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: 2016-08-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6820 12095 2069 1589 77 1 0 0
OW 0 181 270 398 32 3 0 0
VODI 0 43 370 2726 467 25 1 0
ODI 0 9 6 1317 4197 401 59 0
CDI 0 0 0 10 1097 3863 3381 991
VCDI 0 0 0 0 0 119 2355 894

Date: 2016-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8455 9903 3041 1539 92 0 0 0
OW 0 61 226 436 51 0 0 0
VODI 0 17 363 2948 539 2 0 0
ODI 0 1 10 1277 4567 348 12 0
CDI 0 0 0 3 815 3933 2696 216
VCDI 0 0 0 0 0 377 2619 1319

Date: 2016-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3486 14864 3309 1470 17 0 0 0
OW 0 125 349 360 12 0 0 0
VODI 0 112 632 3194 255 0 0 0
ODI 0 5 39 1757 4757 167 0 0
CDI 0 0 0 8 919 4437 738 0
VCDI 0 0 0 0 0 628 3682 544

Date: 2016-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 507 12888 7464 2473 39 0 0 0
OW 0 127 335 314 11 0 0 0
VODI 0 201 673 3403 362 0 0 0
ODI 0 6 59 1676 4568 615 0 0
CDI 0 0 0 4 683 4074 382 0
VCDI 0 0 0 0 0 731 3585 686

Date: 2016-08-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2373 14815 5104 1175 25 0 0 0
OW 0 242 373 349 21 0 0 0
VODI 0 327 825 3340 541 0 0 0
ODI 0 11 44 1438 4230 559 0 0
CDI 0 0 0 13 551 5334 491 2
VCDI 0 0 0 0 14 892 2584 193

Date: 2016-08-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6085 11576 3412 2402 78 0 0 0
OW 0 267 527 452 26 0 0 0
VODI 0 230 755 3665 507 0 0 0
ODI 0 1 26 1302 4284 464 0 0
CDI 0 0 0 8 554 5579 340 0
VCDI 0 0 0 0 0 285 2829 212

Date: 2016-08-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6810 13614 2608 954 13 0 0 0
OW 0 408 552 482 15 0 0 0
VODI 0 238 842 3744 444 0 0 0
ODI 0 5 43 1522 4125 273 0 0
CDI 0 0 0 7 661 4850 132 0
VCDI 0 0 0 0 0 1343 1939 242

Date: 2016-08-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4647 16381 2783 1085 9 0 0 0
OW 0 270 553 463 17 0 0 0
VODI 0 155 921 3790 424 0 0 0
ODI 0 9 17 1546 3426 187 0 0
CDI 0 0 0 16 681 3780 558 0
VCDI 0 0 0 0 0 1769 2379 0


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