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

Validation of sea ice concentration - Asian sector

Reference date: 2020-11-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-10-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5621 7786 81 553 507 1 0 0
OW 267 2780 68 518 287 3 0 0
VODI 0 1023 78 682 967 193 0 0
ODI 0 19 14 206 651 628 1 0
CDI 0 0 0 12 337 875 490 0
VCDI 0 0 0 0 0 412 3178 3844

Date: 2020-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4096 7989 97 892 870 163 0 0
OW 8 1916 72 592 305 88 0 0
VODI 0 979 78 831 1103 318 0 0
ODI 0 19 4 162 668 1092 13 0
CDI 0 0 0 5 241 1207 539 0
VCDI 0 0 0 0 0 119 3410 4206

Date: 2020-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2730 6593 127 881 1015 283 0 0
OW 2 1720 65 647 775 306 0 0
VODI 0 473 43 713 1739 654 29 0
ODI 0 0 0 30 669 1378 210 0
CDI 0 0 0 0 75 1188 1444 0
VCDI 0 0 0 0 0 21 3055 5217

Date: 2020-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2609 5177 113 870 1033 399 0 0
OW 5 899 45 384 526 456 5 0
VODI 0 486 58 598 1550 1889 22 0
ODI 0 18 3 16 397 1865 463 0
CDI 0 1 0 4 133 1008 1945 44
VCDI 0 0 0 0 0 96 4063 4902

Date: 2020-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2314 4315 93 868 862 444 54 0
OW 3 630 38 344 541 394 79 0
VODI 2 379 34 347 778 1624 275 0
ODI 0 7 0 51 467 3012 754 0
CDI 0 0 0 7 89 1140 2043 65
VCDI 0 0 0 0 13 2456 6255 1305

Date: 2020-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1626 3598 73 577 595 352 215 0
OW 152 597 51 454 762 454 225 0
VODI 0 222 27 338 782 946 389 0
ODI 0 2 1 42 484 2108 1134 1
CDI 0 0 0 0 44 1431 3332 145
VCDI 0 0 0 0 0 1452 6381 3090

Date: 2020-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1626 3220 29 211 201 43 94 0
OW 0 526 66 646 1231 874 170 0
VODI 0 97 22 262 892 847 318 0
ODI 0 7 4 68 567 1388 518 0
CDI 0 0 0 10 161 1763 2635 66
VCDI 0 0 0 0 19 1343 7926 4232

Date: 2020-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1539 3372 58 260 106 28 0 0
OW 0 141 16 190 483 537 23 0
VODI 0 54 18 237 588 2054 666 5
ODI 0 6 3 53 226 1517 807 47
CDI 0 0 0 3 156 1300 2351 619
VCDI 0 0 0 0 2 3673 6253 4691


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