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: 2018-12-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82350 9771 55 199 67 2 0 0
OW 43 710 21 112 98 51 0 0
VODI 0 537 57 387 149 103 0 0
ODI 0 107 31 578 711 176 0 0
CDI 0 93 21 177 971 1805 740 63
VCDI 0 0 0 0 13 644 4139 4119

Date: 2018-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82309 9462 56 260 82 19 0 0
OW 422 570 16 113 92 26 0 0
VODI 12 604 54 401 165 86 1 0
ODI 1 182 25 587 637 142 5 0
CDI 0 86 21 197 997 1919 610 12
VCDI 0 0 0 0 10 566 4533 3820

Date: 2018-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81717 9878 57 187 63 18 1 0
OW 487 454 13 126 82 27 1 0
VODI 27 736 47 355 159 65 2 0
ODI 0 328 50 602 631 157 5 0
CDI 0 48 12 174 1041 2045 380 0
VCDI 0 0 0 0 11 761 4539 3814

Date: 2018-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81842 9495 57 175 50 7 0 0
OW 372 536 19 106 64 16 0 0
VODI 137 758 41 335 137 62 0 0
ODI 2 454 59 758 500 193 2 0
CDI 0 6 4 140 822 2049 491 0
VCDI 0 0 0 0 7 663 6395 2346

Date: 2018-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81376 9545 47 182 22 4 0 0
OW 263 508 32 145 70 31 0 0
VODI 182 824 42 374 140 52 0 0
ODI 16 416 49 699 671 227 9 0
CDI 0 3 0 86 664 2036 1074 5
VCDI 0 0 0 0 0 198 5236 3872

Date: 2018-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80565 9089 36 198 23 0 0 0
OW 549 1023 33 125 55 5 0 0
VODI 148 867 48 350 182 64 0 0
ODI 17 532 64 691 653 191 2 0
CDI 0 3 2 137 820 2178 1033 0
VCDI 0 0 0 0 0 239 6840 2338

Date: 2018-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79649 9139 37 113 42 17 0 0
OW 258 1503 16 63 59 13 0 0
VODI 298 941 53 249 155 86 6 0
ODI 120 647 82 706 568 194 14 0
CDI 21 34 9 268 1208 2171 1065 22
VCDI 0 0 0 2 2 364 5834 3072

Date: 2018-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79953 9278 40 123 82 19 0 0
OW 44 968 24 67 40 14 0 0
VODI 89 1347 43 289 189 110 1 0
ODI 53 711 88 572 530 295 15 0
CDI 3 30 7 294 1114 2122 1563 0
VCDI 0 0 0 0 9 171 3891 4912


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