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: 2016-04-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 1 0 0 0
VODI 0 0 0 29 251 37 7 0
ODI 0 0 0 20 227 99 35 0
CDI 0 0 0 17 290 1941 899 0
VCDI 0 0 0 33 178 2427 17899 21476

Date: 2016-04-17:

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 3 0 0
VODI 0 0 0 4 200 15 1 0
ODI 0 0 0 1 293 150 21 0
CDI 0 0 0 7 264 1850 844 2
VCDI 0 0 0 33 157 1909 17780 22332

Date: 2016-04-19:

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 3 1 0 0
VODI 0 0 0 30 174 19 2 0
ODI 0 0 0 22 236 183 46 5
CDI 0 0 0 18 318 1575 764 56
VCDI 0 0 0 61 159 1730 17109 23355

Date: 2016-04-21:

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 5 7 1 0 0
VODI 0 0 0 25 217 25 1 4
ODI 0 0 0 2 235 167 23 15
CDI 0 0 0 2 568 1548 963 114
VCDI 0 0 0 42 228 2257 16314 23103

Date: 2016-04-23:

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 3 19 8 0 0
VODI 0 0 0 131 251 83 2 0
ODI 0 0 0 39 330 217 11 0
CDI 0 0 0 39 563 1527 741 70
VCDI 0 0 0 75 209 2162 16427 22959

Date: 2016-04-25:

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 37 10 0 0 0
VODI 0 0 0 257 246 15 2 0
ODI 0 0 0 191 360 66 37 0
CDI 0 0 0 158 556 1781 753 1
VCDI 0 0 0 36 120 1615 15643 23982

Date: 2016-04-27:

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 5 2 0 0 0
OW 0 0 9 131 15 0 0 0
VODI 0 0 84 273 159 13 10 0
ODI 0 3 30 234 349 39 41 0
CDI 0 0 30 79 925 1373 688 0
VCDI 0 0 0 72 199 2774 16262 22067

Date: 2016-04-29:

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 7 49 126 12 0 0 0
OW 0 7 65 72 33 0 0 0
VODI 0 21 190 182 138 24 2 0
ODI 0 0 46 266 397 49 12 0
CDI 0 0 35 160 937 1616 892 8
VCDI 0 0 0 61 191 2323 16998 20947


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