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: 2017-10-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92213 7042 47 165 66 58 11 0
OW 10 619 39 315 55 18 5 0
VODI 0 17 4 185 506 131 7 1
ODI 0 0 0 7 134 169 5 9
CDI 0 0 0 0 26 1387 928 64
VCDI 0 0 0 0 0 787 3245 825

Date: 2017-10-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93779 5741 41 139 69 60 9 0
OW 0 331 17 153 29 13 3 0
VODI 0 66 11 328 483 58 5 3
ODI 0 0 0 14 225 182 2 5
CDI 0 0 0 0 85 1690 592 6
VCDI 0 0 0 0 0 744 3119 1098

Date: 2017-10-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92757 5974 35 148 47 51 10 0
OW 0 563 28 250 79 11 5 0
VODI 0 106 12 273 364 74 5 1
ODI 0 1 1 11 220 374 4 9
CDI 0 0 0 0 32 2685 430 5
VCDI 0 0 0 0 0 534 2656 1345

Date: 2017-10-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91961 6486 48 225 70 56 9 0
OW 6 430 26 208 84 6 5 0
VODI 0 67 11 227 585 60 12 0
ODI 0 4 1 19 143 400 20 5
CDI 0 0 0 0 28 1951 980 7
VCDI 0 0 0 0 0 309 3219 1432

Date: 2017-10-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91207 6449 28 99 39 53 0 0
OW 82 1139 35 192 45 10 0 0
VODI 0 182 18 489 243 33 0 0
ODI 0 2 1 66 400 272 0 4
CDI 0 0 0 2 131 2343 85 5
VCDI 0 0 0 0 0 746 3307 1393

Date: 2017-10-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91450 5544 32 95 39 59 0 0
OW 291 975 33 212 27 7 0 0
VODI 2 334 33 517 267 35 0 0
ODI 0 44 11 163 388 222 0 2
CDI 0 0 0 38 183 2320 78 5
VCDI 0 0 0 0 0 1092 3175 1427

Date: 2017-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88922 7486 28 99 43 73 0 0
OW 215 1133 31 121 20 7 0 0
VODI 2 403 56 507 437 125 0 0
ODI 0 72 12 203 272 228 63 0
CDI 0 4 1 36 194 1887 458 0
VCDI 0 0 0 0 0 1754 3041 1167

Date: 2017-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87578 7730 36 101 41 56 8 0
OW 723 979 28 111 10 6 3 0
VODI 91 624 61 583 429 21 2 0
ODI 0 22 6 229 521 319 32 0
CDI 0 0 0 14 255 1791 631 4
VCDI 0 0 0 0 0 1135 3725 1195


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