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: 2019-12-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78528 9515 50 236 143 0 0 0
OW 593 1133 34 119 72 6 0 0
VODI 137 900 67 502 360 33 0 0
ODI 3 298 28 384 743 317 14 0
CDI 0 41 3 132 779 1921 1246 7
VCDI 0 0 0 15 71 1307 6470 2893

Date: 2019-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77253 10669 72 303 181 22 0 0
OW 252 852 41 166 97 21 0 0
VODI 435 974 57 479 290 58 0 0
ODI 4 319 24 288 838 280 9 1
CDI 0 68 12 203 752 1344 1364 2
VCDI 0 0 0 2 154 832 7142 3240

Date: 2019-12-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77674 11398 77 259 156 36 0 0
OW 87 834 33 159 110 13 0 0
VODI 23 825 54 277 210 90 0 0
ODI 0 273 45 360 663 197 16 1
CDI 0 16 8 155 840 1454 1013 2
VCDI 0 0 0 0 20 365 6733 4624

Date: 2019-12-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78128 10813 62 255 148 10 0 0
OW 84 1007 50 152 101 16 0 0
VODI 59 568 47 410 165 64 0 0
ODI 1 254 44 366 575 258 28 1
CDI 0 0 2 124 672 1704 1244 1
VCDI 0 0 0 0 21 353 6039 5274

Date: 2019-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76094 12034 87 267 154 15 0 0
OW 429 1038 28 124 77 21 0 0
VODI 14 766 51 331 135 69 0 0
ODI 0 274 61 445 520 214 12 1
CDI 0 14 4 178 914 1940 644 22
VCDI 0 0 0 0 3 709 6253 5158

Date: 2019-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76657 10931 82 347 137 18 0 0
OW 547 830 24 159 99 41 0 0
VODI 86 827 57 351 172 72 0 0
ODI 16 235 50 446 512 232 12 0
CDI 1 22 5 157 790 2292 992 22
VCDI 0 0 0 0 2 634 6215 5028

Date: 2019-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75073 12292 86 372 144 14 0 0
OW 225 1138 28 149 115 22 0 0
VODI 78 969 79 349 213 64 0 0
ODI 3 259 53 457 473 172 0 0
CDI 0 17 11 214 922 2269 1238 5
VCDI 0 0 0 0 8 657 5938 4994

Date: 2019-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76120 10968 60 221 93 6 0 0
OW 202 1220 31 172 156 24 0 0
VODI 57 1044 76 361 166 101 7 0
ODI 10 269 62 524 477 165 14 0
CDI 2 16 9 196 1007 2564 1142 0
VCDI 0 0 0 0 3 570 5516 5469


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