WORK PLAN (updated) Expert Team on Meteorological Radiation and Atmospheric Composition Measurements (2003-2006) No. 1 1 a) 1 b) 1 c) 1 d) 1 e) Task description Facilitate further activities related to meteorological radiation measurements: IPC-X, 2005, WRC, Switzerland RPCs, 2004-2006, either in conjunction with IPC-X or at RPCs concerned Liaise with the World Climate Research Programme on matters related to Baseline Surface Radiation Network and inform Members of developments Review the operational practice associated with total ozone measurements Review operational practice associated with UV and, aerosol optical depth measurements Person responsible I. RÜEDI Action 1. Assist in the preparations and participate in the IPC-X W. FINSTERLE in co-operation 2. Analyze results of IPC-X with the ad hoc group of the IPC I. RÜEDI 1. Assist in the preparations and participate in the RPCs W. FINSTERLE in co-operation 2. Analyze results of RPCs with the ad hoc group of the IPC K. BEHRENS 1. Identify the role of CIMO in further development of BSRN O. M. BARTUREN UV: L.J.B. McARTHUR Aerosol: K. BEHRENS 2. Liaise with WCRP on identified matters 1. Study of present and emerging technologies to determine the mot suitable method maintaining longterm, cost-effective, total ozone measurements 1. Develop recommendations for practices associated with UV and, aerosol optical depth measurements 1 Deadline Deliverables Deadline Jan. 04 Concept for IPC-X comparison Sep. 04 Dec. 05 Published results of the IPC-X Feb. 06 Jan. 04 Concept for RPC comparisons Sep. 04 Jan. 06 Published results of the RPC comparisons Feb. 06 Jan. 06 Report to Members on BSRN May 06 Jan. 06 IOM Report on Recommendations for a standard automated ozone observational site May 06 Jan. 06 IOM Report on Recommendations for operational practice associated with UV and, aerosol optical depth measurements May 06 Jan. 06 No. 1 f) 1 g) 1 h) 1 i) 1 j) 1 k) Task description Monitor the efforts of the CAS Scientific Steering Committee on UV Measurements Update the CIMO Guide Person responsible Action L.J. B. McARTHUR J. GRÖBNER All members 1. Collaborate with CAS on matters related to UV Measurements 1. Develop proposals for update of Ch 7, "Measurement of radiation", of the CIMO Guide Develop further the W. SCHMUTZ 1. Collaborate with establishment of a World & N. FOX PMOD/WRC on the Standard Group of absolute (Representatives establishment of a World long-wave radiometers of BIPM) Standard Group of absolute long-wave radiometers Coordinate the dissemination of W. SCHMUTZ 1. Develop proposal for the World Radiometric Reference & N. FOX dissemination of IR factors to (WRR) factors to regional and (Representatives regional and national national radiation standards of BIPM) radiation standards Provide technical/scientific W. SCHMUTZ 1. Collaborate with guidance in the establishment & N. FOX PMOD/WRC on the and continuing quality (Representative establishment of a WIRCC assurance of WIRCC Davos s of BIPM) Initiate activities so that high A. TSVETKOV 1. Review the quality of solar quality solar radiation (Act. 1) radiation measurements in measurements may be widely national networks guaranteed in all national radiation networks through W. FINSTERLE 2. Assist NRC by developing training courses and in the (Act. 2) proposals for improvements establishment of networks in in quality of solar radiation areas with a low density of measurements radiation stations 3. Develop proposal for training courses in solar radiation measurements 2 Deadline Deliverables Deadline Jan. 06 Report to Members May 06 Jan. 06 May 06 Jan. 05 Updated Ch 7, "Measurement of radiation", of the CIMO Guide A World Standard Group of absolute long-wave radiometers established Jan. 06 Report to Members May 06 Jan. 06 May 06 Jan. 06 A World Infrared Radiometer Calibration Center established and QA guaranteed IOM Report on the quality of solar radiation measurements Jan.06 Support provided and documented to National Radiation Centers (NRCs) May 06 Jan. 06 Syllabus and lecture notes for training in solar radiation measurements May 06 Mar.06 May 06