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: 2017-03-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54587 24161 4786 774 69 0 0 0
OW 0 276 385 323 100 7 0 0
VODI 0 91 347 638 393 79 15 0
ODI 0 2 91 629 770 387 83 2
CDI 0 0 9 443 1337 3282 2300 128
VCDI 0 0 0 18 181 4970 27576 57809

Date: 2017-03-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52881 21303 9344 565 20 0 0 0
OW 0 229 528 484 50 1 0 0
VODI 0 81 309 777 260 51 0 0
ODI 0 6 53 689 983 370 17 0
CDI 0 0 8 436 1650 3311 1613 99
VCDI 0 0 0 40 239 4356 29604 56691

Date: 2017-03-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52278 25855 5245 649 57 2 0 0
OW 0 282 375 459 61 2 0 0
VODI 0 71 256 750 288 34 1 0
ODI 0 4 53 721 905 331 25 4
CDI 0 0 0 305 1427 4416 2098 199
VCDI 0 0 0 19 74 2181 25441 62180

Date: 2017-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50965 23971 7960 678 59 2 0 0
OW 0 570 589 349 43 0 0 0
VODI 0 59 366 838 247 28 4 0
ODI 0 7 104 916 934 88 48 6
CDI 0 1 4 441 2041 3896 2019 302
VCDI 0 0 0 29 184 2503 22248 64549

Date: 2017-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52441 23961 6051 628 60 4 0 0
OW 0 892 532 486 73 7 0 0
VODI 0 72 363 850 226 31 0 0
ODI 0 4 90 1042 787 191 9 1
CDI 0 0 0 536 2139 4459 1620 137
VCDI 0 0 0 51 306 3383 25901 59715

Date: 2017-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49450 27566 5369 757 40 2 0 0
OW 0 520 464 519 107 9 0 0
VODI 0 50 400 828 284 52 1 0
ODI 0 4 60 983 802 322 13 1
CDI 0 1 3 553 1899 5539 2390 70
VCDI 0 0 0 41 300 3987 29813 53849

Date: 2017-03-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49891 25899 6048 1542 111 0 0 0
OW 0 182 516 384 78 2 0 0
VODI 0 34 459 951 271 87 0 0
ODI 0 8 84 1135 921 331 7 0
CDI 0 1 20 480 1878 4994 2466 15
VCDI 0 0 0 7 218 3549 31216 53263

Date: 2017-03-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50097 25836 6506 1060 105 2 0 0
OW 0 144 463 435 80 4 0 0
VODI 0 50 394 977 213 52 1 0
ODI 0 1 79 1003 999 298 15 2
CDI 0 1 29 496 1735 4986 2127 52
VCDI 0 0 0 3 106 3164 31545 53988


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