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: 2018-10-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93108 5644 34 141 31 8 4 0
OW 151 474 22 144 66 1 1 0
VODI 0 71 14 202 160 37 4 0
ODI 0 0 1 101 273 162 4 0
CDI 0 0 0 5 124 1079 2376 2
VCDI 0 0 0 0 0 356 2631 1669

Date: 2018-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92792 5746 34 124 23 10 0 0
OW 351 576 14 131 80 5 0 0
VODI 0 84 17 212 169 13 0 0
ODI 0 8 7 144 346 88 0 0
CDI 0 0 0 5 201 2481 759 0
VCDI 0 0 0 0 3 568 2599 1510

Date: 2018-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92463 5997 20 92 30 9 0 0
OW 333 635 25 170 64 5 0 0
VODI 3 177 14 173 263 16 0 0
ODI 0 29 14 201 304 41 0 0
CDI 0 0 0 12 382 2049 184 0
VCDI 0 0 0 0 3 1610 2487 1295

Date: 2018-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92264 5702 14 43 9 1 0 0
OW 263 827 24 173 88 11 0 0
VODI 39 227 18 252 392 144 0 0
ODI 0 40 12 147 214 112 0 0
CDI 0 0 0 28 236 1427 415 0
VCDI 0 0 0 0 1 1297 3073 1607

Date: 2018-10-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91601 5934 35 99 32 0 0 0
OW 197 970 17 106 73 5 0 0
VODI 10 221 19 282 380 133 0 0
ODI 0 7 5 119 266 246 0 0
CDI 0 0 0 13 130 1551 414 0
VCDI 0 0 0 0 0 1407 3279 1549

Date: 2018-10-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91293 5666 37 134 29 0 0 0
OW 369 1187 26 139 33 0 0 0
VODI 12 229 19 268 312 25 0 0
ODI 0 16 2 126 508 219 12 0
CDI 0 0 0 1 123 1344 585 0
VCDI 0 0 0 0 0 1638 3237 1511

Date: 2018-10-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89908 6858 44 127 34 0 0 0
OW 367 1025 20 163 80 2 0 0
VODI 36 364 35 229 166 16 0 0
ODI 0 28 7 180 515 218 0 0
CDI 0 0 0 7 207 1557 554 0
VCDI 0 0 0 0 0 1265 3429 1659

Date: 2018-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89514 6452 35 108 37 5 0 0
OW 519 853 16 108 72 2 0 0
VODI 37 828 46 326 184 15 0 0
ODI 0 53 10 187 489 278 0 0
CDI 0 0 1 36 258 1782 655 0
VCDI 0 0 0 0 0 976 3374 1844


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