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: 2019-10-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93742 5149 53 213 44 5 0 0
OW 0 176 13 167 94 14 0 0
VODI 0 85 5 170 234 80 2 0
ODI 0 47 1 47 210 210 17 0
CDI 0 3 0 9 105 1211 2819 77
VCDI 0 0 0 0 0 327 2074 1697

Date: 2019-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93020 4994 55 332 101 7 0 0
OW 0 282 20 171 135 16 0 0
VODI 0 39 7 137 398 139 0 0
ODI 0 14 2 60 208 216 11 0
CDI 0 0 0 1 69 1262 1920 2
VCDI 0 0 0 0 0 281 3360 1841

Date: 2019-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92725 5154 63 426 111 2 0 0
OW 0 159 3 125 82 7 0 0
VODI 0 43 3 138 361 59 0 0
ODI 0 8 2 56 308 227 2 0
CDI 0 0 0 0 114 1203 1536 3
VCDI 0 0 0 0 0 402 5119 659

Date: 2019-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92052 5492 75 383 106 0 0 0
OW 0 60 3 117 247 16 0 0
VODI 0 63 2 135 288 146 0 0
ODI 0 6 0 46 212 344 0 0
CDI 0 0 0 0 47 1214 1995 6
VCDI 0 0 0 0 0 906 5026 113

Date: 2019-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91494 5552 60 350 85 0 0 0
OW 0 228 14 132 165 5 0 0
VODI 0 92 7 120 414 103 0 0
ODI 0 10 2 24 216 419 0 0
CDI 0 0 0 0 32 1573 2659 0
VCDI 0 0 0 0 0 834 4253 257

Date: 2019-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91596 5426 47 169 22 0 0 0
OW 0 175 11 136 40 0 0 0
VODI 0 104 12 239 347 29 0 0
ODI 0 4 0 68 383 304 0 0
CDI 0 0 0 0 136 2839 966 0
VCDI 0 0 0 0 0 1353 4392 302

Date: 2019-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90955 6018 42 96 4 0 0 0
OW 0 235 29 123 14 0 0 0
VODI 0 132 13 255 159 16 0 0
ODI 0 10 3 138 444 77 0 0
CDI 0 0 0 10 310 2297 357 0
VCDI 0 0 0 0 1 1434 5363 565

Date: 2019-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90686 5784 34 93 2 0 0 0
OW 0 417 18 164 28 0 0 0
VODI 0 96 21 247 153 12 0 0
ODI 0 14 8 138 403 138 1 0
CDI 0 0 1 6 292 1700 778 4
VCDI 0 0 0 0 1 639 6644 578


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