BSRN-9 Agenda

9th BSRN Scientific Review and Workshop, 2006 - Lindenberg, Germany

(all times – local, with AM/PM inferred)

29 May, Monday 2006    Opening and Overviews

8:15 – 8:45           Registration and set up for first talks

 

8:45 – 8:50           Announcements     Klaus Behrens and Ellsworth Dutton

 

8:50 – 9:00           Opening remarks –  Prof. Gerhard Adrian, German Weather Service

9:00 – 9:20           Franz Berger  – Overview of Routine Observational and Research Activities at Meteorological Observatory Lindenberg - Richard-Aßmann-Observatory

9:20 – 9:35           Gilles SommeriaUpdate on WCRP Developments

9:35 – 9:55           Peter van Oevelen – GEWEX Activities

9:55 – 10:05          Hans TeunissenGlobal Climate Observing System (GCOS) -- Update for BSRN

9:50 – 10:20          Break

10:20 – 10:40        Ehrhard RaschkeThe need for accurate ground-based radiation data for establishing a reliable radiation climatology data base

10:40 – 11:00        Paul Stackhouse – GEWEX Radiative Flux Assessment: Surface Working Group Overview and Update

11:10–11:30          Klaus Behrens – Report on the CIMO Expert Team on Meteorological Radiation and Atmospheric Composition Measurements

11:30 – 12:00        Andreas Roesch Status of BSRN Archive
Atsumu Ohmura Future at ETHZ

12:00 - 1:15          Lunch 

1:35 – 1:50           Ells Dutton –   BSRN: Progress and Challenges for the Future

                           Field Site Status and Proposed New Sites (15-minute overview talks)

1:50 – 2:05           Bella Espinar-FriasPlataforma Solar de Almería Station (Spain)

 

2:05 – 2:20           Enio Pereira - New BSRN sites in Brazil – the SONDA network

 

2:20 – 2:35           Ain Kallis - Solar UV Radiation Measurements in Estonia

2:35 – 2:50           Vito Vitale
  Implementation of the BSRN station at Dome C (Antarctica) and first measurements of radiation fluxes and AOD

 

2:50 – 3:05           Wouter Knap – A potential new BSRN site near Paramaribo, Suriname

 

3:05 – 3:20            Jiri Pokorny CHMI - Solar Radiometry, History of Calibrations

 

3:05 – 3:45           Discussion on proposed and desired stations, and other topics

 

3:45 – 5:30           Posters (Will be displayed for the entire week)

 

 

30 May, Tuesday     Applications – Satellites and Radiative Transfer

8:30 – 8:50           Taiping Zhang - Systematic Comparison of the BSRN Shortwave and Longwave Downward Radiation Fluxes with Their GEWEX SRB Counterparts
 

8:50 – 9:10           Rainer HollmanUse of BSRN data for an operational CM-SAF surface radiation budget validation and inter-comparison with ISCCP-FD and GEWEX SRB

 

9:10 – 9:30           Joe MichalskyClear Sky Broadband and Spectral SW Radiation Model/Measurement Comparisons

 

9:30 – 9:50           Alexander Los  Cloud-Free Radiative Closure for Cabauw, The Netherlands

 

9:50 – 10:10          Paul Stackhouse and  Taiping Zhang  Shortwave Surface Flux Trends from Satellite and Surface Site Data--Preliminary Results from GEWEX RFA


10:10 – 10:30        Break

10:30 – 10:50        Rachel Pinker Issues Related to satellite Product Comparison and Importance of Ground Truth

                            Applications – Climate Observations and Models

10:50 – 11:10        Atsumu Ohmura –   Surface Radiation and Energy Budget
 
11:10 – 11:30        Andreas RoeschComputation of Monthly Means or the Problem with Poor Data Quality and Gaps
 

11:30 – 11:50        Xiangao XiaAerosol optical properties and aerosol direct radiative forcing in Xianghe

 

11:50 – 12:10        Anatoly Tsvetkov - Climatic Signals in the Time Series of Global Radiation based on the World Radiation Data Centre and BSRN Archives

 
12:10 – 1:30          Lunch
 
1:30 – 1:50            Martin Wild – Means and variations in surface radiation budgets as simulated in GCMs and observed at BSRN sites

 

1:50 – 2:10           Tadahiro HayasakaQuality control and long-term variation of ground solar irradiance in China

 

2:10 – 2:30            Rolf Philipona – Interpreting surface radiation and temperature trends in Europe
2:30 – 2:50            Chuck Long – Part I) Flux Analysis: On estimating continuous clear-sky upwelling SW and LW and Part II) Analyses of Flux Analysis results: examples from BSRN sites
 
2:50 – 3:20            Break
3:40 -                    Posters and/or Tour of Lindenberg Facility

 

31 May, Wed.      UV

8:30 – 8:50           Uwe Feister - Spectral solar irradiance measurements in the UV region and cloud documentation at Lindenberg

8:50 – 9:10           Julian Groebner  - Calibration of erythermal weighted broadband filter radiometers:  News from COST 726

9:10 – 9:30           Laurent Vuilleumier - Calibration checks for UV erythemal broadband radiometers

9:30 – 9:50           Vera Lyubansky - Intercomparison of the Solar UVB radiation for Jerusalem, Bet-Dagan and Sdom (Dead Sea), Israel

9:50 – 10:10          Break

                            IR and Clouds

10:10 – 10:30        Julian Groebner - Responsibilities at the Infrared Calibration Centre--Angular Response of Pyregeometers

10:30 – 10:50        Daniela Nowak - Cloud effect on shortwave radiation on clouds in Payerne 

 

10:50 – 11:10        Gert Konig-Langlo -  How to treat changes in PIR pyrgreomter calibrations

 

11:10 – 11:30        Martial Haeffelin - Radiative impact of clouds and aerosols based on multiple instrument synergy at the SIRTA observatory

 

11: 30 – 11:50       Klaus Behrens – Stability of DWD Infrared Standard Group and the relation to the BSRN routine measurements

 

 

Wednesday PM  Excursion

 

1 June, Thursday   Working Groups and Related Activities

8:30 – 8: 50          Tom StoffelPyrheliometer thermal effects

8:50 – 9:00           Discussion on Direct Beam Measurements

9:00 – 9:30           Ken Rutledge - Oceans Working Group

9:30 – 9:40           Bruce Forgan - Transmission and Aerosol Optical Depth Working Group

9:40 – 10:10         Break

10: 10 – 10:40       Chuck Long - Clouds Properties Working Group

10:40 – 10:50        Laurent VuilleumierUV Working Group

10:50 – 11:20        Gunther Seckmeyer -  UV Research from the WMO and the NDACC (former NDSC)

11:20 – 11:50        Rachel Pinker - PAR  Working Group

11:50 – 12:10        Ells Dutton -- BSRN International Project Manager Requests and Suggestions to Site Scientists

12:10 – 1:10          Lunch

1:10 – 1:25           Bruce ForganSpectral measurements Working Group

1:25 – 1:40           Bruce ForganUncertainties Working Group

1:40 – 2:10           Rolf Philipona - Pyranometer Thermal Offsets - (review of presentation made at last meeting)

2:10 - 2:30           Joe Michalsky - Pyrameter Working Group

2:30 - 2:45           Dutton/Michalsky/Philipona/Groebner – Hibernated Pyrgeometer Working Group

2:45 – 3:00           Discussion on Working Groups

3:00 – 3:15           Break

                            Aerosols /Water Vapor

3:15 – 3:25           Christoph WehrliResults of Filter Radiometer Comparison II in Davos, 2005

3:25 – 3:45           John Augustine –  An operational Aerosol Optical Depth Product from a MFRSR network, SURFRAD/BSRN

3:45 – 4:05           Laurant Vuilleumier  Aerosol Optical Depth and Integrated Water Vapor column from solar photometry at Swiss Alpine sites

4:05 – 4:25           Mikhail AlexandrovCharacterization of absorbing aerosols and water vapor using MFRSR measurements
 
4:25 – 4:45           Michael Weller – Long-term observations of aerosol optical depths - a completion to BSRN

4:45 - 5:15		Bruce Forgan - Determination of longwave response of SW solar radiometer to correct for the thermal offsets

 

2 June, Fri AM      Calibration Methods and Measurement Uncertainty

8:30 – 8:50           Dirk EngelbartLindenberg Observatory - WMO Reference Station for the Global Water-Vapor Project GVaP

8:50 – 9:20           Bruce Forgan – Determination of LW response of SW solar radiometers to their thermal offset errors (withdrawn)

 
9:20 – 9:40           Tom StoffelPyranometer Thermal Offsets
 
9:40 – 9:50           David HalliwellA Mix of Sun and Cloud: Field Calibrations of Pyranometers Using Natural Variations in Sky Conditions
 
9:50 – 10:10         Christian Ruckstuhl  Shortwave global irradiance uncertainty: Comparisons of state of the art instrumentation at the Payerne BSRN site
 
10:10 - 10:30        Break
 
                           Regional Topics

10:30 - 10:50        Frank Beyrich - Regional energy and water cycle components over a heterogeneous land surface – the Lindenberg contribution to 
GEWEX-BALTEX and CEOP

10: 50 – 11:10      Ulrich Leiterer - GCOS Surface Network

11:10 – 12:00       General Discussion on BSRN Network Activities

12:00 –  1:00        Lunch

1:00 – 2:00           Workshop wrap-up

2:00 –                  Separate Working Group meetings as practical – establish work plans and schedules for next 2 years.

Posters

Klaus Behrens – Status Report of the Lindenberg BSRN Station

Lamine Boulkelia – 10 Years of radiation measurements at Tamanrasset.

Martial Haeffelin and Jean-Charles Dupont – CIR – A Range Cloud Infrared Radiometer for Remote Sensing of Properties: Application for the BSRN Cloud Community

M. Haeffelin and co-authors – Measurements and status at the SIRTA (Palaiseau, France) BSRN station.

Andresa Herber – Aerosol Optical Depth Measurements as part of the BSRN station Ny-Alesund, Spitsbergen at AWIPEV Research base.

Yvonne Hinssen and Wouter Knap – Pyranometric and Pyrheliometric Sunshine Duration

Gary Hodges – Status and Updates of the U.S. SURFRAD BSRN sites

Gary Hodges – Status and Updates of the ARM Data Submitted to BSRN

Wouter Knapp – Status of  BSRN Cabauw

Gert Konig-Lango   – Status of the Two German Polar BSRN stations

Dave Longenecker et al –  Status of  NOAA baseline BSRN sites.

Jean-Philippe Morel – Comparison between the atmospheric irradiance measurements obtained at Carpentras from two pyrgeometers:  a PIR and a CG4

Hiroshi NaganumaComparison of CG4 with PIR

Ormanda Niebergall, David Halliwell, Bruce McArthur, and Ihab Abboud – Status of Radiation Measurements in Canada

Jean OlivieriPhotosynthesis is probably the most important biological process on Earth

Ken Rutledge – Status of the CERES Ocean Validation Experiment (COVE) BSRN Site

Tom StoffelPyrgeometer Calibrations for the ARM Program: Updated Approach

Shawn Smith – Progress of the Shipboard Automated Meteorological and Oceanographic System (SAMOS) Initiative

U.Veismann, I.Ansko, A.Kallis and E.-M. Maasik  Solar UV radiation measurements in Estonia

Laurent Vuilleumier Status of the Payerne (Switzerland) BSRN Station

Robert A. Weller Surface Radiation Observations in the Open Ocean

Hiroshi Naganuma Status of BSRN Syowa, Japan

Hiroshi Naganuma Status of Tateno, Japan

Rachel Pinker Ilorin Station Visit Report