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: 2020-07-30

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-07-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89586 8488 76 468 218 9 0 0
OW 0 198 10 83 66 6 0 0
VODI 0 181 13 193 182 23 0 0
ODI 0 17 3 120 666 376 6 0
CDI 0 7 0 20 337 4617 2995 0
VCDI 0 0 0 0 0 112 24 0

Date: 2020-07-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90520 7860 69 451 273 1 0 0
OW 45 127 10 92 62 5 0 0
VODI 77 68 5 180 154 25 0 0
ODI 0 18 2 108 971 256 0 0
CDI 0 6 0 31 532 6981 84 0
VCDI 0 0 0 0 0 87 0 0

Date: 2020-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90178 8453 85 590 219 0 0 0
OW 58 59 4 97 61 0 0 0
VODI 42 71 7 123 290 25 0 0
ODI 5 35 5 83 1108 247 0 0
CDI 0 4 1 24 683 6499 15 0
VCDI 0 0 0 0 7 22 0 0

Date: 2020-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91035 7718 75 669 269 1 0 0
OW 28 68 8 66 63 1 0 0
VODI 19 72 6 110 311 49 0 0
ODI 2 51 8 85 1167 339 0 0
CDI 0 0 0 4 620 6206 33 0
VCDI 0 0 0 0 4 13 0 0

Date: 2020-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90961 7909 68 579 278 50 0 0
OW 13 90 9 51 75 5 0 0
VODI 1 76 9 106 368 21 0 0
ODI 0 37 3 72 1438 305 0 0
CDI 0 0 0 1 876 5613 71 0
VCDI 0 0 0 0 3 12 0 0

Date: 2020-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91432 7693 78 648 272 10 0 0
OW 0 51 1 60 72 2 0 0
VODI 0 68 5 184 301 15 0 0
ODI 0 38 6 99 1699 331 7 0
CDI 0 1 0 1 944 4825 237 0
VCDI 0 0 0 0 0 3 17 0

Date: 2020-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91723 7463 105 636 276 3 0 0
OW 0 47 5 56 73 1 0 0
VODI 0 54 4 174 331 15 0 0
ODI 0 21 3 106 1701 839 0 0
CDI 0 0 0 1 765 3885 751 0
VCDI 0 0 0 0 0 12 50 0

Date: 2020-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93999 5466 66 474 266 17 0 0
OW 7 27 3 70 51 3 0 0
VODI 12 45 10 257 263 20 0 0
ODI 5 9 2 119 1872 733 0 0
CDI 0 0 1 3 489 4672 72 0
VCDI 0 0 0 0 0 67 0 0


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