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: 2017-10-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95104 4879 52 269 85 47 0 0
OW 0 14 2 121 65 9 3 0
VODI 0 40 3 91 244 41 2 1
ODI 0 1 0 14 164 147 5 4
CDI 0 0 0 0 60 1080 282 8
VCDI 0 0 0 0 0 211 3373 2679

Date: 2017-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95894 4539 38 210 77 56 0 0
OW 10 50 5 85 40 18 0 0
VODI 0 19 8 106 172 35 0 1
ODI 0 9 0 31 135 77 0 12
CDI 0 0 0 2 130 1147 194 54
VCDI 0 0 0 0 13 1564 3463 906

Date: 2017-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95157 5315 41 152 81 65 2 0
OW 29 182 11 125 59 19 2 0
VODI 0 41 7 107 117 37 4 0
ODI 0 5 0 34 113 66 3 2
CDI 0 4 0 14 138 1132 438 9
VCDI 0 0 0 0 0 1012 3258 1319

Date: 2017-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93790 5774 46 133 65 68 4 0
OW 30 569 32 389 113 30 3 0
VODI 0 0 1 131 321 59 5 0
ODI 0 0 0 5 152 113 3 6
CDI 0 0 0 0 55 1360 788 60
VCDI 0 0 0 0 0 1122 2993 880

Date: 2017-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93010 6221 44 161 60 54 21 0
OW 67 362 32 266 52 11 6 0
VODI 2 17 9 287 556 161 10 1
ODI 0 0 0 9 168 216 5 6
CDI 0 0 0 0 20 1236 1021 65
VCDI 0 0 0 0 0 900 2816 1228

Date: 2017-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93346 5935 34 117 51 46 16 0
OW 48 331 24 267 73 13 8 0
VODI 0 100 8 215 402 70 4 1
ODI 0 1 1 13 213 304 2 6
CDI 0 0 0 0 27 2345 363 6
VCDI 0 0 0 0 0 628 2903 1179

Date: 2017-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92466 5980 40 186 58 47 16 0
OW 0 607 28 229 75 8 6 0
VODI 0 65 7 312 426 43 11 3
ODI 0 4 0 20 203 356 9 9
CDI 0 0 0 0 45 2127 962 3
VCDI 0 0 0 0 0 277 2688 1784

Date: 2017-10-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91456 6729 48 190 54 53 0 0
OW 4 716 24 183 72 11 0 0
VODI 0 77 9 310 516 76 0 0
ODI 0 3 1 24 191 432 0 4
CDI 0 0 0 0 53 2176 531 6
VCDI 0 0 0 0 2 493 3244 1412


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