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Titre : Geodetic mobile solar spectrometer [GEMOSS] Type de document : Thèse/HDR Auteurs : Alexander Somieski, Auteur Editeur : Zurich : Schweizerischen Geodatischen Kommission / Commission Géodésique Suisse Année de publication : 2005 Collection : Geodätisch-Geophysikalische Arbeiten in der Schweiz, ISSN 0257-1722 num. 68 Projets : Gavdos / Importance : 205 p. Format : 21 x 30 cm ISBN/ISSN/EAN : 978-3-908440-11-6 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Rayonnement électromagnétique
[Termes IGN] campagne d'expérimentation
[Termes IGN] positionnement par GPS
[Termes IGN] propagation troposphérique
[Termes IGN] spectromètre
[Termes IGN] spectroscopie
[Termes IGN] teneur en vapeur d'eau
[Termes IGN] troposphèreIndex. décimale : 24.30 Rayonnement électromagnétique Résumé : (Auteur) The goal of this work was to develop a portable prototype of a solar spectrometer for the determination of tropospheric water vapor with a high precision as needed for geodetic applications. It was realized in the construction of the "GEodetic MObile Solar Spectrometer" (GEMOSS), which allows the simultaneous measurement of numerous single vibrational-rotational absorption lines in the wide wavelength range between 728 nm and 915 nm.
In order to achieve the wide wavelength range and the envisaged high measurement accuracy, a new optical layout of a high-resolution echelle spectrograph was applied. Furthermore, its instrumental characteristics were determined and considered in the analysis and simulation of the spectrum. Therefore, investigations were carried out concerning hardware requirements, appropriate spectral intervals, stabilization of the wavelength scale, determination of the apparatus function and stray light. In addition to the theoretical aspects of molecular absorption and emission in Earth's atmosphere, the meteorological model, ray tracing and the current state of molecular spectroscopie databases were examined. Furthermore, an algorithm for retrieving the integrated precipitable water vapor (PW) from GEMOSS spectra was developed. It is based on the "Differential Optical Absorption Spectroscopy" (DOAS) and includes the simulation of synthetic solar spectra. For the simulation the line strength parameters of H20 absorption lines were taken frorn the molecular spectroscopie database by the European Space Agency (ESA). Although the line strength parameters, which have a large impact on the accuracy of the simulated spectra and the retrieved PW, were improved during the last years, they still reveal significant errors. The wide spectral range of GEMOSS enables the accurate correction of those parameters using solar spectra measured at atmospheric conditions controlled by radiosonde soundings and a water vapor radiometer (WVR). For this purpose, a dedicated campaign was carried out at the meteorological station at Payerne (Switzerland) in May and June 2004. CEMOSS and a co-located WVR were deployed next to a Global Positioning Systern (GPS) receiver of the Automated GPS Network of Switzerland (AGNES). The acquired dataset was utilized to improve line strength parameters of 69 individual transitions of the H20 molecule between 732 mn and 906 nm.
In order to validate the performance of GEMOSS, a long-term series of PW was acquired at ETH Hönggerberg where a permanent GPS station (AGNES) is operated. With the utilization of up to 40 selected H20 absorption lines measured at the same time, an accuracy of the PW of 0.5 kg/m can be achieved. The comparison between GEMOSS and GPS revealed that GPS over-estimated the PW during the summer 2003 by about 2-3 kg/m . The same discrepancies were observed at Payerne in 2004 by comparing the GPS results with GEMOSS, WVR and radiosondes.
In the framework of the EU-project "GAVDOS", GEMOSS was operated under the track of the altimeter satellite Jason at Rethimnon (Crete, Greece) and at Fiskardo on the island of Kefalonia (Greece) in January and September in 2003. The highly precise PW measurements of GEMOSS were used to calibrate the on-board microwave radiometer of Jason (JMR). The integrated water vapor content which was simultaneously determined by GEMOSS and JMR agree at the 0.3-0.4 kg/m level. On the basis of these promising results GEMOSS can be considered as a novel portable tool for space-borne radiometer calibration and it will be deployed for further calibration of Jason in the future.Numéro de notice : 13265 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Thèse étrangère DOI : 10.3929/ethz-a-004930678 En ligne : https://www.sgc.ethz.ch/sgc-volumes/sgk-68.pdf Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=54946 Exemplaires(2)
Code-barres Cote Support Localisation Section Disponibilité 13265-01 24.30 Livre Centre de documentation Physique Disponible 13265-02 24.30 Livre Centre de documentation Physique Disponible Remote sensing in transition / Rudi Goossens (2004)
Titre : Remote sensing in transition : Proceedings of the 23rd symposium of the European association of remote sensing laboratories, Ghent, Belgium, 2 - 5 June 2003 Type de document : Actes de congrès Auteurs : Rudi Goossens, Éditeur scientifique Editeur : Rotterdam [Pays-Bas] : Millpress Année de publication : 2004 Conférence : EARSeL 2003, 23rd symposium of the European association of remote sensing laboratories 20/06/2003 05/06/2003 Ghent Belgique Importance : 546 p. Format : 18 x 25 cm Accompagnement : 1 cédérom ISBN/ISSN/EAN : 978-90-5966-007-6 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] atmosphère terrestre
[Termes IGN] biomasse
[Termes IGN] image Aqua-MODIS
[Termes IGN] image Envisat
[Termes IGN] image Ikonos
[Termes IGN] image Quickbird
[Termes IGN] image Terra-ASTER
[Termes IGN] image Terra-MODIS
[Termes IGN] modèle numérique de surface
[Termes IGN] modèle numérique de terrain
[Termes IGN] neige
[Termes IGN] océan
[Termes IGN] radar pénétrant GPR
[Termes IGN] risque naturel
[Termes IGN] spectroscopieIndex. décimale : 35.40 Applications de télédétection - généralités Résumé : (éditeur) The 23rd EARSel Symposium was held from 2-5 Junz 2003 at the University of Ghent, Belgium, on the theme "Remote Sensing in Transition". From the different contributions made during this symposium it becomes clear that, after a set of new sensors like Envisat, Ikonos, Quickbird, ASTER, MODIS ... became operational, now also the applications have reached the operational stage. The development of adapted methodologies to this new generation of sensors needs a couple of years before entering the application stage.
It is also clear that Very High Resolution data has entered definitively the remote sensing applications "forum", with the emphasis on studies dealing with resolutions adapted to new application areas, urban structures for example, something which was not possible in the past since the resolutions were not appropriate. Many contributions illustrate the use of sensors with a better and finer spectral resolution. Environmental protection, a new field of application was also the theme of several contributions.
It must be started, nevertheless, that for the moment radar images remain the inherent tool for certain applications and Landsat TM and ETM+ for optical remote sensing, remain the "work horses". The recent difficulties with the Landcast sensor, however, may change this part of the "remote sensing landscape". But other sensors with others and sometimes more possibilities are ready to take over. Wo=ith new strategies for Earth observation being formulated, one may conclude that the remote sensing community really is in transition.Note de contenu : - Keynote lectures
- Envisat/ocean and atmosphere
- Data analysis techniques
- Vegetation and biomass
- Ice and snow
- Very high resolution data
- 3D remote sensing
- Ground penetrating radar
- Hazards and risks
- Land use/environment
- Imaging spectroscopy
- Exploitating image data bases
- EducationalNuméro de notice : 17027 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Actes Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=79212 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 17027-01 CG2004 Livre Centre de documentation Congrès Disponible Cours de physique générale à l'usage de l'enseignement supérieur scientifique et technique / Georges Bruhat (1992)
Titre : Cours de physique générale à l'usage de l'enseignement supérieur scientifique et technique : cours d'optique, sixième édition révisée par A. Kastler, réimpression complétée par P. Bouchareine Type de document : Guide/Manuel Auteurs : Georges Bruhat, Auteur ; Alfred Kastler, Auteur Mention d'édition : 6 Editeur : Paris : Masson Année de publication : 1992 Importance : 1110 p. Format : 17 x 25 cm ISBN/ISSN/EAN : 978-2-225-82652-8 Note générale : Bibliographie Langues : Français (fre) Descripteur : [Vedettes matières IGN] Optique
[Termes IGN] absorption
[Termes IGN] bande visible
[Termes IGN] diffraction
[Termes IGN] interférence
[Termes IGN] interféromètre
[Termes IGN] optique géométrique
[Termes IGN] polarisation
[Termes IGN] rayonnement lumineux
[Termes IGN] réflexion (rayonnement)
[Termes IGN] réfraction
[Termes IGN] spectroscopie
[Termes IGN] vibrationNuméro de notice : 44045 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Manuel de cours Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=47687 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 44045-01 25.00 Livre Centre de documentation En réserve M-103 Disponible Proceedings of the 9th Earsel Symposium, Espoo (Finland), 27 June - 1 July 1989 / M.T. Hallikainen (1990)
Titre : Proceedings of the 9th Earsel Symposium, Espoo (Finland), 27 June - 1 July 1989 Type de document : Actes de congrès Auteurs : M.T. Hallikainen, Éditeur scientifique ; European association of remote sensing laboratories, Auteur Editeur : Ispra [Italie] : Joint Research Centre JRC Année de publication : 1990 Conférence : EARSeL 1989, 9th symposium 27/06/1989 01/07/1989 Espoo Finlande Importance : 540 p. Format : 21 x 30 cm Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] changement climatique
[Termes IGN] ERS-1
[Termes IGN] forêt
[Termes IGN] glace
[Termes IGN] image ERS
[Termes IGN] neige
[Termes IGN] pollution des eaux
[Termes IGN] pollution des sols
[Termes IGN] protection du paysage
[Termes IGN] spectroscopieIndex. décimale : CG1989 Actes de congrès en 1989 Numéro de notice : 45051 Affiliation des auteurs : non IGN Thématique : FORET/IMAGERIE Nature : Actes Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=35293 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 45051-01 CG.89 Livre Centre de documentation En réserve M-103 Disponible Synchronous fluorescence spectroscopy of dissolved organic matter in surface waters : application to airborne remote sensing / A. Vodacek in Remote sensing of environment, vol 30 n° 3 (01/12/1989)
[article]
Titre : Synchronous fluorescence spectroscopy of dissolved organic matter in surface waters : application to airborne remote sensing Type de document : Article/Communication Auteurs : A. Vodacek, Auteur Année de publication : 1989 Article en page(s) : pp 239 - 247 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] eau de surface
[Termes IGN] fluorescence
[Termes IGN] humus
[Termes IGN] hydrocarbure
[Termes IGN] image aérienne
[Termes IGN] matière organique
[Termes IGN] Michigan (Etats-Unis)
[Termes IGN] New York (Etats-Unis ; état)
[Termes IGN] pétrole
[Termes IGN] spectroscopie
[Termes IGN] Wisconsin (Etats-Unis)Numéro de notice : A1989-044 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/0034-4257(89)90065-5 En ligne : https://doi.org/10.1016/0034-4257(89)90065-5 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=25004
in Remote sensing of environment > vol 30 n° 3 (01/12/1989) . - pp 239 - 247[article]An evaluation of imaging spectrometry for estimating forest canopy chemistry / C.A. Wessman in International Journal of Remote Sensing IJRS, vol 10 n° 8 (August 1989)PermalinkInfrared spectroscopy (2.3 to 20 micrometers) for the geological interpretation of remotely-sensed multispectral thermal infrared data / M.J. Bartholomew in International Journal of Remote Sensing IJRS, vol 10 n° 3 (March 1989)PermalinkPrediction of leaf chemistry by the use of visible and near infrared reflectance spectroscopy / D.H. Card in Remote sensing of environment, vol 26 n° 2 (01/11/1988)PermalinkRelationship between discoloration and histological changes in leaves of trees affected by forest decline / E. Hoque in Remote sensing of environment, vol 26 n° 2 (01/11/1988)PermalinkExploration of crustal mantle material for the Earth and Moon using reflectance spectroscopy / C.M. Pieters in Remote sensing of environment, vol 24 n° 1 (February 1988)PermalinkImage processing software for imaging spectrometry data analysis / A.S. Mazer in Remote sensing of environment, vol 24 n° 1 (February 1988)PermalinkTerrestrial imaging spectroscopy / G. Vane in Remote sensing of environment, vol 24 n° 1 (February 1988)PermalinkPrinciples of field spectroscopy / E.J. Milton in International Journal of Remote Sensing IJRS, vol 8 n° 12 (December 1987)PermalinkInfrared detection techniques for Space research / V. Manno (1972)PermalinkOptical interferometry / Maurice Françon (1968)Permalink