NCCS System Status

ACME dev simulations


FC5 compset old-HOMME vs new-HOMME


ACME v0.1 simulations

key:
f1850c5_t1a: 3 years. ACME v0.0 tunings. SSTs: climatology from b1850c5_t2
b1850c5_t1a: 5 years. ACME v0.0 tunings fully coupled, starting from year 35 of v0.0 simulaiton.
f1850c5_m1a: 2 years. ACME v0.0 tunings + c0_ocn increased to 0.1. SSTs: Hadley
f1850c5_t1a vs OBS
f1850c5_t1a vs f1850c5_m3
b1850c5_t1a vs f1850c5_m3

f1850c5_m1a vs OBS
f1850c5_m1a vs f1850c5_m3

CESM 1.2 rel06 + CAM5_3_07 (ACME v0.0)

key:
f1850c5_m3: 5 years with final tunings and prescribed pre-industrial SSTs
b1850c5_t2: coupled simulation with final tunings. ran to year 35.

COUPLED

b1850c5_t2 vs OBS (latest 20 years, on Titan)
b1850c5_t2 vs f1850c5_m3 (B1850 vs F1850)
b1850c5_m2 vs OBS (first 5 years, on Mira)


PRESCRIBED SST

f1850c5_m3 (5 years with final tunings) f1850c5_m3 vs OBS
f1850c5_m3 vs ACME 1 degree control

Low-res baseline

f1850_ne30_rel06: NCAR default tuning (c0_ocn increased for balance)
ne30_gx1.F1850c5d: ACME tunings (dp1 decreated for balance)
Default vs ACME tunings


1 degree (ne30) default tunings. 9 years
Default vs OBS






Atmosphere tuning runs:

f1850c5_t2 (DCS=500e-6) vs intrepid-run6 (DCS=400e-6)
f1850c5_t2 vs intrepid-run6

f1850c5_t5 (same as t4 + reduced c0_ocn ) vs intrepid-run6
f1850c5_t5 vs intrepid-run6

f1850c5_t6 (same as t5 + further increased DCS=600e-6 ) vs intrepid-run6
f1850c5_t6 vs intrepid-run6
f1850c5_t6 vs OBS


"out-of-the-box" Baseline namelist: atm_in namelist

1/4 degree vs 1/4 degree Impact of increasing c0: c0=(.02,.0059) vs (.0035,.0035)
titan-run16 vs. intrepid-run2

zmconv_tau: 1800 vs 3600
intrepid-run5 vs. intrepid-run2

tau1=900 vs 3600
intrepid-run3 vs. intrepid-run2





other runs:
titan-run6: 3 years. stock+rhminl=0.93
vs OBS

x8 topography vs default x16
intrepid-run4 vs. intrepid-run2






CAM-SE older simulations (smooth topgraphy, inconsistent SGH)
CAM4
CAM5