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: 2018-04-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-04-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68377 14878 76 269 103 0 0 0
OW 0 637 41 162 43 4 0 0
VODI 0 896 89 495 220 24 0 0
ODI 0 320 60 574 781 211 3 0
CDI 0 114 18 424 1432 2073 960 3
VCDI 0 62 7 81 223 623 7550 7267

Date: 2018-04-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68293 14686 82 278 46 1 0 0
OW 1 733 42 176 50 0 0 0
VODI 0 852 91 561 300 21 0 0
ODI 0 229 57 629 950 143 2 0
CDI 0 109 24 441 1544 2414 1073 15
VCDI 0 79 13 111 232 869 7113 6840

Date: 2018-04-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68463 14823 70 227 57 2 0 0
OW 1 719 41 158 41 5 0 0
VODI 0 758 74 468 149 18 0 0
ODI 0 402 74 814 732 101 8 1
CDI 0 149 34 439 1777 2933 1075 10
VCDI 0 16 4 33 69 632 6680 7043

Date: 2018-04-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67985 15142 106 307 66 10 4 0
OW 4 682 35 202 44 8 3 0
VODI 0 637 79 428 171 20 5 0
ODI 0 405 66 869 983 157 21 0
CDI 0 92 20 312 1369 3307 1498 30
VCDI 0 0 0 5 57 450 7268 6253

Date: 2018-04-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68697 14545 83 264 60 1 0 0
OW 16 670 35 150 60 7 0 0
VODI 0 789 71 374 196 20 7 0
ODI 0 518 68 998 1208 218 19 0
CDI 0 93 19 256 1407 2819 1329 15
VCDI 0 14 2 46 121 1431 6768 5706

Date: 2018-04-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69403 14011 81 249 84 0 0 0
OW 25 643 28 143 77 2 0 0
VODI 0 814 69 397 191 10 3 0
ODI 0 502 81 913 1051 97 10 0
CDI 0 95 15 336 1582 3197 1206 45
VCDI 0 0 0 1 44 802 7018 5875

Date: 2018-04-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70071 13687 56 219 46 0 0 0
OW 0 657 22 102 51 1 0 0
VODI 0 846 82 369 168 9 0 0
ODI 0 483 74 809 1013 127 2 0
CDI 0 104 23 426 1901 3151 535 10
VCDI 0 0 0 1 91 1449 7274 5241

Date: 2018-04-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70326 13768 69 282 84 0 0 0
OW 2 572 30 84 61 2 0 0
VODI 0 779 65 348 191 20 0 0
ODI 0 441 67 591 782 82 2 0
CDI 0 155 31 571 1876 2570 644 8
VCDI 0 1 4 24 246 1592 7624 5106


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