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

Validation of sea ice concentration - European sector

Reference date: 2021-11-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91798 5975 49 169 32 0 0 0
OW 17 538 16 162 118 0 0 0
VODI 1 95 15 218 302 18 0 0
ODI 0 5 2 73 322 238 2 0
CDI 0 0 0 7 183 874 1745 8
VCDI 0 0 0 0 8 239 2502 3369

Date: 2021-10-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91032 6433 47 119 17 2 0 0
OW 32 627 20 226 115 1 0 0
VODI 0 101 16 227 339 13 0 0
ODI 0 0 0 68 455 222 1 0
CDI 0 0 0 9 145 827 1323 26
VCDI 0 0 0 0 0 110 2365 4182

Date: 2021-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90145 7050 44 111 3 0 0 0
OW 56 667 40 227 58 0 0 0
VODI 0 104 21 279 280 15 0 0
ODI 0 1 6 191 507 164 0 0
CDI 0 0 0 4 231 1207 570 5
VCDI 0 0 0 0 0 1449 4845 820

Date: 2021-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89179 7169 35 81 1 0 0 0
OW 78 1122 28 156 10 0 0 0
VODI 15 208 40 410 228 2 0 0
ODI 0 13 12 206 567 79 0 1
CDI 0 0 0 22 412 1288 250 7
VCDI 0 0 0 0 0 1121 5014 1346

Date: 2021-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88690 6871 37 80 2 0 0 0
OW 246 1198 35 176 12 0 0 0
VODI 21 339 48 456 285 9 0 0
ODI 0 17 8 171 486 221 0 0
CDI 0 0 0 40 396 1221 566 0
VCDI 0 0 0 0 2 446 4326 2695

Date: 2021-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88117 6767 45 74 3 0 0 0
OW 396 1084 33 153 5 1 0 0
VODI 36 487 50 585 289 0 0 0
ODI 0 11 3 186 610 226 0 0
CDI 0 4 1 47 350 1435 386 0
VCDI 0 0 0 0 3 300 4743 2670

Date: 2021-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87736 6864 26 72 2 0 0 0
OW 386 1086 32 177 20 1 0 0
VODI 21 628 47 429 300 0 0 0
ODI 0 51 18 274 597 243 0 0
CDI 0 3 0 75 451 1366 439 0
VCDI 0 0 0 0 0 523 3941 3292

Date: 2021-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85555 7569 20 80 2 0 0 0
OW 674 1379 19 126 17 0 0 0
VODI 105 785 66 470 384 18 0 0
ODI 1 99 20 315 688 374 1 0
CDI 0 7 8 76 382 1585 282 0
VCDI 0 0 0 0 0 561 3542 3890


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