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

Validation of sea ice concentration - European sector

Reference date: 2018-11-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87859 7905 43 123 15 0 0 0
OW 56 909 22 152 42 1 0 0
VODI 0 447 50 387 216 11 0 0
ODI 0 28 6 156 423 395 75 0
CDI 0 5 2 93 478 2156 428 0
VCDI 0 0 0 0 3 1316 3625 1673

Date: 2018-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86328 8817 39 152 15 0 0 0
OW 32 978 34 227 45 1 0 0
VODI 0 378 47 471 352 3 0 0
ODI 0 49 7 155 452 250 43 0
CDI 0 0 1 64 455 2302 621 0
VCDI 0 0 0 0 0 1203 3734 1845

Date: 2018-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86216 8490 41 130 28 0 0 0
OW 72 775 25 105 17 0 0 0
VODI 0 559 49 453 383 26 0 0
ODI 0 72 15 240 463 246 25 0
CDI 0 3 5 66 403 2072 1291 1
VCDI 0 0 0 0 0 432 4106 2291

Date: 2018-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84912 9380 51 164 44 5 0 0
OW 83 700 14 107 21 3 0 0
VODI 8 622 59 406 213 29 0 0
ODI 3 72 24 358 709 129 0 0
CDI 0 0 0 35 519 2162 1144 1
VCDI 0 0 0 0 1 305 4515 2302

Date: 2018-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84048 9699 51 227 59 11 0 0
OW 51 708 11 78 37 2 0 0
VODI 0 579 67 431 208 25 0 0
ODI 0 44 21 387 715 184 1 1
CDI 0 0 0 31 565 2562 820 2
VCDI 0 0 0 0 0 463 4470 2542

Date: 2018-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83125 10112 65 177 47 8 0 0
OW 451 641 17 106 44 5 0 0
VODI 1 614 58 357 144 18 0 0
ODI 0 65 31 438 655 210 0 0
CDI 0 1 0 64 802 3149 528 5
VCDI 0 0 0 0 0 803 4358 2001

Date: 2018-11-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82926 8421 64 214 36 2 0 0
OW 1169 1016 11 98 96 1 0 0
VODI 93 793 53 313 155 21 0 0
ODI 0 188 50 557 575 190 0 4
CDI 0 7 3 159 1138 2529 462 11
VCDI 0 0 0 0 1 1140 4247 2357

Date: 2018-11-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82316 9386 73 320 87 1 0 0
OW 443 809 11 85 100 33 0 0
VODI 93 792 47 347 204 59 0 0
ODI 0 236 58 503 687 254 0 1
CDI 0 9 4 149 920 2544 458 13
VCDI 0 0 0 0 9 1074 4269 2706


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