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: 2019-09-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-09-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95535 4158 34 255 50 6 0 0
OW 0 72 13 139 82 11 0 0
VODI 0 25 8 114 218 122 0 1
ODI 0 4 6 57 296 298 0 9
CDI 0 0 0 16 47 1100 795 21
VCDI 0 0 0 0 0 850 4492 266

Date: 2019-09-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95246 4491 32 170 42 2 0 0
OW 0 67 10 92 39 6 0 0
VODI 0 53 14 140 215 45 0 0
ODI 0 18 2 100 499 69 2 0
CDI 0 2 0 0 186 1615 492 2
VCDI 0 0 0 0 1 1178 4006 264

Date: 2019-09-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95838 3905 39 226 86 1 0 0
OW 0 57 4 75 52 3 0 0
VODI 0 45 14 106 181 20 0 0
ODI 0 20 2 101 411 146 1 0
CDI 0 0 0 1 354 1624 547 0
VCDI 0 0 0 0 11 1606 3557 67

Date: 2019-09-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95222 4336 38 249 142 6 0 0
OW 0 100 8 73 55 20 0 0
VODI 0 71 10 112 124 42 0 0
ODI 0 23 6 145 344 51 0 0
CDI 0 0 0 0 302 1611 514 0
VCDI 0 0 0 0 0 1370 3990 136

Date: 2019-09-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95279 3704 32 191 121 17 0 0
OW 0 202 14 197 110 13 0 0
VODI 0 38 2 78 222 101 0 0
ODI 0 12 0 53 294 200 0 0
CDI 0 0 0 0 43 1481 928 4
VCDI 0 0 0 0 0 842 4733 189

Date: 2019-09-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95317 3817 44 256 115 15 0 0
OW 0 41 9 105 44 20 0 0
VODI 0 20 7 96 224 95 0 0
ODI 0 0 0 39 275 162 3 0
CDI 0 0 0 1 119 1803 1134 0
VCDI 0 0 0 0 0 1195 4111 33

Date: 2019-10-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93848 5153 61 320 99 13 0 0
OW 0 35 5 98 67 8 0 0
VODI 0 26 3 106 204 18 0 0
ODI 0 5 0 80 324 87 5 0
CDI 0 0 0 13 301 1535 1104 1
VCDI 0 0 0 0 0 795 4657 129

Date: 2019-10-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94993 3867 49 306 171 29 0 0
OW 0 34 6 56 70 30 0 0
VODI 0 35 2 87 158 75 2 0
ODI 0 10 2 53 231 197 20 0
CDI 0 0 0 0 135 2045 1913 0
VCDI 0 0 0 0 2 953 3470 99


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