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: 2017-11-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 7857 6898 84 409 171 14 0 0
OW 37 961 45 217 115 29 0 0
VODI 28 599 44 463 381 68 0 0
ODI 6 85 10 197 821 740 0 0
CDI 0 0 0 14 457 2739 352 4
VCDI 0 0 0 0 12 3027 5864 13118

Date: 2017-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8196 5565 97 522 204 16 0 0
OW 28 699 44 412 216 59 0 0
VODI 26 555 41 441 498 193 0 0
ODI 0 98 8 111 525 872 4 0
CDI 0 0 0 5 231 2541 1183 14
VCDI 0 0 0 0 22 834 6149 15457

Date: 2017-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8534 5029 53 281 119 12 0 0
OW 51 600 30 340 571 30 0 0
VODI 45 605 36 415 633 151 0 0
ODI 0 79 9 172 626 420 0 0
CDI 0 0 0 7 495 2441 843 110
VCDI 0 0 0 0 8 2027 6368 14726

Date: 2017-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5450 7217 54 238 133 0 0 0
OW 29 1080 42 476 319 54 0 0
VODI 15 577 53 652 840 440 0 0
ODI 0 46 12 141 659 402 5 0
CDI 0 2 0 37 376 2006 1030 0
VCDI 0 0 0 0 34 1030 8786 13631

Date: 2017-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5579 6345 54 340 121 0 0 0
OW 223 701 31 378 282 47 0 0
VODI 18 651 39 508 875 623 91 0
ODI 0 78 10 161 645 569 149 0
CDI 0 9 0 33 360 1773 1463 29
VCDI 0 0 0 0 19 631 7870 15161

Date: 2017-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4271 6848 69 272 135 0 0 0
OW 285 721 30 287 377 109 1 0
VODI 2 475 38 534 635 481 22 0
ODI 0 34 10 182 574 1184 259 0
CDI 0 2 0 20 377 1755 1646 91
VCDI 0 0 0 0 11 619 6435 17075

Date: 2017-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5726 4476 51 234 56 1 0 0
OW 262 1451 34 254 282 14 0 0
VODI 52 483 32 423 762 226 15 0
ODI 2 83 6 132 767 723 108 0
CDI 0 5 2 13 313 2186 1290 53
VCDI 0 0 0 0 6 514 7531 17298

Date: 2017-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3871 6104 65 231 44 0 0 0
OW 282 712 66 391 267 47 2 0
VODI 184 425 39 532 796 179 12 0
ODI 0 50 6 142 734 929 95 18
CDI 0 15 1 19 172 1988 1239 309
VCDI 0 0 0 0 3 419 6906 18572


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