Second GREENCYCLES MC-RTN Network Meeting Minutes

15th - 18th February, 2006
Lisbon, Portugal

Host: José M.C. Pereira, DEF, Instituto Superior de Agronomia, Tapada da Ajuda 1349-017, Lisboa

Meeting Venue: Vila Galé – Hotel Opera

Part 3:
 
  Allen: how to reduce processes to scale of GCMs, cannot plug regional fire model into GCMs
Important that there is a feedback between vegetation and fire, you cannot simply couple a detailed fire model to coarse resolution GCM.
 
  Han: GC is about science, not development of a particular GCM  
  Sandy: trying to improve fire model (incl. human), as a forcing first, than later for feedback.  
  Allen: synergies between ISPL and HadCM groups.  
  Sandy: GC debates science, coupling issues are a different ball park. What is the neglected in fire model?  
  Allen: belowground carbon  
  Sandy: how to do that? Also, interaction between land management and fire. What is the strategy for peat land burning, what’s the key issues that need to be done?  
  Allen: need RS data, digital maps of peat and peat depth. How to model moisture flux in climate variability.  
  Sandy: Better handle of peat land hydrology? Here the work of Roxana could be of help!  
  Han: A lot of peat land drained, limited scope for hydrological model, because this requires knowledge about the magnitude etc. of drainage  
  Allen: nobody in GC doing this work.  
  Sandy: There could be a synergy with the QUEST work on wetland areas, that could be looking on the hydrology side on this. Is there anything that could help develop the burning modelling?  
  Allen: Water table depth from rainfall data, but limited by precip. data quality. Need alternative rainfall datasets. Outside scope of GC.  
  Kirsten: Should concentrate on feasible exercises in GC: E.g. synthesis of biomass burning from different sources (as planned by Marlies). Great step forward to take agriculture burning into account. Peat important, but beyond the scope of what we can do here.  
  Allen : Borneo data. Intercomparison?  
  Sandy: Could that be included in ER3 plan for Metoffice. Future emission.  
  Jose: RS link with Alcatel. EO tool are limited with hotspots, e.g. deforestation locally, resolution problem, peat, 3D problem. Current limitation of RS could be a fertile link for Alcatel to devise new sensor needs.  
  Allen: Hotspots and burnt area products should be explored in GC.  
  Sergey: How involve PhDs, what is doable?  
  Dorothea: lost the overall objective in fire issue.  
  Andrew: there is no GC objective to directly improve fire. Objective is to reduce uncertainties in biogenic feedbacks in the climate system. 6 science themes, on is fire.  
  Allen: what about the hotspots project?  
  Alberte: fire ok, synergies good but not the first objective of ER hotspots.  
  Jose: overall aim should be to strive for a coupled GCMs, but there needs to be a specific objectives for small projects of ESRs! Training network.  
  Han: three issues: 1) problem area where we don’t get it right (e.g. tropical rainforests and peatlands) – fine tuning the current estimates. 2) what drives the fires, important for LSMs. 3) when we produce fire maps, global inversions can constrain those.  
  Stephen: specific tasks for ER IV are emissions  
  Andrew: inversions pretty simple to use, not our job, but there is inversion groups loosely involved (Valentina).  
  Sergey: get PhD advantages from existing fire models  
  Allen: Should revisit GC objectives.  
  Andrew : that was the point of the Greencycles fire workshop  
  Sandy: Has been done at the fire workshop. That strategy hasn’t changed.  
  Kirsten: But the situation is better now. Yannick can look at climate-fire interactions, PIK focuses on agricultural burning, ER5 in Bristol summarises this all. Kirsten offers to give advice.  
  Allen: more work on lighting needed.  
  Nick: two sets of data that don’t work individually, why not use data assimilation?  
  Allen: most of the data we have are RS that doesn’t give processes. Causes? Get different data sets together to see what drives the RS patterns to better understand this from a statistical point of view.  
  Jose: Flashing discussed with Yannick. Man-made vs. natural fire activity, run the models with a world without humans  
  Alberte: We want to model fire that are related to land-use.  
  Andrew: close of fire discussion.  
       
 
  Open discussion on remote sensing and potential interactions with Alcatel, led by Jose
       
    Carole Rosso presents Alcatel, the industrial partner of GC
Secondments:
Gives a list of contact person for individual secondments (see her presentation)
 
       
  Jose: discussed with Sandrine Mathieu on the scope of the collaboration – interest of Alcatel in the construction of new instruments. Unsure how that ties in with the PhD plans. Unsure whether PhD students are appropriate for the ToK from science to industry.  
  Andrew: each project is individual in the demand for science or technical stuff. There should be intensive discussions with the supervisors at Alcatel and the PhDs and their supervisor to get benefit out for GC. This can be training or science for their thesis.  
  Nicolas: feeling that it’s more a drain of time for PhD students.  
  Andrew: There is a commitment to the collaboration, but the scope must be to the benefit of both. This is difficult to find out…  
  Nicolas: I get to gain from going there, but PhD students not necessarily.  
  Andrew: Plan was made for those project that may be relevant for the RS collaboration. In addition there will be some interaction for the last annual meeting and hopefully some ToK on this as well. Clearly there are some scientific interest in the collaboration with a RS company, e.g. ocean colour. For wetland it’s perhaps a different issue. This needs to be discussed, and if there was no benefit for either side, the secondment could be cancelled.  
  Sergey: Is the ToK doable for students?  
  Andrew: Why not.  
  Alberte: I gave info what I would be interested in, but no response.  
  Andrew: Has been a problem because the planned meeting in Cannes between Andrew and Alcatel didn’t take place (availability of persons). These questions should be sorted out bilaterally.  
  Allen: Sandrine (Alcatel) is also involved in Cyclops (Fapar etc.)  
  Maciek: how does it work technically?  
  Carole: Alcatel has no laboratory but an office in Cannes. The idea of these secondments is to get a feeling of the technical limitation (and potentials) of RS data, and where they come from – face reality, understand the problems of the data. Collaboration of Alcatel mostly European, but a lot. ESA, JRC…  
  Andrew: for ocean there seems a clear scientific interest.  
  Maciek: interested in data processing, and instruments.  
  Carole: Alcatel does not posses an image data base ifself, but some data sets (?), but meris post processing tools to do atmospheric corrections, fusion of for example landsat and meris data set to improve resolution etc.  
  Maciek: do not see how to produce a paper.  
  Andrew: could be a paper on technical stuff, could be beneficial nevertheless.  
  Dorothea: Could there be confidentiality issues?  
  Andrew: Contract states that all of the knowledge in the contract is freely available to the network, so there should be no problem.  
  Alberte: Work done with instruments that you work with?  
  Carole: Alcatel doesn’t own the images that are made by the instruments  
  Allen: (not entirely serious) but we want data!  
  Carole: need to discuss the contact person at Alcatel directly.  
  Andrew: Dutch centre of Meris ocean product, maybe facilitation of collaboration due to Alcatel. More the post-processing side of things. Alcatel seem to be now more interested in post processing activities. Ocean biology interested in species detection – not clear whether that can be done, could be a small project on a limited set of data to test this. Other issues?  
  Sandy: JRC would like to be involved in the RS part of Greencycles meetings. (WS5: RS data and scaling, summer 2007) collaboration established already, so JRC should be contacted in need (Sandy is the contact person).  
       
   
  Open discussion Marine Carbon Cycle, led by Dorothea
    Interactive presentation on marine carbon cycle, C fluxes and dominant processes.  
       
  Allen: polar icecaps effects of carbon sequestration in ocean?  
  Pierre: sink reduction due to themohaline circulation?  
  Allen: and for southern ocean?  
  Pierre: physics are the same in the north and south  
  Dorothea: in the south huge difference between models and observations  
  Pierre: Still there is an agreement between modelling and inversions, are the data wrong?  
  Han: If you were to spend a lot of money, what would you do?  
  Dorothea: Combination of shipboard observations (time series) and modelling. Make use of ships of opportunity if available.  
  Allen: Why is work on carbon cycle biased to NH?  
    ...  
   
  Open Discussion Terrestrial Carbon Cycle, led by Han
    Gives a report on activities in CarboEurope. General issues: land use, human dynamics in changes of land use, land use management, what level of detail is required and meaningful to simulate this is biogeochemical models. Drought effects (extreme event 2003), real world experiment to test model assumptions, CEIP intermodel comparison. Increasing CO2 rates has been 2ppm for 2002, 2003 and 2005. Causal mechanism unclear, but the hottest years globally. Fire, soil?
Soil behaviour, stocks and lability uncertain (see GCB special issue in Jan 2006).
How resilient is vegetation?
 
       
  Alberte: data are important, results of carbon fluxes can be very different based on different landuse data sets. Land management representation may improve certain things, but as long as the data are of poor quality, uncertainty remains.  
  Allen: Inversions?  
  Pierre: only inferred regional carbon fluxes, but no process attribution.  
       
    Trevor and Josep present some work at CREAF with the GOTILWA+ model and experimental studies. Drought experiment data available from CREAF – link to the secondment of ESRI.  
       
   
  Friday, February 17th   
       
  Secondments  
    Suggested length of secondments:
working paper: 3months
educationally: 1 month rest work per mail.
Problem for short stays: travel costs increase, difficult to organise university housing
Secondments should conform to the networking idea of GC, but make sure that the PhD gets the most of the network for the course of their particular PhD goal.

Costs of the secondment are covered from the 400 € monthly allowance for network activities. The CDPs should consider this financial constraint, even though it is not perceived as being a general limitation. Any usage of financing above this frame needs to be clearly justified by the CDP, and essential to the project. Field studies are not included in this budget.

 
  Soenke:

Make clear that CDP should be designed concerning the financial limits
There is an extra budget for supervisors etc. (category F), of which supervisors attendance at network meetings should be paid. Soenke to put latest MarieCurie handbook on the website.

 
  Marcin: Can a secondment be outside the network?  
  Andrew: Andrew has contacted the PM. Response of PM : “Indeed secondments should be at other nodes (contractors) of the network. However and when it is justified and well described in Annex I secondments can be performed in other institutions. The role of this institutions is then marginal, it is only for the purpose of a well specified training that cannot be performed in the network, otherwise such institutions would be part of the network as full contractors.”  
  Sandy: As a general suggestion, the secondments at MetOffice and Bristol secondment could be merged to be organised from Bristol with day trips to MetOffice for ease or organisation.  
  Sergey: But what if necessary to stay more than one day at MetOffice.  
  Sandy: there is an en suite bedroom for greencyclist in Exeter available…  
    All ERs and ESRs to inform Andrew and Soenke about the latest developments of their secondments following the individual discussion.  
       
  Secondments in Lund:  
    Metoffice ESR: The planning should be earlier, possibly early 2007, given all the administrative constraints that apply for UK universities. Contact person in Lund: Almuth Arneth. Care should be taken wrt university obligations (must be after the first three months)
Roxana’s secondment should be moved to autumn 2007 [unsure if this wasn’t 2006, please clarify…]. Han and Torben to clarify the details of this secondment.
ER1: Something could be organised in terms of evaluating nitrous oxides emissions from different soil types, possibly also agriculture (VAU)? To be discussed offline between Soenke and Torben. Timing stays as planned a month in January 2007
 
  Sandy: Roxana is not visiting Bristol, but it may be useful for her to have a short visit, because UBRIS are modelling CH4 on a global scale. Probably is would be useful for her to visit Bristol early next year for a short time to catch up with the global stuff, and this should be linked to her visit to the MetOffice…  
   


Marcin’s secondments:
Join UBRIS and Metoffice to be around the same time, with primary placement at UBRIS and visits to the MetOffice.

 
  Sandy: timing should be flexible to the project  
    CEA late in 2007? Or join with the Metoffice meeting to do a half year on global modelling and be back for the field season.
Idea: the methane model should be ready to run and then he could do the evaluation for his sites.
 
       
 
  Meetings and Workshops
       
    Next Annual Meeting  
       
    Content of next meeting: group presentations according to topics with final discussion? Long discussion about 2-3 days.
 
  Sandy: EU reviewer will be there, hence there is a need to show that we deserve money: mid-term review. Longer meeting to have a chance to present all the work.  
  Andrew: Some people to coordinate topics about smaller presentation to have all faces on the podium?  
  Stephen: premeeting discussion about content to be shown?  
       
    Proposal: 2 days for science, 1 day for discussion+planning. Management at the end of the meeting.
Proposal: Option to cut one day half
One potential design: 1 day science, one day mixed science and management, one day discussion.
Interest in a field trip from Barcelona possible in one day or half day (sandy would like to see a full day to have a nice informative field trip)
 
  Maciek: Could the meeting be held in Eastern Europe (rural poland)?  
    9 ESRs are in favour of the Polish option against 4 ESRs for Barcelona
Maciek to put together a proposal for closer evaluation. [Barcelona will need to know in April]
 
       
    The 2008 meeting has to be before the EGU to prepare the session.  
       
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