Changes between Version 29 and Version 30 of ESM2025-N-cycle/Meetings


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Timestamp:
09/14/23 16:06:10 (10 months ago)
Author:
klaurent
Comment:

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  • ESM2025-N-cycle/Meetings

    v29 v30  
    33[[PageOutline]] 
    44 
     5=== On Wednesday 13rd September == 
     6With everyone. 
     7 
     8Unfortunately, nudged configuration doesn't improve results; instead, it's worth because lifetime falls to 90 years! 
     9 
     10 
     11=== On Friday 8th September === 
     12With Didier, Juliette and Nicolas. 
     13 
     14Simulation was done from 1990 to 2010. Lifetime is a bit high (150 years) but is decreasing to less than 140 years. 
     15Burden seems too high (1540 TgN vs 1525 TgN) while total loss are above the one of Prather (11 TgN/yr vs 13 TgN/yr). 
     16We compare the monthly N2O loss rate with Prather's article: the amplitude is not the same and the end of year isn't equivalent also. 
     17An explanation to that high value could be the fact that the run is not nudged. 
     18 
     19__//**TO DO**//__ 
     20   * From 2000's, run a nudged simulation (change parameter ok_guide and add winds), 
     21   * Compare nudged and not nudged simulation (lifetime/total loss/burden/vmrn2o...), 
     22   * plot profiles of N2O concentration, 
     23 
     24A proposition to change the time for the meeting is made: possibly on Thursdays 2:30PM. Ask Anne and Marion if they have other meetings at that time. 
     25 
     26 
     27=== On Thursday 31st August === 
     28With Nicolas and Didier. 
     29 
     30Back to results obtain for year 1850. Test in 1990 doesn't work. 
     31Try to understand why there is an error in the simulation (in INCA_SRC/mksflx_p2p.f90 wrong line was put). 
     32 
     33__//**TO DO**//__ 
     34   * Compile and run simulation with the right line in source code, 
     35   * Compute lifetime and other variables for this run, 
     36   * Add Airmass as an output, 
     37   * Add burden and loss as outputs. 
    538 
    639=== On Wednesday, 2nd August ===