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: 2016-10-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-09-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6771 13989 3103 718 25 0 0 0
OW 20 293 449 371 92 0 0 0
VODI 9 9 96 963 703 218 9 0
ODI 0 0 22 214 756 1212 199 0
CDI 0 0 0 9 232 3342 6903 237
VCDI 0 0 0 0 0 366 3380 1156

Date: 2016-10-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7963 14796 1720 490 19 0 0 0
OW 0 258 452 327 22 0 0 0
VODI 0 36 212 1044 398 48 1 0
ODI 0 0 34 322 907 672 5 0
CDI 0 0 0 9 254 3333 4591 336
VCDI 0 0 0 0 0 1096 4020 2501

Date: 2016-10-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7353 14742 1731 849 3 0 0 0
OW 0 267 448 573 63 0 0 0
VODI 0 21 85 1083 352 24 0 0
ODI 0 1 0 197 794 253 31 0
CDI 0 0 0 2 420 4157 1054 9
VCDI 0 0 0 0 0 3061 7810 483

Date: 2016-10-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6670 14758 1658 1111 33 0 0 0
OW 6 270 362 629 182 0 0 0
VODI 0 4 100 948 531 30 4 0
ODI 0 2 3 184 593 157 37 0
CDI 0 0 0 27 520 2620 2230 57
VCDI 0 0 0 0 4 4468 7142 526

Date: 2016-10-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5901 15678 1837 648 7 0 0 0
OW 18 210 456 514 35 0 0 0
VODI 11 14 93 1037 555 11 0 0
ODI 0 3 8 148 583 131 0 0
CDI 0 0 0 43 409 2592 1930 47
VCDI 0 0 0 0 2 3810 8318 817

Date: 2016-10-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5986 15209 1587 435 6 0 0 0
OW 0 538 680 701 22 0 0 0
VODI 0 43 83 941 495 46 0 0
ODI 0 2 1 170 449 184 9 0
CDI 0 0 0 39 374 2035 1212 17
VCDI 0 0 0 0 8 1944 10787 1863

Date: 2016-10-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5205 15378 1739 523 76 0 0 0
OW 30 722 517 765 119 3 0 0
VODI 0 81 83 755 574 68 0 0
ODI 0 4 0 116 445 164 3 0
CDI 0 0 0 2 222 1256 590 4
VCDI 0 0 0 0 7 2289 12216 1910

Date: 2016-10-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4140 15060 2038 491 45 33 0 0
OW 0 773 721 900 79 14 0 0
VODI 0 75 113 887 782 127 0 0
ODI 0 19 9 69 444 237 4 0
CDI 0 0 0 4 292 919 718 70
VCDI 0 0 0 0 17 2080 12209 2497


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