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

Validation of sea ice concentration - Full domain

Reference date: 2017-03-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50985 24981 7037 690 64 0 0 0
OW 0 569 509 374 43 3 0 0
VODI 0 67 393 843 212 21 0 0
ODI 0 14 88 1039 793 118 26 0
CDI 0 0 4 527 2156 3946 1558 177
VCDI 0 0 0 64 230 3263 25335 60919

Date: 2017-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49849 24590 7861 726 63 6 0 0
OW 0 766 526 481 62 12 0 0
VODI 0 59 381 852 251 47 2 1
ODI 0 2 52 996 807 252 28 0
CDI 0 1 6 556 2115 4895 1990 59
VCDI 0 0 0 42 345 4070 28148 56149

Date: 2017-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51730 25085 5474 1092 70 0 0 0
OW 0 211 472 421 96 7 0 0
VODI 0 45 424 935 278 47 0 0
ODI 0 0 76 1126 948 332 12 0
CDI 0 1 7 505 2107 5159 2083 58
VCDI 0 0 0 36 305 4318 31023 52565

Date: 2017-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50384 25978 6194 1020 76 0 0 0
OW 0 82 403 427 85 2 0 0
VODI 0 42 402 982 240 66 2 0
ODI 0 7 67 1097 937 311 12 1
CDI 0 0 24 501 1899 4757 2565 33
VCDI 0 0 0 7 208 3164 30364 54709

Date: 2017-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50328 26937 4867 849 49 1 0 0
OW 0 254 623 616 101 7 0 0
VODI 0 51 403 957 235 38 0 0
ODI 0 4 83 1002 1127 374 27 6
CDI 0 0 20 469 1691 4783 2246 77
VCDI 0 0 0 7 83 3025 29360 56348

Date: 2017-03-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49280 23970 8516 718 68 0 0 0
OW 0 376 859 559 74 0 0 0
VODI 0 39 498 966 246 12 0 0
ODI 0 5 102 1081 873 355 4 7
CDI 0 0 22 465 1794 4961 1979 82
VCDI 0 0 0 2 77 2977 27198 58883

Date: 2017-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52434 26156 3615 760 59 4 0 0
OW 0 369 468 479 66 3 0 0
VODI 0 68 349 914 221 10 1 0
ODI 0 5 94 888 1138 196 21 12
CDI 0 0 18 420 1731 5035 2850 120
VCDI 0 0 0 0 150 3493 28387 56514

Date: 2017-03-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51556 23922 6001 809 55 4 0 0
OW 0 246 690 626 63 3 0 0
VODI 0 31 409 1118 274 30 1 0
ODI 0 0 50 749 1047 327 16 11
CDI 0 0 3 335 1401 4658 3528 94
VCDI 0 0 0 9 177 3199 28926 56680


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