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

Validation of sea ice concentration - Asian sector

Reference date: 2021-08-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6699 7798 110 717 326 59 0 0
OW 0 323 24 198 98 18 0 0
VODI 1 614 67 1055 530 32 0 0
ODI 0 168 31 703 2558 482 0 0
CDI 0 5 3 33 462 4245 1162 0
VCDI 0 0 0 0 0 766 2794 1

Date: 2021-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7061 7796 116 725 335 12 0 0
OW 0 329 20 217 114 5 0 0
VODI 0 602 66 1353 454 18 0 0
ODI 0 128 30 790 2464 435 0 0
CDI 0 0 0 30 526 3492 871 0
VCDI 0 0 0 0 15 313 3646 119

Date: 2021-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7064 8495 109 717 349 11 0 0
OW 0 415 34 262 99 5 0 0
VODI 0 542 54 1173 673 16 0 0
ODI 0 119 28 887 2358 274 0 0
CDI 0 4 3 17 422 4118 893 0
VCDI 0 0 0 0 0 351 2563 27

Date: 2021-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6809 9080 128 989 353 17 0 0
OW 4 357 24 261 77 10 0 0
VODI 0 525 74 1419 359 25 0 0
ODI 0 131 30 1024 1962 233 0 0
CDI 0 4 1 11 420 4311 1673 0
VCDI 0 0 0 0 0 727 1044 0

Date: 2021-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8144 8504 133 982 393 34 0 0
OW 0 327 26 242 91 9 0 0
VODI 0 509 60 1359 390 26 0 0
ODI 0 189 46 828 1825 219 0 0
CDI 0 1 0 5 604 5004 1573 0
VCDI 0 0 0 0 0 361 198 0

Date: 2021-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7543 9670 119 942 448 7 0 0
OW 0 307 31 204 64 5 0 0
VODI 0 545 69 1320 246 16 0 0
ODI 0 208 27 767 1757 153 0 0
CDI 0 0 2 10 481 5662 1333 0
VCDI 0 0 0 0 0 13 133 0

Date: 2021-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8875 8463 127 904 492 37 0 0
OW 0 307 18 229 86 19 0 0
VODI 0 487 49 1194 335 21 0 0
ODI 0 222 33 621 1411 592 2 0
CDI 0 0 2 17 361 4709 2407 0
VCDI 0 0 0 0 0 1 61 0

Date: 2021-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9992 8070 119 765 370 51 0 0
OW 68 255 16 210 64 7 0 0
VODI 53 486 66 961 261 19 0 0
ODI 13 230 29 551 1407 584 1 0
CDI 0 1 2 10 287 4642 2150 0
VCDI 0 0 0 0 0 56 286 0


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