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: 2020-07-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88438 8324 63 319 71 1 0 0
OW 26 294 15 108 59 3 0 0
VODI 18 705 38 402 284 62 0 0
ODI 0 68 16 291 1162 674 5 0
CDI 0 1 3 16 267 7241 2 0
VCDI 0 0 0 0 7 117 0 0

Date: 2020-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89309 7938 73 357 157 6 0 0
OW 12 303 10 94 68 5 0 0
VODI 2 564 32 359 277 47 0 0
ODI 0 48 11 196 921 645 0 0
CDI 0 0 0 22 329 7087 132 0
VCDI 0 0 0 0 2 89 5 0

Date: 2020-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89083 8421 69 382 187 1 0 0
OW 0 295 10 94 76 3 0 0
VODI 0 448 33 272 277 31 0 0
ODI 0 75 5 104 753 543 0 0
CDI 0 3 0 10 276 6762 792 0
VCDI 0 0 0 0 1 85 9 0

Date: 2020-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88663 9170 71 399 224 1 0 0
OW 61 207 10 95 69 2 0 0
VODI 110 219 10 181 191 14 0 0
ODI 15 27 3 114 630 372 6 0
CDI 0 2 0 22 317 6558 1191 0
VCDI 0 0 0 0 1 96 49 0

Date: 2020-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89660 8601 70 465 247 2 0 0
OW 36 128 8 91 71 1 0 0
VODI 79 102 5 120 207 26 0 0
ODI 1 14 4 98 675 475 9 0
CDI 0 7 0 22 282 6103 1377 0
VCDI 0 0 0 0 0 90 24 0

Date: 2020-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90937 7570 83 525 240 0 0 0
OW 54 77 5 109 60 0 0 0
VODI 56 72 3 142 245 15 0 0
ODI 0 21 5 95 1055 258 0 0
CDI 0 8 0 29 472 6898 0 0
VCDI 0 0 0 0 3 63 0 0

Date: 2020-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91161 7555 71 631 244 0 0 0
OW 47 62 4 94 64 2 0 0
VODI 25 79 8 118 281 48 0 0
ODI 3 39 5 95 1133 319 0 0
CDI 0 0 1 11 668 6313 0 0
VCDI 0 0 0 0 6 13 0 0

Date: 2020-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89563 9262 76 630 260 1 0 0
OW 13 99 5 57 67 0 0 0
VODI 10 100 9 98 347 17 0 0
ODI 0 51 3 87 1304 287 0 0
CDI 0 0 0 4 720 6011 0 0
VCDI 0 0 0 0 4 15 0 0


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