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: 2018-01-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75897 10891 29 67 35 10 0 0
OW 92 954 39 136 36 8 0 0
VODI 26 1067 56 254 153 59 9 0
ODI 0 564 63 542 904 492 15 0
CDI 0 336 47 489 1215 2208 732 5
VCDI 0 17 12 109 249 731 5360 5192

Date: 2018-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75748 11147 26 74 35 6 0 0
OW 36 1039 44 147 30 3 0 0
VODI 24 1100 49 333 145 27 0 0
ODI 0 578 93 505 1051 226 7 2
CDI 0 294 48 637 1538 1626 568 25
VCDI 0 0 1 24 206 1031 5156 5471

Date: 2018-01-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75187 11354 33 83 29 2 0 0
OW 29 1326 38 181 25 2 0 0
VODI 21 1128 47 315 210 16 0 0
ODI 0 577 87 632 805 134 4 0
CDI 0 224 57 587 1549 1667 950 72
VCDI 0 6 3 47 265 1128 4795 5485

Date: 2018-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74443 11723 51 122 32 3 0 0
OW 31 1156 33 327 52 11 0 0
VODI 48 1239 55 493 408 28 0 0
ODI 0 539 77 531 611 201 1 0
CDI 0 161 49 579 1437 2195 1596 39
VCDI 0 0 0 11 86 683 4194 5855

Date: 2018-01-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73547 12217 52 147 20 3 0 0
OW 38 975 48 261 54 2 0 0
VODI 12 1004 80 597 620 16 0 0
ODI 0 438 72 574 808 178 1 0
CDI 0 84 29 441 1429 2703 1719 38
VCDI 0 0 0 5 65 726 4491 5606

Date: 2018-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72297 13094 78 194 49 1 0 0
OW 61 896 46 267 54 6 0 0
VODI 17 938 80 482 483 37 1 0
ODI 0 319 65 703 848 477 4 0
CDI 0 51 20 246 1114 2447 2264 52
VCDI 0 2 1 27 92 399 4515 6373

Date: 2018-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71922 12962 82 288 58 2 0 0
OW 43 1000 52 268 109 1 0 0
VODI 40 757 68 495 459 21 0 0
ODI 0 266 64 594 999 519 4 0
CDI 0 38 13 201 984 2598 2454 25
VCDI 0 0 0 0 7 270 4768 6669

Date: 2018-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71288 13771 111 302 54 5 0 0
OW 55 588 48 266 92 14 0 0
VODI 64 701 70 546 410 80 1 0
ODI 0 198 36 543 947 417 28 0
CDI 0 25 13 227 1229 2573 2943 4
VCDI 0 0 0 20 81 376 6013 4961


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