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

Validation of sea ice concentration - Full domain

Reference date: 2016-12-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56369 27613 6848 432 83 27 0 0
OW 0 1128 1230 372 38 2 0 0
VODI 0 605 1256 1579 422 53 0 3
ODI 0 177 878 1614 1599 1696 75 10
CDI 0 11 122 825 2249 7321 4403 237
VCDI 0 1 12 140 413 5973 27137 34095

Date: 2016-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56039 26305 8270 381 58 0 0 0
OW 0 1050 1026 372 29 2 0 0
VODI 0 490 1425 1269 534 47 0 0
ODI 0 16 597 1840 1663 1508 68 0
CDI 0 0 63 597 1660 7992 4015 145
VCDI 0 0 0 82 145 4257 26402 38701

Date: 2016-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53693 29562 6579 289 28 0 0 0
OW 6 1301 686 549 45 0 0 0
VODI 0 415 898 1724 662 53 0 0
ODI 0 11 215 1756 1956 1052 25 1
CDI 0 0 0 236 1901 8434 3186 232
VCDI 0 0 0 10 65 4430 22617 44431

Date: 2016-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55760 25114 8409 395 62 11 0 0
OW 3 490 1024 367 44 10 0 0
VODI 0 377 831 1587 980 77 1 0
ODI 0 14 108 1153 2437 1445 51 2
CDI 0 1 0 199 1571 7761 3657 676
VCDI 0 0 0 3 280 5377 25566 41205

Date: 2016-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54200 25501 9321 335 43 11 0 0
OW 0 633 1012 300 33 15 2 0
VODI 0 405 915 1164 680 47 3 4
ODI 0 21 226 1501 2377 1243 25 42
CDI 0 0 1 369 1470 6598 2804 470
VCDI 0 0 0 4 131 6164 27431 41547

Date: 2017-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57904 26905 3698 387 65 14 0 0
OW 0 1109 544 435 54 19 0 0
VODI 0 150 500 1376 524 92 0 0
ODI 0 1 76 1205 2257 1463 20 2
CDI 0 0 4 192 1464 6623 2758 512
VCDI 0 0 0 1 226 5813 24361 46294

Date: 2017-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57728 24231 5633 647 94 7 0 0
OW 0 914 629 588 128 13 0 0
VODI 0 112 406 1199 568 126 1 0
ODI 0 3 39 969 1658 1540 75 3
CDI 0 0 0 211 1345 6376 2999 709
VCDI 0 0 0 1 139 5045 24949 47963

Date: 2017-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49123 23980 15494 443 68 2 0 0
OW 0 349 727 373 81 18 0 0
VODI 0 65 715 1058 382 88 0 0
ODI 0 4 127 1138 1631 1065 65 1
CDI 0 0 0 466 1987 5490 2854 74
VCDI 0 0 0 9 251 6225 25605 47090


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