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: 2017-10-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-09-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122814 17333 124 433 132 0 0 0
OW 22 1681 58 374 122 16 0 0
VODI 34 1072 110 930 823 522 53 1
ODI 9 120 21 453 1269 857 151 6
CDI 0 1 1 174 1360 4029 5129 1477
VCDI 0 0 0 0 0 641 9056 15640

Date: 2017-10-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122226 17285 139 473 191 0 0 0
OW 66 1767 49 275 114 1 0 0
VODI 42 1012 111 947 829 181 7 3
ODI 8 120 26 441 1311 937 362 10
CDI 0 1 2 88 1474 4237 4976 186
VCDI 0 0 0 0 23 511 10380 16237

Date: 2017-10-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120485 18645 138 512 212 0 0 0
OW 24 1837 86 404 159 2 0 0
VODI 55 733 88 894 735 33 0 0
ODI 12 115 28 362 1601 795 64 7
CDI 0 6 1 60 1215 5870 2949 25
VCDI 0 0 0 0 3 1791 18586 8516

Date: 2017-10-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120746 17006 139 666 195 15 0 0
OW 67 2005 128 843 287 32 0 0
VODI 71 848 106 944 669 113 0 1
ODI 6 142 28 421 1407 458 1 6
CDI 0 11 5 130 1172 4534 3692 30
VCDI 0 0 0 20 201 2390 18839 8674

Date: 2017-10-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117822 18206 160 665 134 54 0 0
OW 118 2237 112 954 269 22 0 0
VODI 49 701 123 1251 1181 169 4 1
ODI 3 88 15 358 1189 667 13 12
CDI 0 5 2 50 753 6193 2266 61
VCDI 0 0 0 0 69 1432 14224 15416

Date: 2017-10-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115673 18320 181 823 198 56 1 0
OW 53 2533 142 1109 300 23 3 0
VODI 37 485 93 1292 1907 159 7 1
ODI 1 38 12 255 1153 905 68 3
CDI 0 3 3 47 549 4541 2933 81
VCDI 0 0 0 0 31 853 13393 18783

Date: 2017-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115779 17093 161 802 247 49 0 0
OW 47 2550 123 893 357 31 3 0
VODI 16 713 110 1346 1858 227 4 1
ODI 0 39 17 317 1333 1040 19 4
CDI 0 8 2 54 552 5039 1986 5
VCDI 0 0 0 0 54 1865 14706 17598

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


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