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: 2016-11-24

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-11-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32 9300 1592 167 0 0 0 0
OW 0 289 121 162 2 0 0 0
VODI 0 67 178 584 472 40 2 0
ODI 0 21 25 288 853 356 5 0
CDI 0 1 5 97 1024 2410 705 9
VCDI 0 0 0 0 42 2239 8564 16214

Date: 2016-11-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 738 7594 1414 273 31 0 0 0
OW 0 728 414 219 46 1 0 0
VODI 0 132 131 438 406 80 8 0
ODI 0 1 10 172 698 569 26 0
CDI 0 0 0 54 431 2349 824 13
VCDI 0 0 0 0 3 1455 9107 17501

Date: 2016-11-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 760 7060 1456 331 43 0 0 0
OW 0 843 302 262 74 0 0 0
VODI 0 75 78 525 374 9 0 0
ODI 0 1 0 108 726 476 2 0
CDI 0 0 0 17 367 2511 455 112
VCDI 0 0 0 0 10 1411 6968 20510

Date: 2016-11-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 814 5550 2569 375 15 0 0 0
OW 0 670 401 391 82 13 0 0
VODI 0 157 116 507 332 57 1 1
ODI 0 0 0 204 503 303 6 24
CDI 0 0 0 0 187 1877 918 144
VCDI 0 0 0 0 8 920 6080 22641

Date: 2016-11-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1010 6229 1526 365 44 0 0 0
OW 0 632 336 376 103 14 0 0
VODI 0 83 63 407 412 132 1 0
ODI 0 2 1 92 482 304 43 8
CDI 0 0 0 0 95 1419 1271 158
VCDI 0 0 0 0 27 734 6690 22807

Date: 2016-11-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1024 5964 1141 256 1 0 0 0
OW 0 1001 535 287 65 2 0 0
VODI 0 92 77 431 322 55 1 0
ODI 0 3 1 114 477 258 24 0
CDI 0 0 0 1 177 1785 1200 75
VCDI 0 0 0 0 15 680 10030 19772

Date: 2016-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1125 5716 583 228 7 0 0 0
OW 0 976 596 636 77 5 0 0
VODI 0 207 44 402 239 58 2 0
ODI 0 1 3 141 395 233 55 0
CDI 0 0 0 9 183 1287 1381 30
VCDI 0 0 0 0 1 957 8351 21938

Date: 2016-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 614 5277 754 469 36 0 0 0
OW 0 1007 793 480 108 0 0 0
VODI 0 203 76 432 323 58 13 0
ODI 0 0 0 97 386 236 37 0
CDI 0 0 0 6 201 1127 1417 152
VCDI 0 0 0 0 7 1334 7234 22989


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