Zobrazeno 1 - 10
of 390
pro vyhledávání: '"S. Heise"'
Autor:
S. F. Materu, S. Heise
Publikováno v:
Ecosystem Health and Sustainability, Vol 5, Iss 1, Pp 256-269 (2019)
This study was conducted in the KVRS to; evaluate the seasonal eco-toxicity of water, soil and sediment samples; establish the suitability of using temperate biotest batteries in tropical systems; classify the toxicity of samples using Fuzzy Rules to
Externí odkaz:
https://doaj.org/article/9b656bbe5e6b4166b49b0c0feebb2a3a
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 3117-3132 (2017)
Ground-based GNSS (Global Navigation Satellite System) has efficiently been used since the 1990s as a meteorological observing system. Recently scientists have used GNSS time series of precipitable water vapor (PWV) for climate research. In this w
Externí odkaz:
https://doaj.org/article/eb4202229be84cdaa4dfce12d82cf186
Publikováno v:
Annales Geophysicae, Vol 33, Pp 55-61 (2015)
Slant-integrated water vapor (SIWV) data derived from GPS STDs (slant total delays), which provide the spatial information on tropospheric water vapor, have a high potential for assimilation to weather models or for nowcasting or reconstruction of
Externí odkaz:
https://doaj.org/article/740fdfa857174704b1c74fddc963738b
Autor:
A. K. Steiner, D. Hunt, S.-P. Ho, G. Kirchengast, A. J. Mannucci, B. Scherllin-Pirscher, H. Gleisner, A. von Engeln, T. Schmidt, C. Ao, S. S. Leroy, E. R. Kursinski, U. Foelsche, M. Gorbunov, S. Heise, Y.-H. Kuo, K. B. Lauritsen, C. Marquardt, C. Rocken, W. Schreiner, S. Sokolovskiy, S. Syndergaard, J. Wickert
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 3, Pp 1469-1484 (2013)
Global Positioning System (GPS) radio occultation (RO) has provided continuous observations of the Earth's atmosphere since 2001 with global coverage, all-weather capability, and high accuracy and vertical resolution in the upper troposphere and lowe
Externí odkaz:
https://doaj.org/article/7f57a0621ae34f478d060fa0260e1ce5
Autor:
G. Beyerle, L. Grunwaldt, S. Heise, W. Köhler, R. König, G. Michalak, M. Rothacher, T. Schmidt, J. Wickert, B. D. Tapley, B. Giesinger
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 13, Pp 6687-6699 (2011)
GPS radio occultation events observed between 24 July and 17 November 2008 by the IGOR occultation receiver aboard the TerraSAR-X satellite are processed and analyzed. The comparison of 15 327 refractivity profiles with collocated ECMWF data yield a
Externí odkaz:
https://doaj.org/article/0ecccb63620240b19518688b31b63ac7
Publikováno v:
Atmospheric Measurement Techniques, Vol 4, Iss 7, Pp 1541-1550 (2011)
Results from GRAS (GNSS Receiver for Atmospheric Sounding) RO (Radio Occultation) data recorded in RS (Raw Sampling) mode processed at the GFZ (German Research Centre for Geoscience) Potsdam are presented. The experimental processing software POCS-X
Externí odkaz:
https://doaj.org/article/ef0ba423f20f42648f408afb83fd1af5
Publikováno v:
Advances in Radio Science, Vol 8, Pp 225-230 (2010)
Radio occultation measurements performed by the satellites CHAMP, GRACE and FORMOSAT-3/COSMIC provide a huge data set for atmospheric and ionospheric investigations on a global scale. The data sets are used to extract information on sporadic E layers
Externí odkaz:
https://doaj.org/article/5bc7c7399036402c8bc90a24daeb008e
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 3, Pp 1215-1226 (2010)
Water vapor is an important constituent of the atmosphere. Because of its abundance and its radiative properties it plays an important role for the radiation budget of the atmosphere and has major influence on weather and climate. In this work integr
Externí odkaz:
https://doaj.org/article/7a6c081601cc4852be1072ece1b9ad3e
Publikováno v:
Annales Geophysicae, Vol 27, Pp 2851-2859 (2009)
Ground based GPS zenith path delay (ZPD) measurements are well established as a powerful tool for integrated water vapor (IWV) observation. The International GNSS Service (IGS) provides ZPD data of currently more than 300 globally distributed GPS
Externí odkaz:
https://doaj.org/article/2705aed25c8f4fc590c98f1d4f54b9ff
Autor:
T. Schmidt, J. Wickert, S. Heise, F. Flechtner, E. Fagiolini, G. Schwarz, L. Zenner, T. Gruber
Publikováno v:
Annales Geophysicae, Vol 26, Pp 3225-3234 (2008)
A climatological validation of the 6-hourly operational ECMWF troposphere and lower stratosphere temperatures as well as geopotential heights between 1000 and 10 hPa is performed using the 2001–2007 (80 months from May 2001 to December 2007) CHA
Externí odkaz:
https://doaj.org/article/a3d01f7e5c704dfbaceaeba081c48184