, ...

[1] Infrared solar spectra recorded between July 1991 to March 1992 and November 2002 with the Fourier transform spectrometer on Kitt Peak (31.9 degrees N latitude, 111.6 degrees W longitude, 2.09 km...

Long-term trends of inorganic chlorine from ground-based infrared solar spectra: Past increases and evidence for stabilization (2003)

Rinsland, Curtis P., Mahieu, Emmanuel, Zander, Rodolphe, Jones, Nicholas B., Chipperfield, Martyn P., Goldman, Aaron, ...

Long-term time series of hydrogen chloride (HCl) and chlorine nitrate (ClONO2) total column abundances has been retrieved from high spectral resolution ground-based solar absorption spectra recorded...

Free tropospheric CO, C2H6, and HCN above central Europe: Recent measurements from the Jungfraujoch station including the detection of elevated columns during 1998 (2000)

Rinsland, CP, Mahieu, Emmanuel, Zander, Rodolphe, Demoulin, Philippe, Forrer, J, Buchmann, B

Time series of free tropospheric carbon monoxide (CO), ethane (C2H6), and hydrogen cyanide (HCN) column abundances have been derived from observations at the International Scientific Station of the...

Correlation relationships of stratospheric molecular constituents from high spectral resolution, ground-based infrared solar absorption spectra (2000)

Rinsland, CP, Goldman, A, Connor, BJ, Stephen, TM, Jones, NB, Wood, SW, ...

Comparisons of chemically active species with chemically inert tracers are useful to quantify transport and mixing and assess the accuracy of model predictions. We report measurements of chemically...

Northern and southern hemisphere ground-based infrared spectroscopic measurements of tropospheric carbon monoxide and ethane (1998)

Rinsland, CP, Jones, NB, Connor, BJ, Logan, JA, Pougatchev, NS, Goldman, A, ...

Time series of CO and C2H6 measurements have been derived from high-resolution infrared solar spectra recorded in Lauder, New Zealand (45.0 degrees S, 169.7 degrees E, altitude 0.37 km), and at the...

Ground-based infrared solar spectroscopic measurements of carbon monoxide during 1994 Measurement of Air Pollution From Space flights (1998)

Pougatchev, NS, Jones, NB, Connor, BJ, Rinsland, CP, Becker, E., Coffey, MT, ...

Results of the comparison of carbon monoxide ground-based infrared solar spectroscopic measurements with data obtained during 1994 Measurement of Air Pollution From Space (MAPS) flights are...

Vertical column abundances of COF2 above the Jungfraujoch Station, derived from ground-based infrared solar observations (1998)

Mélen, F., Mahieu, Emmanuel, Zander, Rodolphe, Rinsland, CP, Demoulin, Philippe, Roland, Ginette, ...

Total vertical column abundances of carbonyl fluoride (COF2) have been derived from observations made at the International Scientific Station of the Jungfraujoch (ISSJ; altitude 3.58 km, latitude...

Observed trends in total vertical column abundances of atmospheric gases from IR solar spectra recorded at the Jungfraujoch (1997)

Mahieu, Emmanuel, Zander, Rodolphe, Delbouille, Luc, Demoulin, Philippe, Roland, Ginette, Servais, Christian

Since 1984, about 15 000 high quality infrared solar spectra have been recorded with state-of-the-art grating and Fourier transform spectrometers at the International Scientific Station of the...

Observed trends in total vertical column abundances of atmospheric gases from IR solar spectra recorded at the Jungfraujoch (1997)

Mahieu, Emmanuel, Zander, Rodolphe, Delbouille, L, Demoulin, Philippe, Roland, Ginette, Servais, Christian

Since 1984, about 15 000 high quality infrared solar spectra have been recorded with state-of-the-art grating and Fourier transform spectrometers at the International Scientific Station of the...

ClONO2 total vertical column abundances above the Jungfraujoch Station, 1986-1994: Long-term trend and winter-spring enhancements (1996)

Rinsland, CP, Zander, Rodolphe, Demoulin, Philippe, Mahieu, Emmanuel

Total vertical column abundances of chlorine nitrate (ClONO2) have been retrieved from 0.006 cm(-1) resolution solar absorption spectra recorded at the International Scientific Station of the...

VERTICAL COLUMN ABUNDANCES OF HCN DEDUCED FROM GROUND-BASED INFRARED SOLAR SPECTRA - LONG-TERM TREND AND VARIABILITY (1995)

Mahieu, Emmanuel, RINSLAND, CP, Zander, Rodolphe, Demoulin, Philippe, DELBOUILLE, L, Roland, Ginette

A set of high-resolution IR solar spectra recorded at the International Scientific Station of the Jungfraujoch, Switzerland, from 84/06 to 93/06, and at the National Solar Observatory McMath-Pierce...

SECULAR TREND AND SEASONAL VARIABILITY OF THE COLUMN ABUNDANCE OF N2O ABOVE THE JUNGFRAUJOCH STATION DETERMINED FROM IR SOLAR SPECTRA (1994)

Zander, Rodolphe, EHHALT, D.H., RINSLAND, Curtis P., SCHMIDT, U., Mahieu, Emmanuel, RUDOLPH, J., ...

Infrared solar spectra recorded at the International Scientific Station of the Jungfraujoch (3580 m altitude), Switzerland, in 1950-1951 and from 1984 to 1992 have been analyzed to determine vertical...

Monitoring of the atmospheric burdens of CH4, N2O, CO, CHCIF2 and CF2Cl2 above Central Europe during the last decade (1994)

Zander, Rodolphe, Demoulin, Philippe, Mahieu, Emmanuel

Based on high spectral resolution infrared solar observations made at the International Scientific Station of the Jungfraujoch, Switzerland, total vertical column abundances of 18 atmospheric gases...

GROUND-BASED INFRARED MEASUREMENTS OF CARBONYL SULFIDE TOTAL COLUMN ABUNDANCES - LONG-TERM TRENDS AND VARIABILITY (1992)

RINSLAND, CP, Zander, Rodolphe, Mahieu, Emmanuel, Demoulin, Philippe, GOLDMAN, A, EHHALT, DH, ...

Total vertical column abundances of carbonyl sulfide (OCS) have been derived from time series of high-resolution infrared solar absorption spectra recorded at the National Solar Observatory McMath...