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: 2017-10-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113972 16972 156 713 257 63 0 0
OW 34 2411 79 871 443 166 3 0
VODI 5 1039 128 1327 2295 382 7 1
ODI 0 35 18 323 1659 1195 37 4
CDI 0 0 0 38 794 5554 983 16
VCDI 0 0 0 0 29 2345 15523 17171

Date: 2017-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113561 15964 132 683 244 95 1 0
OW 33 2586 90 822 376 63 1 0
VODI 0 889 103 1128 2224 656 2 1
ODI 0 80 25 339 1631 2041 93 12
CDI 0 0 2 34 639 4863 1590 110
VCDI 0 0 0 0 40 3837 16945 15113

Date: 2017-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 110756 16621 108 516 131 91 2 0
OW 40 2967 97 777 365 124 2 0
VODI 7 789 138 1404 1738 735 4 0
ODI 0 32 11 326 1660 2465 142 2
CDI 0 4 0 34 517 5522 2535 29
VCDI 0 0 0 0 0 3006 18206 15145

Date: 2017-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 108847 16012 109 363 89 71 4 0
OW 146 2745 110 938 275 92 6 0
VODI 6 800 125 1418 2076 803 122 0
ODI 0 18 8 292 1570 2542 472 6
CDI 0 0 0 20 348 5047 4403 188
VCDI 0 0 0 0 1 2393 17547 17036

Date: 2017-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 106277 17601 121 438 101 54 21 0
OW 232 1733 108 736 184 16 6 0
VODI 31 761 111 1348 2000 645 80 1
ODI 0 75 16 316 1864 2652 648 8
CDI 0 4 5 53 545 6052 4213 174
VCDI 0 0 0 0 12 2557 14458 20791

Date: 2017-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105606 17770 148 579 114 49 16 0
OW 77 1645 97 707 171 16 8 0
VODI 5 575 74 1045 1548 249 18 1
ODI 0 73 25 315 1730 2599 504 7
CDI 0 0 0 46 437 6463 4570 155
VCDI 0 0 0 0 7 2338 12819 24442

Date: 2017-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 103452 18385 169 703 143 51 16 0
OW 82 1908 120 832 259 24 6 0
VODI 15 481 75 1036 1486 198 11 3
ODI 0 59 14 416 1490 2018 119 9
CDI 0 0 0 21 649 6445 4404 26
VCDI 0 0 0 6 74 2307 14878 24658

Date: 2017-10-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101107 18431 159 750 191 55 0 0
OW 19 2268 139 991 397 44 0 0
VODI 21 373 68 1182 1812 420 0 0
ODI 0 13 7 234 1325 2145 84 4
CDI 0 0 0 19 421 5746 4528 32
VCDI 0 0 0 0 60 1589 14078 28336


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