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: 2017-12-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82049 9059 43 159 63 22 13 0
OW 368 1120 30 197 50 14 4 0
VODI 11 777 61 537 538 23 3 0
ODI 0 116 26 350 1029 358 7 0
CDI 0 31 8 164 855 2193 519 24
VCDI 0 27 4 39 59 767 5392 1991

Date: 2017-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79605 10276 55 221 63 22 26 0
OW 806 1348 55 245 78 8 4 0
VODI 54 717 56 620 556 36 9 0
ODI 0 85 16 286 834 515 36 2
CDI 0 45 7 179 665 2408 1530 42
VCDI 0 0 0 14 35 672 6301 568

Date: 2017-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80008 9605 40 172 46 20 31 0
OW 636 1340 33 166 62 3 10 0
VODI 271 996 85 627 257 56 11 0
ODI 1 79 30 392 945 405 14 0
CDI 0 9 2 176 909 2710 1580 31
VCDI 0 0 0 8 2 935 5938 459

Date: 2017-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79356 10513 35 129 52 29 17 0
OW 302 1073 41 178 60 9 7 0
VODI 262 1011 96 529 258 64 12 0
ODI 3 161 21 502 1042 397 34 0
CDI 0 3 0 106 726 2672 1822 87
VCDI 0 0 0 10 3 573 6168 737

Date: 2017-12-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80248 9474 35 133 58 38 5 0
OW 368 1209 26 155 26 15 3 0
VODI 364 981 68 449 263 66 8 0
ODI 6 195 59 461 697 328 32 0
CDI 0 8 0 132 1098 2073 1333 0
VCDI 0 0 0 8 50 788 7475 365

Date: 2017-12-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79716 9738 48 180 81 55 9 0
OW 440 1144 43 182 30 9 13 0
VODI 252 1030 54 407 279 42 14 1
ODI 7 186 54 393 675 219 69 3
CDI 0 3 2 166 963 2358 1674 38
VCDI 0 0 0 0 4 279 5360 2880

Date: 2017-12-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79599 10037 45 164 56 43 0 0
OW 85 832 32 116 22 9 3 0
VODI 267 1537 70 460 169 16 7 3
ODI 9 377 69 530 673 173 6 2
CDI 0 20 2 169 996 2238 1141 2
VCDI 0 0 0 2 36 913 6119 2051

Date: 2017-12-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79722 10338 39 126 46 33 2 0
OW 276 749 23 82 16 11 0 0
VODI 301 1114 77 374 86 12 8 1
ODI 10 489 68 589 573 99 1 6
CDI 0 51 24 371 1272 1882 1037 2
VCDI 0 0 0 10 90 677 6452 1961


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