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: 2018-04-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69130 13786 81 275 120 4 0 0
OW 14 628 46 123 69 8 0 0
VODI 9 885 65 426 255 26 0 0
ODI 0 429 77 902 1381 378 7 0
CDI 0 19 11 173 1152 2863 2398 33
VCDI 0 0 0 1 15 163 6007 7141

Date: 2018-04-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68933 13701 92 259 132 7 0 0
OW 225 702 30 163 40 10 0 0
VODI 1 1000 84 470 214 25 0 0
ODI 0 509 60 957 1432 275 4 0
CDI 0 34 20 149 1191 2377 1381 4
VCDI 0 0 0 9 40 393 7150 7027

Date: 2018-04-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68776 14334 67 210 119 2 0 0
OW 6 757 57 180 49 4 0 0
VODI 0 917 94 538 230 25 0 0
ODI 0 396 69 743 924 285 2 0
CDI 0 29 11 303 1357 2362 797 37
VCDI 0 0 0 15 98 747 7695 6865

Date: 2018-04-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68421 14784 82 235 83 1 0 0
OW 0 689 45 152 59 1 0 0
VODI 0 878 68 461 234 28 0 0
ODI 0 322 66 668 766 252 4 0
CDI 0 102 15 381 1399 2087 893 6
VCDI 0 20 7 65 204 768 7597 7257

Date: 2018-04-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68564 14413 74 258 101 0 0 0
OW 0 729 45 199 41 2 0 0
VODI 0 943 87 538 273 17 0 0
ODI 0 280 59 599 888 156 7 0
CDI 0 77 23 420 1607 2063 939 2
VCDI 0 70 14 123 277 1181 7748 6283

Date: 2018-04-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68133 14894 81 282 72 0 0 0
OW 0 702 38 163 59 4 0 0
VODI 0 806 79 474 246 35 0 0
ODI 0 323 73 665 885 177 2 3
CDI 0 139 28 434 1541 2944 1172 5
VCDI 0 55 7 52 91 558 7418 6460

Date: 2018-04-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68045 15186 90 239 54 7 0 0
OW 0 735 46 183 44 6 0 0
VODI 0 644 78 433 161 15 2 0
ODI 0 382 76 829 872 148 8 0
CDI 0 133 21 373 1658 3139 1292 17
VCDI 0 0 1 20 52 687 7453 5971

Date: 2018-04-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68468 14656 81 258 67 4 5 0
OW 7 669 39 181 57 9 5 0
VODI 0 736 78 398 169 22 9 0
ODI 0 485 81 965 1160 238 29 2
CDI 0 99 15 323 1470 2877 1520 24
VCDI 0 0 0 0 47 688 6943 6216


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