| 1 |
% need to be in verification/lab_sea/matlab directory |
| 2 |
% and to specify location of exp1 output |
| 3 |
cd ../../../verification/lab_sea/matlab |
| 4 |
exp1_path='../input/exp1/'; |
| 5 |
|
| 6 |
% load monthly-mean SMMR-SSM/I data |
| 7 |
load SSMI |
| 8 |
|
| 9 |
% B-grid latitude for uice and vice |
| 10 |
Blat=lat-1; Blon=lon-1; |
| 11 |
|
| 12 |
% load model output |
| 13 |
area =readbin('../results/AREAtave.0000000010.data' ,[20 16 1],1); |
| 14 |
heff =readbin('../results/HEFFtave.0000000010.data' ,[20 16 1],1); |
| 15 |
uice =readbin('../results/UICEtave.0000000010.data' ,[20 16 1],1); |
| 16 |
vice =readbin('../results/VICEtave.0000000010.data' ,[20 16 1],1); |
| 17 |
area1=readbin([exp1_path 'AREAtave.0000000010.data'],[20 16 1],1); |
| 18 |
heff1=readbin([exp1_path 'HEFFtave.0000000010.data'],[20 16 1],1); |
| 19 |
uice1=readbin([exp1_path 'UICEtave.0000000010.data'],[20 16 1],1); |
| 20 |
vice1=readbin([exp1_path 'VICEtave.0000000010.data'],[20 16 1],1); |
| 21 |
|
| 22 |
% compute ice speed and direction |
| 23 |
udir=0*uice; vdir=0*vice; |
| 24 |
udir1=0*uice; vdir1=0*vice; |
| 25 |
icespeed=100*sqrt(uice.^2+vice.^2); |
| 26 |
in=find(icespeed); |
| 27 |
udir(in)=uice(in)./icespeed(in); |
| 28 |
vdir(in)=vice(in)./icespeed(in); |
| 29 |
icespeed1=100*sqrt(uice1.^2+vice1.^2); |
| 30 |
in=find(icespeed1); |
| 31 |
udir1(in)=uice1(in)./icespeed1(in); |
| 32 |
vdir1(in)=vice1(in)./icespeed1(in); |
| 33 |
|
| 34 |
% plot comparison figures |
| 35 |
|
| 36 |
clf, subplot(321) |
| 37 |
mypcolor(lon,lat,area1'); caxis([0 1]), colorbar |
| 38 |
title('Sea-ice concentration') |
| 39 |
set(gca,'xticklabel',[]) |
| 40 |
|
| 41 |
subplot(322) |
| 42 |
mypcolor(lon,lat,area1'-area'); colorbar |
| 43 |
title('Difference with checkpoint51f') |
| 44 |
set(gca,'xticklabel',[]) |
| 45 |
|
| 46 |
subplot(323) |
| 47 |
mypcolor(lon,lat,heff1'); caxis([0 .3]), colorbar |
| 48 |
title('Effective sea-ice thickness (m)') |
| 49 |
set(gca,'xticklabel',[]) |
| 50 |
|
| 51 |
subplot(324) |
| 52 |
mypcolor(lon,lat,heff1'-heff'); colorbar |
| 53 |
title('Difference with checkpoint51f') |
| 54 |
set(gca,'xticklabel',[]) |
| 55 |
|
| 56 |
subplot(325) |
| 57 |
mypcolor(Blon,Blat,icespeed1'); caxis([0 10]), colorbar |
| 58 |
hold on, myquiver(Blon,Blat,udir1',vdir1','k'); |
| 59 |
title('Sea-ice velocity (cm/s)') |
| 60 |
|
| 61 |
subplot(326) |
| 62 |
mypcolor(Blon,Blat,icespeed1'-icespeed'); colorbar |
| 63 |
if mmax(abs(udir1-udir)) | mmax(abs(vdir1-vdir)) |
| 64 |
hold on, myquiver(Blon,Blat,udir1'-udir',vdir1'-vdir','k'); |
| 65 |
end |
| 66 |
title('Difference with checkpoint51f') |
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