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: 2017-03-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 1 0 0
ODI 0 0 0 0 0 24 25 0
CDI 0 0 0 0 8 324 519 21
VCDI 0 0 0 0 3 738 10362 33841

Date: 2017-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 1 2 1
ODI 0 0 0 0 3 32 26 0
CDI 0 0 0 0 27 347 367 19
VCDI 0 0 0 0 111 1466 9953 33511

Date: 2017-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 8 1 0 0
ODI 0 0 0 0 27 12 0 0
CDI 0 0 0 0 67 438 132 9
VCDI 0 0 0 0 64 1985 10759 32364

Date: 2017-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 11 10 0 0
ODI 0 0 0 0 29 42 0 1
CDI 0 0 0 0 69 475 132 9
VCDI 0 0 0 0 22 1116 10826 33124

Date: 2017-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 6 6 0 0
ODI 0 0 0 0 32 96 10 6
CDI 0 0 0 0 49 345 150 30
VCDI 0 0 0 0 11 1135 8607 35383

Date: 2017-03-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 0 16 1 7
CDI 0 0 0 0 0 470 149 49
VCDI 0 0 0 0 0 800 8526 35848

Date: 2017-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 1 0
ODI 0 0 0 0 0 1 10 12
CDI 0 0 0 0 0 131 387 84
VCDI 0 0 0 0 0 1035 8498 35707

Date: 2017-03-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 1 0
ODI 0 0 0 0 0 26 2 11
CDI 0 0 0 0 4 342 255 91
VCDI 0 0 0 0 0 1090 9954 34090


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