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

Validation of sea ice concentration - Asian sector

Reference date: 2021-11-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1638 1241 14 150 109 83 49 0
OW 11 529 10 45 104 237 72 0
VODI 0 162 16 105 259 1010 139 0
ODI 0 0 0 18 182 1712 753 0
CDI 0 0 0 1 27 2746 2659 2
VCDI 0 0 0 0 0 219 6572 11208

Date: 2021-10-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 905 1943 4 60 70 33 0 0
OW 0 347 13 56 80 37 24 0
VODI 0 140 17 154 107 370 464 10
ODI 0 1 1 16 166 588 1217 81
CDI 0 0 0 1 71 1272 4244 503
VCDI 0 0 0 0 0 128 4930 14029

Date: 2021-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 935 2158 14 88 102 34 0 0
OW 0 154 5 28 31 33 5 0
VODI 0 166 17 99 68 98 143 0
ODI 0 1 3 49 168 518 466 172
CDI 0 0 0 3 39 1145 2792 866
VCDI 0 0 0 0 0 303 6372 15007

Date: 2021-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1555 1752 4 23 0 0 0 0
OW 0 611 17 79 6 31 0 0
VODI 0 142 14 95 138 94 0 0
ODI 0 38 8 114 398 210 3 42
CDI 0 0 0 38 372 1468 1187 458
VCDI 0 0 0 0 32 1912 8451 12790

Date: 2021-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1144 1892 18 72 9 0 0 0
OW 4 564 23 159 55 0 0 0
VODI 0 126 11 175 131 30 33 0
ODI 0 20 6 134 447 289 121 0
CDI 0 0 0 20 528 2596 718 0
VCDI 0 0 0 22 98 2168 9183 11286

Date: 2021-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 796 1587 10 48 9 0 0 0
OW 1 641 19 156 149 4 0 0
VODI 0 177 12 143 281 99 1 0
ODI 0 18 7 68 254 417 167 0
CDI 0 0 0 2 105 2222 1374 113
VCDI 0 0 0 0 13 758 8090 14341

Date: 2021-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 520 2009 15 92 37 12 0 0
OW 1 252 7 76 162 44 0 0
VODI 0 194 15 136 147 227 21 0
ODI 0 18 8 52 108 425 167 0
CDI 0 0 0 0 3 1101 2553 86
VCDI 0 0 0 0 0 245 8024 15325

Date: 2021-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 710 1739 9 49 9 0 0 0
OW 0 414 20 121 89 6 0 0
VODI 0 288 15 85 177 95 2 0
ODI 0 24 11 125 274 225 14 8
CDI 0 0 0 1 99 758 1259 921
VCDI 0 0 0 1 4 421 5084 19025


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