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CCSM3.0,3.5 Ocean-Only, Ocean-Ice Experiments

Experiment Description Initialization Diagnostics
Atmosphere Ice Land Ocean
gx1v3.210 ccsm3.0beta20, CORE-II hindcast, 1958-2000, 3 cycles then extended Levitus/PHC2 Atm Ice Lnd 120-129 (1991-2000),
pd.timeseries,
WOCE.comparisons,
SST.eofs,
c3_5_19.01 ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI,
zgrid_100_3m-250m.txt, turned weak S restore OFF for
third cycle
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
30-33(1978-1981),
43-52 (1991-2000),
101-110 (1991-2000),
159-168 (1991-2000),
WOCE.comparisons,
SST.eofs,
c3_5_19.01br ccsm3.5beta19, 1949-2006, branched from c3_5_19.01 at 0117-01-01,
BUT weak S restore is back ON
Levitus/PHC2 Atm Ice Lnd 159-168 (1991-2000),
WOCE.comparisons,
c3_5_19.10 ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI, zgrid_110_6m-250m.txt Levitus/PHC2 Atm Ice Lnd pd.timeseries,
30-33(1978-1981),
43-52 (1991-2000),
101-110 (1991-2000),
WOCE.comparisons,
c3_5_19.11 ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI,
zgrid_60_10m-250m.txt (CCSM3.5 default)
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
16-20 (1964-1968),
39-43 (1987-1991),
54-58 (2002-2006),
101-110 (1991-2000),
159-168(1991-2000),
WOCE.comparisons,
c3_5_19.11a equivalent to c3_5_19.11 but seasonal ifrac from g3_5_19.11 Levitus/PHC2 Atm Ice Lnd 16-20 (1964-1968),
g3_5_19.01 Coupled POP-CICE, ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI, zgrid_100_3m-250m.txt Levitus/PHC2 Atm yrs1-61,
yrs1-74,
Lnd pd.timeseries,
6-10(1954-1958),
16-20 (1964-1968),
43-52 (1991-2000),
54-58 (2002-2006),
WOCE.comparisons,
g3_5_19.11 Coupled POP-CICE, ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI, zgrid_60_10m-250m.txt (CCSM3.5 default) Levitus/PHC2 Atm yrs1-58,
yrs1-116,
Lnd 16-20 (1964-1968),
39-43 (1987-1991),
43-52 (1991-2000),
54-58 (2002-2006),
159-168 (1991-2000),
pd.timeseries,
WOCE.comparisons,
g3_5_19.11b branch from g3_5_19.11 at 0030-01-01 with transition layer OFF Levitus/PHC2 Atm yrs30-54, Lnd 39-43 (1987-1991),
43-52 (1991-2000),
g3_5_19.11c branch from g3_5_19.11 at 0030-01-01 with transition layer ON, depth-dependence OFF Levitus/PHC2 Atm yrs1-53, Lnd 39-43 (1987-1991),
43-52 (1991-2000),
g3_5_19.11h equivalent to g3_5_19.11 BUT with
COREv1 forcing mods
Levitus/PHC2 Atm Ice Lnd 16-20 (1964-1968),
g3_5_19.11i equivalent to g3_5_19.11 BUT with
Markus diffusivity changes
Levitus/PHC2 Atm Ice Lnd 43-52 (1991-2000),
g3_5_23.11m equivalent to g3_5_19.11 BUT ccsm3_5_beta23, and
lower NSEF diffusivity (ah_bkg_srfbl = 1.0e7)
Levitus/PHC2 Atm yrs1-58, Lnd pd.timeseries,
43-52 (1991-2000),
g3_5_23.11n equivalent to g3_5_19.11 BUT ccsm3_5_beta23, and
sfwf_weak_restore = 0.046
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
g3_5_23.11o equivalent to g3_5_19.11 BUT ccsm3_5_beta23, and
sfwf_weak_restore = 0.092
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
g3_5_23.11p equivalent to g3_5_19.11 BUT ccsm3_5_beta23, and
sfwf_weak_restore = 0.55
Levitus/PHC2 Atm yrs1-58, Lnd pd.timeseries,
g3_5_23.11q equivalent to g3_5_19.11 BUT ccsm3_5_beta23, and
NCEP wind replaced with 2000-2004 QSCAT
Levitus/PHC2 Atm yrs1-58, Lnd 43-52 (1991-2000),
g3_5_19.12 Coupled POP-CICE, ccsm3.5beta19, 1949-2006, NCEP/GCGCS/GISS/SSMI, zgrid_40_10m-250m.txt (CCSM3.0 default) Levitus/PHC2 Atm Ice Lnd 16-20 (1964-1968),
39-43 (1987-1991),
g3_5_19.21 Coupled POP-CICE, ccsm3.5beta19, CORE 2.0 normal year
forcing, zgrid_60_10m-250m.txt (CCSM3.5 default)
Levitus/PHC2 Atm yrs1-58, Lnd pd.timeseries,
16-20 (1964-1968),
43-52 (1991-2000),
g3_5_23.21m Equivalent to g3_5_19.21 BUT ccsm3.5beta23; enhanced
viscosity in NE Atlantic (bu = 10.e7)
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
g3_5_23.31 Equivalent to g3_5_19.11 BUT ccsm3.5beta23 AND initialized
with Maximenko SSH
Levitus/PHC2, SSH Atm Ice Lnd 16-20 (1964-1968),

Semi-prognostic Experiments

Experiment Description Initialization Diagnostics
Atmosphere Ice Land Ocean
g3_5_23.11v Equivalent to g3_5_19.11, but ccsm3_5_beta23 tag on bluefire,
and use Weese and Bryan semi-prognostic technique
Levitus/PHC2 Atm yrs1-21, Lnd Ocn

Salinity-restoring Experiments

Experiment Description Initialization Diagnostics
Atmosphere Ice Land Ocean
g3_5_23.11j Equivalent to g3_5_19.11, but ccsm3_5_beta23 tag on bluefire,
and NO salinity restoring
Levitus/PHC2 Atm yrs1-58, Lnd pd.timeseries,
43-52 (1991-2000),
g3_5_23.11k Equivalent to g3_5_19.11, but ccsm3_5_beta23 tag on bluefire,
NO salinity restoring & NO precip factor
Levitus/PHC2 Atm yrs1-58, Lnd pd.timeseries,
43-52 (1991-2000),
g3_5_23.21 Normal Year Forcing,
Extension of g3_5_19.21 using ccsm3_5_beta23 tag on bluefire
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
g3_5_23.21i Normal Year Forcing,
Equivalent to g3_5_23.21, BUT
strong salinity restoring (0.55)
Levitus/PHC2 Atm yrs1-150, Lnd Ocn
g3_5_23.21j Normal Year Forcing,
Equivalent to g3_5_19.21, but ccsm3_5_beta23 tag on bluefire,
NO salinity restoring
Levitus/PHC2 Atm Ice Lnd pd.timeseries,
g3_5_23.21k Normal Year Forcing,
Equivalent to g3_5_19.21, but ccsm3_5_beta23 tag on bluefire,
NO salinity restoring & NO precip factor
Levitus/PHC2 Atm yrs1-167, Lnd pd.timeseries,
43-52,
65-75,
130-140,

CCSM4.0 Ocean-Only, Ocean-Ice Experiments

Experiment Description Initialization Diagnostics
Atmosphere Ice Land Ocean
c.b12.001 CORE2 IAF, 0.5deg SSMI, 1deg annual Dai-Tren runoff,
ccsm4_0_beta12, N^2 dependent kappa
Levitus/PHC2 Atm Ice Lnd 20-20,
44-53 (1991-2000),
pd.timeseries,
c.b12.002 CORE2 NYF, 0.5deg SSMI, 1deg annual Dai-Tren runoff,
ccsm4_0_beta12, N^2 dependent kappa
Levitus/PHC2 Atm Ice Lnd 20-20,
44-53,
91-100,
141-150,
pd.timeseries,
c.b12.002a identical to c.b12.002 BUT climatological (12-month) Dai-Tren runoff branch from 0075-01-01 of c.b12.002 Atm Ice Lnd 91-100,
141-150,
141-150w/c.b12.002,
pd.timeseries,
c.b12.002a.2x identical to c.b12.002a BUT uses future projection
climatological (12-month) runoff (runoff.daitren.clim.090427.future.nc)
branch from 0075-01-01 of c.b12.002 Atm Ice Lnd 91-100,
c.b12.002b identical to c.b12.002 BUT interannual (56-year) Dai-Tren runoff branch from 0075-01-01 of c.b12.002 Atm Ice Lnd 91-100,
141-150,
141-150w/c.b12.002,
pd.timeseries,
c.b12.002c identical to c.b12.002 BUT Qmin=-50W/m^2 in dice7 branch from 0075-01-01 of c.b12.002 Atm Ice Lnd 91-100,
g.4b15.01 ccsm4_0_beta15+, GIAF compset out-of-box,
CORE2_IAF (1948-2004)
Levitus/PHC Atm yrs1-50, Lnd 41-50,
g.4b15.02 identical to g.4b15.01 EXCEPT
CORE2_IAF (1948-2004) w/ latitudinal SW reduction
Levitus/PHC Atm yrs1-20,
yrs1-50,
Lnd 16-20,
41-50,
pd.timeseries,
g.4b16.03 identical to g.4b15.02 EXCEPT
ccsm4_0_beta16 and lhoriz_varying_bckgrnd = .false.
Levitus/PHC Atm yrs1-20, Lnd 16-20,
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