Alan's tasks for GCEP SORRY, THIS DOCUMENT IS RATHER BEHIND REFLECTING REALITY. HASSLE ME IF I DON'T UPDATE IT SOON. ALAN (7 JAN 2008) Note: the diagnostics package ...

ChunLeiLiu 06 Oct 2006

Mean SST time series in area : 80W 30W, 20N 35N ( curves are shifted up and down for easy view ) ChunLeiLiu 23 Jan 2008

Mean SST time series in area : 20E 110E, 0 70S (Indian Ocean) ( curves are shifted up and down for easy view ) ChunLeiLiu 23 Jan 2008

Mean SST time series in area : 155E 200E, 20N 45N ( curves are shifted up and down for easy view ) ChunLeiLiu 23 Jan 2008

Mean SST time series in area : 40W 60W, 40N 70N ( curves are shifted up and down for easy view ) ChunLeiLiu 23 Jan 2008

Mean SST in area : 160W 80W 20S 20N ( curves are shifted up and down for easy view ) ChunLeiLiu 23 Jan 2008

Ideas for Anomaly Assimilation Experiments Here is a list of ideas for the kind of experiments we could do with the anomaly assimilation system. They are based on ...

GlobalMeanSurfaceTemperature GlobalMeanSurfaceTemperatureAt1.5m Southern Oscillation Index (SOI) NorthAtlanticOscillation (NAO) Radiation ...

Running UM jobs on the BAS Cluster To run UM jobs on the BAS cluster from ESSC, you will need the following. Initial setup. You will want an account on ...

Backups AlanIwi 22 Oct 2008 The quota ed disk area on perseus may be useful to you for backing up certain files from gorgon / pegasus. There is no cron job to ...

Defining climatologies and anomalies Ive been thinking about attempting to predict that part of the climate signal associated with initial conditions i.e. excluding ...

Comparisons between climatology SST ComparisonWithLevitusClimatology ComparisonWithHadSSTClimatology ComparisonBetweenHadISSTAndLevitus Comparisons ...

Comparison of two near identical runs of the UM on different clusters This is a comparison that I have done with the help of Doug Smith. We have both run as near ...

SST climatology for period : Nov 1994 Oct 2004, 10 years December March June September ChunLeiLiu 06 Oct 2006

Surface T climatology for period : Nov 1994 Oct 2004, 10 years December March June September ChunLeiLiu 06 Oct ...

SST climatology for period : Nov 1994 Oct 2004, 10 years December March June September ChunLeiLiu ...

SST climatology for period : Nov 1994 Oct 2004, 10 years December March June September ChunLeiLiu ...

T @ 301m climatology for period : Nov 1994 Oct 2004, 10 years December March June September ChunLeiLiu ...

ChunLeiLiu 06 Oct 2006

People in GcepGroup on the wiki and/or other involvement in the project 4 digit numbers Reading extensions, full number 0118 378xxxx Email addresses split up for ...

The Control Run External Forcings This discussion was initiated by Alan Iwi over email. It adresses the question of which external forcing to use for the control run ...

Management of data within GCEP TODO JonBlower 12 May 2006

Architecture for diagnostics package This is for the package as mentioned at AlanIwiTasks. Program to calculate indices from model runs Architecture for diagnostics ...

Issues Relating to Transient Ensembles At the third GCEP meeting (19 Feb 2007) it was decided that we should run a set of ensemble experiments using the same experimental ...

xaaz is ensemble run with SST perturbation SST xaaoi is a single run from Leon without SST perturbation z01l is ensemble run from Doug Smith in UKMO Please ...

MOC plot of dataset aenwg(~250 year yearly mean) from Doug. Following are plots from the hindcasts of 8 perturbed physics members, only datasets for 19910501 ...

Formulation of the transient ensemble experiments Now that we have finished running one 5 member ensembles from 1950 to 1990, it is time to consider more exactly how ...

Objectives of GCEP These are the scientific and eScience objectives of GCEP as taken from the research proposal. Feel free to add or change them if you feel they are ...

Generating ensembles Old development stuff has been moved to GeneratingEnsemblesDevel. Usage instructions follow. A tool for making UM initial condition ensembles ...

This page is regarding the development of GeneratingEnsembles It refers to some decisions which have since been changed, so this page should be considered historical ...

ChunLeiLiu 06 Oct 2006

ChunLeiLiu 06 Oct 2006

Global Mean Surface Temperature ChunLeiLiu 06 Oct 2006

Global Mean Surface Temperature @ 1.5m ChunLeiLiu 06 Oct 2006

Following plot is the corresponding control run period ChunLeiLiu 06 Oct 2006

MOC from three datasets are ploted below. ( datasets are provided by Doug Smith) Transient Run (1 memeber) Hindcast Run (8 memebers) Ensemble Run ...

Idealised Initial Conditions I have been carrying out some ensemble experiments with idealised perturbations in the initial conditions. The idea behind keeping it ...

Key Initial Condition Diagnostics Below is a list of key diagnostics that are designed to find anomalies that are relevant to climate variability (see ExperimentFormulation ...

Mechanism for the spin up of the MOC after Krakatoa and other late 19th century volcanoes Before you read this, make sure you have read NoKrakatoaExperiment. All anomalies ...

Material for NERC e Science Glossy publication GCEP needs to produce 300 400 words of material for a "glossy" brochure promoting the achievements of the NERC e Science ...

MOC at 25N, 35N and 45N ChunLeiLiu 06 Oct 2006

Metdata and GCEP It is important when a large group of people collaborate that it is easy to see and understand each others results. It should also be easy for the ...

Model Formulation of a GCEP Transient 1860 2000 All Forcings Run At the third GCEP meeting (19 Feb 2007) we discussed starting a set of ensembles from an all forcings ...

From the re run of the transient run with a more spun up initial condition, we have four members (run IDs ABZDa to ABZDd). Here is the global OLR (annual mean). In ...

North Atlantic Oscillation (NAO) The difference of sea level pressure between two stations, the north station is situated close to the "centres of action" over ...

For Ocean GlobalMeanSST GlobalMeanSSS WarmWaterVolume (WWV) Integrated above the 20C isotherm between 5N 5S, 120E 80W MeridionalOverturningCirculation ...

Leon Doug Chunlei ChunLeiLiu 18 Nov 2008 gcep new transient3.ppt: Alan's powerpoint slides

Radiation buget at the top of atmosphere (OLR and total) Here soon ChunLeiLiu 06 Oct 2006

Global SST and SSS climatology difference in August Difference between T2 and T1 (T2 T1) where T1 is the mean temperature from 1950 to 1974 ...

Global SST and SSS climatology difference in January Difference between T2 and T1 (T2 T1) where T1 is the mean temperature from 1950 to 1974 ...

Infos and figures about sensitivity experiments using nop HadCM3 Please feel free to leave comments! Experiments: yacrc: EVP Ctrl (WilliamConnolley ...

SCA Seasonal snow covered area (SCA) plots from model runs 10 yr flux replacement run (xaard): GHG run (xaaqc), showing 5 year running average: ...

Snow Indices SnowWaterEquivalent (SWE) SnowCoveredArea (SCA) DebbiePutt 03 Nov 2006

Modelled snow Seasonal snow water equivalent (SWE) plots from model runs 10 yr flux replacement run (xaard): GHG run (xaaqc), showing 5 year running ...

SWE Seasonal snow water equivalent (SWE) plots from model runs 10 yr flux replacement run (xaard): GHG run (xaaqc), showing 5 year running average ...

ChunLeiLiu 23 Jan 2008

Southern Oscillation Index (SOI) The SOI is defined as the normalized pressure difference between Tahiti and Darwin ChunLeiLiu 06 Oct 2006

ChunLeiLiu 23 Jan 2008

Global Mean Surface Temperature ChunLeiLiu 23 Jan 2008

The Mechanism to Start New Experiment Runs This is something that came up in discussion between Jon Blower and me. Basically, if we want our model runs to be automatically ...

10 yrs mean climatology for period : Nov 1994 Oct 2004, 10 years SST Sea water T @ 301m Surface T ChunLeiLiu ...

testing 1 2 3 foo bar baz

The transient run carried out in ESSC cluster is configured as follows: 1) The job is xaaqc 2) Initial conditions are from the control run of Aln Iwi. The starting ...

How to Get Automatically Updating Ancillary Files This is useful for long runs with changing external forcing, eg. sulphur cycle emissions (2D) or ozone. It takes ...

ChunLeiLiu 06 Oct 2006

Grid for Coupled Ensemble Prediction (GCEP) Welcome to the home of TWiki.GCEP . This is a web based collaboration area for sharing information about the Grid for ...

See also the faster WebTopicList

" warn "off"}% nop

This is a subscription service to be automatically notified by e mail when topics change in this GCEP web. This is a convenient service, so you do not have to come ...

nop GCEP Web Preferences The following settings are web preferences of the GCEP web. These preferences overwrite the site level preferences in ., and can be ...

TWiki's nop GCEP web /view/GCEP The nop GCEP web of TWiki. TWiki is a Web Based Collaboration Platform for the Corporate World.

Statistics for nop GCEP Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and ...

See also the verbose WebIndex.