WORLD METEOROLOGICAL ORGANIZATION

 COMMISSION FOR INSTRUMENTS AND 
METHODS OF OBSERVATION

OPAG-UPPER AIR

JOINT MEETING 

CIMO EXPERT TEAM ON
UPPER-AIR SYSTEMS INTERCOMPARISONS
 
First Session

AND

INTERNATIONAL ORGANIZING COMMITTEE (IOC) ON
UPPER-AIR SYSTEMS INTERCOMPARISONS
First Session

 

GENEVA (SWITZERLAND), 17-20 MARCH 2004

Distr.:  RESTRICTED

 

CIMO/OPAG-UPPER-AIR/
/ET UASI-1/INF.1

 

(28.I.2004)

_________

 

 

 

Original:  ENGLISH ONLY

DOCUMENTATION PLAN
(updated 19 March 2004, 9:30 am
Revised after the meeting: Doc 3.4(3)

Note: All documents are in PDF and MS-Word unless specified.

Agenda Item

Subject

Doc. No.

Submitted by

Deadline

1

ORGANIZATION OF THE SESSION

1.2

Provisional Agenda   (Word)
   

1.2(1)

Secretariat

Done

1.2

Explanatory Memorandum   (Word)
   

1.2(2)

Secretariat

Done

n/a

Provisional List of Participants   (Word)
  updated 18 March 2004 

INF-2

Secretariat

Done

2

REPORT OF THE CHAIRMAN   (Word)
   

2

John NASH, ET Chair

Done

3

REVIEW OF THE PREVIOUS INTERCOMPARISONS AND TESTS

3.1

Review of previous WMO intercomparisons

  

  

  

3.1

Introduction to Performance of Modern Radiosondes Based on WMO Radiosonde Comparison Results, Temperature  (PowerPoint)

Cover Page  (Word)

3.1(1)

John NASH

Done

3.1

Review of WMO Test Results on the Accuracy of Radiosonde Relative Humidity Sensors  (PowerPoint)

Cover Page  (Word)

3.1(2)

John NASH

Done

3.2

Presentations on Recent National Test/ Comparisons 

[by: Carl BOWER; Jean-Louis GAUMET; Yatian GUO; Invited Experts]

   

   

   

3.2

The United States NWS Recent Tests and Comparisons   (Word)

3.2(1)

Carl BOWER

Done

3.2

Russian Activities in Radiosonde Comparisons   (Word)

3.2(2)

Alexey IVANOV

Done

3.2

Recent Tests and Comparisons of Radiosonde Operated by Japan Meteorological Agency    (Word)

3.2(3)

Masahito ISHIHARA

Done

3.2

UK Radiosonde Testing 2002/2003 and Improvements to the Camborne Test Facility  (PowerPoint)

Cover page  (Word)

3.2(4)

John NASH

Done

3.2

Presentation on Recent National Test/ Comparisons, France   (Word)

3.2(5)

Jean-Louis GAUMET

Done

3.2

Status of Current Radiosonde Operations and Recent Test by the Royal Netherlands Meteorological Institute   (Word)

3.2(6)

Henk KLEIN BALTINK

Done

3.3

Progress of Testing “Universal” Upper-air Systems
  

   

   

  

3.3

Progress of Testing “Universal” Upper-air Systems  (Word)
  

 3.3(1)  

John NASH

Done

3.3

Operational Demonstration of the New “Universal/ Flexible” Upper Air System at Dar Es Salaam   (Word)

 3.3(2)  

Richard THIGPEN

Done

3.4

National Progress Reports on Testing Quality of New Radiosondes
[by:
ET Members; Invited Experts; HMEI Representatives]

    

     

   

3.4

Vaisala RS92 Radiosonde - Test Results 
      Cover Page  (Word)

3.4(1)

HMEI /Vaisala

Done

3.4

The United States NWS Progress Report on Testing Quality of New Radiosondes   (Word)

3.4(2)

Carl A. BOWER

Done

3.4

Current National Upper-Air Activities in India 
 (Word) - Note: Revised after the meeting.

3.4(3)
REV.

Sai KRISHNAN

Done

3.4

Preliminary Quality Analysis for Chinese
L-band Radar - GTS1 Radiosonde Upper-Air Observation System
  (Word)

3.4(4)

Yatian GUO

Done

3.5

Review of Requirements for Further Tests/ Intercomparisons
[by: ET Members; Invited Experts; HMEI Representatives]

    

    

   

4

REPORT ON RADIOSONDE COMPATIBILITY   

4

Presentation of Rapporteur on Radiosonde Compatibility  (PowerPoint)
     
Cover Page  (Word) 

4(1)

John NASH

Done

5

PROGRESS IN THE DEVELOPMENT OF HIGH QUALITY UPPER-AIR 
MEASUREMENTS OF TEMPERATURE AND WATER VAPOUR
   

5

Progress in the Development of High Quality Upper-Air Measurements of Temperature and Water Vapour 
[by: John NASH; Invited Experts; HMEI Representatives]

   

   

   

5

Vaisala RS92 Heated HUMICAP Humidity Sensor 
      Cover Page  (Word)

5(1)

HMEI /Vaisala

Done

5

Modem GPSonde M2K2 (PowerPoint)
     
Cover page  (Word) 

5(2)

HMEI /Modem

Done

5

Comparison of Snow White and RS90 Measurements from WMO GPS Radiosonde Test, Alcantara, Brazil  (PowerPoint)
     
Cover page  (Word) 

5(3)

John NASH

Done

6

REVIEW OF RELEVANT GUIDANCE MATERIAL FOR NECESSARY UPDATES

6

Review of Relevant Guidance Material for Necessary Updates

[by: Henk KLEIN BALTINK; Jean-Louis GAUMET]

   

  

   

6

Review of Relevant Guidance Material for Necessary Updates, France  (Word)

6(1)

Jean-Louis GAUMET

Done

7

WMO INTERCOMPARISON OF HIGH QUALITY RADIOSONDE SYSTEMS 
WITH A PRIORITY GIVEN TO IMPROVED TEMPERATURE AND 
RELATIVE HUMIDITY MEASUREMENTS SINCE LAST WMO INTERCOMPARISON

7

Procedures of WMO Global and Regional Intercomparisons of Instruments   (Word)

7(1) Rev.1

Secretariat

Done

7

Final Report of the International Organizing Committee for the WMO Intercomparison of GPS Radiosondes, Brasilia, 21-25 Aug 2000  (Word)

7(2)

Secretariat

Done

7.1

Main Objective, Place, Date and Duration
[by: John NASH;
Beenay PATHACK]

  

  

   

7.1

An Invitation from Mauritius Meteorological Services to host WMO Intercomparison of High Quality Radiosondes   (Word)

7.1(1)

Beenay PATHACK

Done

7.2

Procedures for Intercomparisons (conditions for participation, type of instruments, identification of participants, intercomparison rules, responsibility of the host and responsibility of participants, radiofrequency issues, possibility of remote sensing systems as references)
[by: John NASH;
Beenay PATHACK]

  

   

   

7.3

Data acquisition and data policy
[by:
John NASH;
Beenay PATHACK]

   

   

   

7.4

Processing and analysis methodology and publication of results
[by:
John NASH;
Beenay PATHACK]

  

  

   

7.4

Recent Development of WRSKOMP Radiosonde Comparison Software, USA   (Word)

7.4(1)

Sergey KURNOSENKO

Done

8

WORK PLAN

   

Work Plan   (Word)

8

ET Chair

Done

9

ANY OTHER BUSINESS   

9.1

Training programme for RICs to perform intercomparison tests of new radiosonde systems for climate purposes
[by: ET Members with relevant experience]

   

  

   

9.1

Training programme for RICs to perform intercomparison tests of new radiosonde systems for climate purposes   (Word)

9.1(1)

John NASH

Done