Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2016-10-20

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2016-10-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4140 15060 2038 491 45 33 0 0
OW 0 773 721 900 79 14 0 0
VODI 0 75 113 887 782 127 0 0
ODI 0 19 9 69 444 237 4 0
CDI 0 0 0 4 292 919 718 70
VCDI 0 0 0 0 17 2080 12209 2497

Date: 2016-10-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3469 14385 2022 466 10 4 0 0
OW 0 1232 1006 692 84 40 6 0
VODI 0 69 271 840 717 147 8 0
ODI 0 17 18 94 355 600 63 0
CDI 0 0 0 1 71 783 1037 62
VCDI 0 0 0 0 0 1816 10168 5313

Date: 2016-10-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3367 14170 1574 635 31 41 6 0
OW 7 1229 1001 869 25 3 4 0
VODI 0 120 202 1144 547 32 5 0
ODI 0 11 9 114 439 435 87 0
CDI 0 0 0 17 175 889 757 60
VCDI 0 0 0 0 9 1371 9016 7465

Date: 2016-10-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2956 12789 1774 671 37 35 2 0
OW 5 1374 1060 1234 133 5 3 0
VODI 0 149 201 1092 971 154 2 0
ODI 0 13 14 178 426 392 23 3
CDI 0 5 0 20 172 1192 750 120
VCDI 0 0 0 0 3 1169 7975 8764

Date: 2016-10-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2512 11654 1216 322 29 24 0 0
OW 0 1952 1378 1085 187 10 1 0
VODI 0 144 383 1442 868 185 2 0
ODI 0 8 8 114 617 995 75 0
CDI 0 0 0 9 147 1053 1032 12
VCDI 0 0 0 0 2 595 7729 10076

Date: 2016-10-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3676 11093 1508 308 37 6 0 0
OW 0 1108 995 790 75 11 0 0
VODI 0 121 419 1621 905 86 0 0
ODI 0 14 5 124 771 858 162 0
CDI 0 0 0 4 194 745 1255 133
VCDI 0 0 0 0 2 367 5955 12518

Date: 2016-10-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3787 10710 1613 186 63 16 0 0
OW 0 1420 867 638 227 13 0 0
VODI 0 182 468 1438 774 127 1 0
ODI 0 14 1 443 890 325 5 0
CDI 0 0 0 7 542 1326 404 0
VCDI 0 0 0 0 58 1877 7095 10349

Date: 2016-10-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2987 11673 1227 400 95 6 0 0
OW 0 1753 752 508 160 9 0 0
VODI 0 252 336 1292 683 381 0 0
ODI 0 2 8 440 885 479 4 5
CDI 0 0 0 44 529 1331 440 53
VCDI 0 0 0 0 49 1807 5983 11293


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