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: 2018-01-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77575 10570 46 164 50 21 0 0
OW 360 1159 32 128 13 10 0 0
VODI 47 964 62 456 371 20 0 0
ODI 0 453 46 397 625 332 38 0
CDI 0 119 32 274 975 2185 1083 7
VCDI 0 12 2 34 106 811 5937 3584

Date: 2017-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76405 11489 52 148 52 26 1 0
OW 30 1136 50 134 31 9 1 0
VODI 0 848 49 416 283 17 5 0
ODI 0 396 72 552 801 360 9 0
CDI 0 65 20 292 1209 2315 1266 33
VCDI 0 1 0 0 8 361 4841 5317

Date: 2018-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75669 11956 72 179 49 18 3 0
OW 19 1179 49 151 17 9 1 0
VODI 0 734 44 435 192 20 2 0
ODI 0 337 69 547 777 315 10 0
CDI 0 80 19 236 1252 2262 1625 12
VCDI 0 0 0 0 5 206 6983 3567

Date: 2018-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75309 11011 60 143 53 12 0 0
OW 149 1969 56 163 28 12 0 0
VODI 1 823 54 362 214 13 1 0
ODI 0 495 74 586 865 336 16 0
CDI 0 25 17 171 996 2571 1622 2
VCDI 0 0 0 0 4 477 6624 3786

Date: 2018-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75493 11376 67 207 80 15 0 0
OW 62 1541 49 134 35 9 0 0
VODI 0 917 60 356 185 31 0 0
ODI 0 646 66 482 611 228 3 0
CDI 0 115 29 276 1028 2057 1300 0
VCDI 0 8 5 36 99 988 5569 4937

Date: 2018-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75815 11147 49 140 64 24 0 0
OW 19 1351 28 121 24 3 0 0
VODI 0 1404 86 279 114 17 0 0
ODI 0 599 76 540 420 117 5 0
CDI 0 115 34 405 1276 2258 890 0
VCDI 0 0 0 15 142 924 7924 2675

Date: 2018-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75974 11564 57 154 54 14 1 0
OW 1 831 23 161 47 12 0 0
VODI 0 1204 42 210 129 40 2 0
ODI 0 594 90 551 437 164 3 3
CDI 0 80 36 474 1327 2037 1764 17
VCDI 0 0 0 7 122 551 6303 4020

Date: 2018-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75471 12174 71 245 47 5 0 0
OW 0 533 22 120 80 7 0 0
VODI 0 892 52 222 120 39 0 0
ODI 0 460 91 599 569 255 0 1
CDI 0 45 33 463 1398 3036 1925 12
VCDI 0 0 0 1 29 548 5986 3549


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