Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2016-12-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 614 5277 754 469 36 0 0 0
OW 0 1007 793 480 108 0 0 0
VODI 0 203 76 432 323 58 13 0
ODI 0 0 0 97 386 236 37 0
CDI 0 0 0 6 201 1127 1417 152
VCDI 0 0 0 0 7 1334 7234 22989

Date: 2016-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 748 4751 1085 520 92 0 0 0
OW 0 689 763 429 75 0 0 0
VODI 0 86 131 579 373 27 0 0
ODI 0 0 4 102 498 215 8 0
CDI 0 0 0 0 156 1380 1535 14
VCDI 0 0 0 0 0 644 7671 23291

Date: 2016-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 423 4559 1210 518 95 0 0 0
OW 0 727 986 339 157 2 0 0
VODI 0 147 298 496 356 32 0 0
ODI 0 0 16 200 557 186 0 0
CDI 0 0 0 72 545 1716 261 2
VCDI 0 0 0 0 3 1581 10046 20336

Date: 2016-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1540 2848 108 6 0 0 0
OW 0 833 1599 692 330 16 0 0
VODI 0 236 305 850 416 178 0 0
ODI 0 4 27 239 630 383 6 0
CDI 0 0 9 147 551 1324 346 11
VCDI 0 0 0 6 272 1980 8046 21928

Date: 2016-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1702 817 117 11 0 0 0
OW 0 1530 1248 1005 281 10 0 0
VODI 0 76 107 979 745 486 0 0
ODI 0 7 11 173 642 890 21 0
CDI 0 0 0 40 233 1475 1008 3
VCDI 0 0 0 1 103 1531 8298 22316

Date: 2016-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 433 608 112 8 0 0 0
OW 0 1417 1574 1041 156 8 0 0
VODI 0 54 213 858 856 555 2 0
ODI 0 12 25 221 963 1149 69 2
CDI 0 0 0 6 561 2323 668 9
VCDI 0 0 0 0 8 1311 6005 24639

Date: 2016-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 72 134 57 0 0 0 0
OW 0 1539 979 956 118 0 0 0
VODI 0 59 300 1290 961 432 71 0
ODI 0 2 18 311 1124 850 403 0
CDI 0 0 0 33 753 2089 482 5
VCDI 0 0 0 0 36 1573 7131 24088

Date: 2016-12-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 510 194 61 0 0 0 0
OW 0 74 123 149 9 0 0 0
VODI 0 248 579 1776 1547 588 67 0
ODI 0 3 32 489 1280 828 607 0
CDI 0 0 2 99 955 1984 687 12
VCDI 0 0 0 0 137 1871 7094 23861


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