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: 2020-10-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-09-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95414 5019 15 98 56 0 0 0
OW 0 297 23 82 44 4 0 0
VODI 0 69 23 300 389 79 0 0
ODI 0 7 3 47 268 239 3 0
CDI 0 0 0 3 49 976 523 0
VCDI 0 0 0 0 0 832 4056 182

Date: 2020-09-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95062 4782 29 134 95 12 0 0
OW 0 317 14 72 24 16 0 0
VODI 0 95 19 320 388 54 0 0
ODI 0 0 1 54 292 304 10 0
CDI 0 0 0 0 29 1155 910 7
VCDI 0 0 0 0 0 1117 3153 635

Date: 2020-09-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94850 4936 26 125 84 12 0 0
OW 1 247 9 53 10 11 0 0
VODI 0 157 23 215 279 24 0 0
ODI 0 17 5 105 305 261 1 0
CDI 0 0 0 8 83 1790 1016 1
VCDI 0 0 0 0 6 472 3069 899

Date: 2020-10-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94843 5012 18 90 76 5 0 0
OW 32 154 11 46 27 14 0 0
VODI 0 129 17 182 147 22 0 0
ODI 0 23 4 119 279 197 8 0
CDI 0 1 1 13 113 1236 1585 8
VCDI 0 0 0 0 2 85 2469 2132

Date: 2020-10-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94502 5424 31 111 96 11 0 0
OW 30 83 5 40 20 6 0 0
VODI 0 112 13 140 121 23 0 0
ODI 0 34 3 89 258 149 2 0
CDI 0 0 0 21 281 1363 439 0
VCDI 0 0 0 0 0 316 3074 2303

Date: 2020-10-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94631 5307 27 161 104 28 0 0
OW 21 61 4 47 19 6 0 0
VODI 0 92 10 104 86 27 4 0
ODI 0 23 4 80 181 129 23 0
CDI 0 4 2 37 218 1249 514 1
VCDI 0 0 0 0 15 169 3409 2303

Date: 2020-10-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94024 5825 35 203 104 26 1 0
OW 81 55 6 53 45 7 3 0
VODI 0 56 9 74 64 21 0 0
ODI 0 19 7 95 155 86 3 0
CDI 0 1 0 54 286 1145 570 0
VCDI 0 0 0 0 7 270 4077 1633

Date: 2020-10-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93470 6248 29 199 84 16 0 0
OW 0 133 19 130 66 5 0 0
VODI 0 57 3 80 82 19 0 0
ODI 0 17 7 77 179 82 0 0
CDI 0 3 0 54 331 1334 224 0
VCDI 0 0 0 0 7 143 3020 2982


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