WORLD METEOROLOGICAL ORGANIZATION
____________________

COMMISSION FOR INSTRUMENTS AND METHODS OF OBSERVATION

INTERNATIONAL ORGANIZING COMMITTEE (IOC) FOR
THE WMO SOLID PRECIPITATION INTERCOMPARISON EXPERIMENT (SPICE)

Fifth session

SODANKYLA, FINLAND, 19-23 MAY 2014

CIMO/IOC-SPICE-5/INF.1

(25.IV.2014)
_________

 

Original: ENGLISH only

DOCUMENTATION PLAN
(Updated 15 May 2014)

 

Agenda Item

Title

Doc No.

Prepared by

Deadline/
received

1

ORGANIZATION OF THE SESSION
1.2
Provisional Agenda 1.2(1) Secretariat 5 May
1.2
Explanatory Memorandum 1.2(2) Secretariat 5 May
1.2
Workplan/Agenda   Rodica Done
n/a
Provisional List of Participants INF. 2 Secretariat Done
n/a

Local Arrangements

 

   

Were distributed by e-mail


2


REPORT OF THE CHAIR

2

Report of the Chair

2

R. Nitu

Done


3


SITE COMMISSIONING OVERVIEW

3

Site Commissioning Overview

Annex 1: R0-R1 Sampling Intervall

Annex 2: R2-R3 Sampling Intervall

Annex 3: Site allocation

Annex 4: SoG Instruments

Annex 5: SoG QC ranges

 

3

F. Sabatini

Done


4


REPORT ON REFERENCE

4

Draft Report on Reference  

4

M. Wolff

Done. Shared through ftp.


5


STRATEGY TO ACHIEVE PROJECT OBJECTIVES

5

SPICE Objective 1: Recommend appropriate automated filed reference systems for the unattended measurement of solide precipitations....

5

Summary of reference report  

5.1(1)

Rodica Nitu

7 May

5

Overview of current results on the assessment of the R0 vs R1 vs R2:  

5.1(2)

Daqing Yang

Done

5

Overview of current results on the assessment of the R2 vs R3:

 

5.1(3)

Roy Rasmussen

Done. Distributed by e-mail only!

5

Overview of the processing of Geonor data as a reference gauge: Assess how the processing procedure for Geonor and Pluvio data could be used for the other instruments tested:

 

5.1(4)

Mike Earle

Done

5

Summary of the data fields and processing of Pluvio data output and how this is used for SPICE and in operational applications (FMI, MeteoSwiss, etc)

 

5.1(5)

Samuel Buisan

Done

5

SPICE Objective 2: Assess/characterize automatic systems....

5

Summary of the Instruments included in the  intercomparison which will require assessment.

See Doc. 3 and its Annexes.

 

5.2(1)
See Doc. 3 and its Annexes

Shane Billish / Francesco Sabatini

 

 

 

Done

5

Event selection methodology (developed for the reference)

 

 

5.2(2)

Audrey Reverdin

Done

5

Assessment of methods for data analysis for SoG. (Include an evaluation of the current event selection approach relative to  the SoG measurement.)

 

 

5.2(3)

Craig Smith

Done

5

Summarize topics that are relevant and should be tracked during SPICE tests, to allow the robustness of sensors tested: e.g. failures, intermittence, etc. (Include summary of experience operating sensors in SPICE (what has not worked, solutions, recommendations, etc))

 

5.2(4)

Yves-Alain Roulet

Done

5

Methodologies explored to date for assessing catch efficiency and derive adjustments, by different teams, including past results. Assess how these methodologies could be expanded for the other instruments included in the intercomparison.

 

5.2(5)

Mareile Wolff

Done

5

Summarize data quality techniques explored to date or considered for use (e.g. implemented at NCAR)

 

5.2(6)

Mike Earle

7 May

5

Summary of assessments and perspectives on using various time intervals for reporting solid precipitation with automatic gauges.

 

 

5.2(7)

John Kochendorfer

7 May

5

SPICE Objective 3: Provide recommendations on best practices and configurations of measurement systems....

5

Proposal for describing the siting of instruments currently in SPICE that could provide information on the impact of siting and configuration. Use the CIMO site classification, as baseline, where possible.

 

5.3(1)

Timo Laine

7 May

5

Summary of heating configurations in various climate and snow regimes, and the results and experience to date.

 

5.3(2)

Craig Smith

Done

5

Assessment of antifreeze and oils; which characteristics are relevant for the performance.

 

5.3(3)

Jeff Hoover

Done

5

Summary of current solutions and configurations at the remote SPICE sites (Mueller Hut, Tapado, Forni Glacier, Pyramid):

Proposal for operating gauges in a standard configuration, powered from an independent source, heater included, without intervention. Assess failure modes, range, power needs and consumption

 

5.3(4)

Christian Zammit

7 May

5

Snow targets: Summary of configurations and results to date (including pre-SPICE)

 

5.3(5)

Osmo Aulamo

7 May

5

SPICE Objective 4: Assess the achievable uncertainty of the measurement systems evaluated during SPICE ....

5

Methodology for assessing the uncertainty of instruments in field environment: proposed and early results, including from the reference assessment  

5.4

John Kochendorfer and GyuWon 7 May

5

SPICE Objective 5: Evaluate new and emerging technology for the measurement of solid precipitation (e.g. non-catchment type), and their potential for use in operational applications

5

Current/past results using non-catchment type of sensors: data relevant for different objectives; proposed assessment (e.g. accumulation, use as ancillary data for accumulation using WG, etc)  

5.5

Paul Joe 7 May

5

OTHER DOCUMENTS

5

Snow of Ground: data analysis specific issues  

5.6

Samuel Morin 7 May

5

Summary of RI Intercomparison data analysis and results  

5.7

Audrey Reverdin Done

5

Summary of Manual Snow Measurements

 

5.8

Craig Smith Done

 



OTHER DOCUMENTS OF INTEREST FOR THE MEETING

Document preparation list

Template for SPICE-IOC-5 documents

Template for Site Reports

Report SPICE IOC-1 Meeting (Geneva, Switzerland, 5-7 Oct. 2011)

Report SPICE IOC-2 Meeting (Boulder, USA, 11-15 June 2012)

Report SPICE IOC-3 Meeting (Brussels, Belgium, 15 Oct 2012)

Report SPICE IOC-4 Meeting (Davos, Switzerland, 17-21 June 2013)