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: 2017-12-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80272 9536 35 134 47 38 10 0
OW 439 1126 32 143 47 14 7 0
VODI 321 906 54 464 288 54 10 0
ODI 15 266 60 461 809 374 13 0
CDI 0 3 4 138 1041 2361 1422 6
VCDI 0 0 0 11 18 839 6726 556

Date: 2017-12-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80182 9678 55 161 69 45 7 0
OW 376 1072 31 148 33 7 9 0
VODI 231 1028 63 390 256 57 16 0
ODI 5 191 52 391 656 311 67 3
CDI 0 12 3 154 858 2177 1699 24
VCDI 0 0 0 2 27 532 6090 1932

Date: 2017-12-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78820 10371 55 192 80 49 3 0
OW 305 1089 36 181 45 8 6 0
VODI 183 1370 56 424 308 36 10 3
ODI 6 280 60 374 646 272 18 2
CDI 0 12 4 170 838 2391 1831 24
VCDI 0 0 0 0 3 151 3775 4613

Date: 2017-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79017 10746 42 148 57 33 2 0
OW 237 694 33 164 41 13 4 0
VODI 465 1207 68 340 179 21 4 2
ODI 8 418 67 548 591 167 19 3
CDI 0 25 12 297 1160 1909 1212 2
VCDI 0 0 1 13 75 1153 6183 1720

Date: 2017-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79591 10099 39 120 48 30 0 0
OW 114 1186 17 84 15 17 0 0
VODI 165 1166 73 352 95 12 2 1
ODI 10 595 80 622 517 87 8 6
CDI 0 58 24 374 1220 1995 927 10
VCDI 0 0 0 11 87 460 5698 3085

Date: 2017-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79095 9972 33 98 55 33 2 0
OW 52 1607 30 118 15 16 4 0
VODI 126 1120 57 399 164 20 3 0
ODI 11 627 82 553 616 102 7 3
CDI 1 49 14 234 1154 2223 646 6
VCDI 0 0 0 8 50 480 5454 3761

Date: 2017-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78656 10015 45 137 46 30 0 0
OW 154 1404 33 162 19 10 0 0
VODI 107 1085 39 408 384 24 1 0
ODI 8 571 55 406 543 281 12 0
CDI 2 159 24 220 875 2360 481 4
VCDI 1 26 10 57 97 931 8444 774

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


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