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: 2018-10-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-09-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96610 3465 14 83 0 0 0 0
OW 0 159 7 96 8 0 0 0
VODI 0 141 22 160 349 29 0 0
ODI 0 10 6 101 296 325 0 0
CDI 0 0 0 13 147 1370 892 0
VCDI 0 0 0 0 0 164 2526 2107

Date: 2018-09-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96248 3626 9 73 15 0 0 0
OW 0 165 18 86 20 0 0 0
VODI 0 164 20 135 211 111 0 0
ODI 0 10 5 110 246 363 7 0
CDI 0 0 0 14 152 1383 974 0
VCDI 0 0 0 0 0 467 2443 2025

Date: 2018-10-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95446 4352 28 58 11 0 0 0
OW 0 146 16 52 23 0 0 0
VODI 0 129 18 181 122 9 0 0
ODI 0 18 6 146 323 257 0 0
CDI 0 0 0 18 177 1856 554 0
VCDI 0 0 0 0 0 481 2658 2015

Date: 2018-10-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94219 5232 18 90 16 0 0 0
OW 0 135 14 154 56 0 0 0
VODI 0 94 11 136 197 7 0 0
ODI 0 26 6 105 233 253 6 0
CDI 0 0 0 9 196 2052 747 0
VCDI 0 0 0 0 0 473 3134 1481

Date: 2018-10-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94685 4673 25 86 9 0 0 0
OW 1 121 18 122 43 0 0 0
VODI 0 107 13 174 139 7 0 0
ODI 0 25 7 130 252 191 0 0
CDI 0 1 1 22 356 2447 685 0
VCDI 0 0 0 0 8 674 2745 1333

Date: 2018-10-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94986 4259 23 65 6 0 0 0
OW 1 128 13 72 32 0 0 0
VODI 0 101 11 172 167 8 0 0
ODI 0 21 10 129 228 127 8 0
CDI 0 0 0 24 262 2637 1312 0
VCDI 0 0 0 0 2 418 2906 972

Date: 2018-10-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94135 4725 35 184 17 0 0 0
OW 24 87 6 67 35 3 0 0
VODI 1 106 13 122 208 18 0 0
ODI 0 24 14 146 207 118 2 0
CDI 0 0 0 21 196 2768 1720 0
VCDI 0 0 0 0 0 129 3260 709

Date: 2018-10-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94014 4842 22 59 10 0 0 0
OW 18 113 11 44 30 0 0 0
VODI 0 121 22 134 199 20 0 0
ODI 0 29 12 143 201 164 3 8
CDI 0 0 0 22 164 1734 3230 86
VCDI 0 0 0 0 0 5 1928 1712


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