Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2016-04-28

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-04-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 1 0 0
OW 0 0 0 10 17 4 0 0
VODI 0 0 0 33 264 46 2 0
ODI 0 0 0 33 328 157 14 4
CDI 0 0 0 14 566 1435 806 117
VCDI 0 0 0 81 250 2356 16579 22749

Date: 2016-04-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 1 0 0 0 0
OW 0 0 0 13 17 0 0 0
VODI 0 0 0 197 245 65 0 0
ODI 0 0 0 115 344 154 27 0
CDI 0 0 0 149 513 1759 742 0
VCDI 0 0 0 71 131 1729 16145 23449

Date: 2016-04-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 61 20 0 0 0
VODI 0 0 15 339 162 22 8 0
ODI 0 0 23 184 372 38 35 0
CDI 0 0 7 123 756 1538 690 0
VCDI 0 0 0 75 189 2419 15865 22925

Date: 2016-04-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 11 58 3 0 0 0
OW 0 0 34 130 19 0 0 0
VODI 0 0 169 184 174 11 11 0
ODI 0 0 40 242 356 19 67 0
CDI 0 0 39 81 1053 1509 753 7
VCDI 0 0 0 40 220 2609 17143 20884

Date: 2016-04-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 18 87 168 12 1 0 0
OW 0 10 87 85 8 1 0 0
VODI 0 30 169 199 179 20 4 0
ODI 0 0 42 299 394 32 26 0
CDI 0 0 16 160 893 1738 949 10
VCDI 0 0 0 41 174 1997 16490 21527

Date: 2016-05-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 105 108 148 8 0 0 0
OW 0 85 50 93 35 3 0 0
VODI 0 52 118 218 222 20 20 0
ODI 0 0 49 355 376 77 43 0
CDI 0 0 0 138 1054 2441 747 4
VCDI 0 0 0 33 235 1942 18352 18735

Date: 2016-05-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 158 139 129 6 1 4 0
OW 0 96 76 152 16 4 6 0
VODI 0 30 107 406 186 26 20 0
ODI 0 0 38 538 364 76 40 1
CDI 0 0 0 158 895 2000 1263 46
VCDI 0 0 0 45 282 2381 18863 17314

Date: 2016-05-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 26 239 149 15 0 0 0
OW 0 9 122 176 47 0 1 0
VODI 0 3 56 491 294 10 32 0
ODI 0 0 13 450 510 158 139 0
CDI 0 0 0 137 931 2127 1743 68
VCDI 0 0 0 47 302 1957 16994 18620


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