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Athens地区电离层TEC、NmF2以及板厚
电子总含量 F2层电子密度 电离层板厚 太阳活动
2013/11/5
本文使用Athens站2001—2005年间电离层GPS/TEC和foF2数据,分析了TEC、NmF2和电离层板厚τ日变化、季节变化特征以及与太阳活动的统计关系,得到以下结论:电离层TEC和NmF2具有相似的日变化特征,最大值出现在14∶00LT;TEC在2001和2002年白天出现"冬季异常"现象,NmF2在2001—2005年白天均出现该现象;电离层板厚τ主要分布在200~600 km,存在黎...
Study of the rain intensity in Athens and Thessaloniki, Greece
Study rain intensity Athens Thessaloniki Greece
2010/9/13
In this study, the mean rain intensity (mm/h) in Athens and Thessaloniki, Greece, is examined during the period 1930–2007. The daily meteorological data were acquired from the meteorological stations ...
Operational forecasting of a snowfall event over the Greater Athens Area
Operational forecasting snowfall event Greater Athens Area
2010/9/13
A case of an intense snowfall in the Greater Athens Area (GAA) between 16 and 18 February 2008 is investigated. The physical processes that forced the snowfall event are identified and analysed. The m...
The 8 July 2002 storm over Athens: analysis of the Kifissos River/Canal overflows
storm Athens
2010/1/27
We analyse the flood event of 8 July 2002 that caused overflows over portions of the lower reach of the Kifissos River/Canal. The storm covered only the lower basin area and was concentrated on the ce...
Investigating the earthquake catalog of the National Observatory of Athens
earthquake catalog National Observatory Athens
2009/12/8
The earthquake catalog of the National Observatory of Athens (NOA) since the beginning of the Greek National Seismological Network development in 1964, is compiled and analyzed in this study. The b-va...
Nitric acid and particulate matter measurements at Athens, Greece, in connection with corrosion studies
Nitric acid particulate matter measurements Athens Greece
2009/11/19
For a long time, scientists have been concerned about the effects of air pollution on materials and especially on the monuments of the cultural heritage. The EU funded a project, entitled MULTI-ASSESS...
Validation of CALIPSO space-borne-derived attenuated backscatter coefficient profiles using a ground-based lidar in Athens,Greece
CALIPSO backscatter coefficient profiles ground-based lidar Athens
2010/2/8
We present initial aerosol validation results of the space-borne lidar CALIOP -onboard the CALIPSO satellite- Level 1 attenuated backscatter coefficient profiles, using coincident observations perform...
Investigating the earthquake catalog of the National Observatory of Athens
earthquake catalog National Observatory Athens
2009/12/16
The earthquake catalog of the National Observatory of Athens (NOA) since the beginning of the Greek National Seismological Network development in 1964, is compiled and analyzed in this study. The b-va...
Chemical characterization of the inorganic fraction of aerosols and mechanisms of the neutralization of atmospheric acidity in Athens, Greece
inorganic fraction aerosols atmospheric acidity Athens Greece
2008/12/11
The PM10 mass concentration levels and inorganic chemical composition were determined on 12-h resolution sampling during August 2003 and March 2004, in the centre of Athens, Greece. The August 2003 ca...
Sub-micron atmospheric aerosols in the surroundings of Marseille and Athens: physical characterization and new particle formation
Sub-micron atmospheric aerosols Marseille Athens new particle formation
2008/12/10
The properties of atmospheric aerosol particles in Marseille and Athens were investigated. The studies were performed in Marseille, France, during July 2002 and in Athens, Greece, during June 2003. Th...
Impacts of the solar eclipse of 29 March 2006 on the surface ozone concentration, the solar ultraviolet radiation and the meteorological parameters at Athens, Greece
Impacts of the solar eclipse of 29 March 2006 on the surface ozone concentration, the solar ultraviolet radiation and the meteorological parameters at Athens, Greece
2008/10/27
In this study the variations in the surface ozone concentration, the solar ultraviolet radiation and the meteorological parameters at the ground before, during and after the total solar eclipse of 29 ...
The atmospheric conditions over Europe and the Mediterranean, favoring snow events in Athens, Greece
The atmospheric conditions Europe and the Mediterranean snow events Athens, Greece
2010/1/27
The 3-dimensional structure and the evolution of atmospheric circulation favoring snowfall in Athens are examined. The study refers to 61 snow events, which occurred during the period 1958–2001. For e...
On extreme daily precipitation totals at Athens,Greece
extreme daily precipitation totals Athens
2010/1/26
The paper studies changes in daily precipitation records at the National Observatory, Athens, during the period 1891–2004. This is the longest available time series of precipitation for Greece. The re...