Validation of OCC-23
coupled model


Experiments on NEC SX8R

OCC17 atlas

HPC02 (ARPEGE5 tl159)
Atlas

HPC06 (ARPEGE5 tl127)
Atlas

HPC07 (ARPEGE4 tl159)
Atlas

NEO01 (ARPEGE5-NEMO3)
Atlas

Elapsed

9 days (17 to 30 min /month) -8 procs

1.5 CPU hour / month

4.5 days (8 to 15 min / month) -4 procs

30 CPU minutes / month

10 days (18 to 35 min/month) -8 procs

7 days( 17 min /month)

2 procs

45 CPU min / month

Validation period

last 20 from 21y (1980-1999)

last 20 from 21y (1980-1999)

last 20 from 21y (1980-1999)

Last 10 from 15y

ATMOSPHERE : ARPEGE





Top of atmosphere balance (W/m2)

0.82

-0.52

-1.92

1.69

Outgoing flux (OLR) (W/m2) rlut

-241.8

-237.3

-241.1

-234.9

Incoming flux  (W/m2) nsft

242.7

236.7

239.1

236.6

Total Heat Flux at Surface (W/m2)

-0.26

-1.56

-3.15

0.53

Cloud cover (%) clt

60.1

64.4

61.6

65.2

Total precipitations (mm/j) pr

3.32

3.24

3.37

3.11

E-P-R-C over sea  (Sv)

-0.11

-0.06

-0.15

-0.06

Z500 (m) zg

5662.

5667.

5659.

5634.

OCEAN : OPA 9 (NEMO)





Flux balance at ocean surface (W/m2) (sohefldo)

N/A

N/A

N/A


E-P-R-C (Sv) with snow-ice melting effects (sowaflup)

N/A

N/A

N/A


LIM ice model





Ice volume Antarctic (10e12 Km3)

N/A

N/A

N/A


Ice volume Arctic (10e12 Km3)

N/A

N/A

N/A


Ice extend  (10e12 Km2)

N/A

N/A

N/A


Ice extend Arctic (10e12 Km2)

N/A

N/A

N/A


Ice production Antarctic (10e9 Km3)

N/A

N/A

N/A


Ice production Arctic (10e9 Km3)

N/A

N/A

N/A