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: 2016-09-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-09-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10575 12215 3111 1365 155 16 0 0
OW 0 349 655 671 31 10 0 0
VODI 0 112 966 3277 322 24 0 0
ODI 0 14 102 1367 1578 404 0 0
CDI 0 0 0 147 708 2619 230 0
VCDI 0 0 0 0 11 1198 3563 71

Date: 2016-09-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7567 15257 3238 1449 170 15 0 0
OW 0 561 943 400 37 2 0 0
VODI 0 212 1112 2989 246 11 0 0
ODI 0 5 79 1183 1705 106 0 0
CDI 0 0 0 168 1177 3211 222 0
VCDI 0 0 0 0 0 2045 1756 0

Date: 2016-09-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9157 14455 3116 945 99 0 0 0
OW 0 446 1179 497 19 0 0 0
VODI 0 109 924 3054 185 1 0 0
ODI 0 1 54 1199 1505 211 2 0
CDI 0 0 0 102 907 5463 688 0
VCDI 0 0 0 0 0 567 981 0

Date: 2016-09-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9228 14484 2815 916 113 6 0 0
OW 0 1065 906 388 36 2 0 0
VODI 0 184 988 2667 182 2 0 0
ODI 0 3 53 1077 1559 286 1 0
CDI 0 0 0 125 734 5870 1344 0
VCDI 0 0 0 0 0 124 708 0

Date: 2016-09-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8900 13898 1966 738 75 0 0 0
OW 0 1170 1710 461 25 0 0 0
VODI 0 139 1029 2664 556 4 0 0
ODI 0 2 65 898 1598 537 4 0
CDI 0 0 1 55 538 7076 1002 0
VCDI 0 0 0 0 0 312 443 0

Date: 2016-09-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8821 13831 1781 671 92 0 0 0
OW 0 887 1540 653 48 0 0 0
VODI 0 47 612 2541 1007 5 0 0
ODI 0 2 27 660 1718 729 0 0
CDI 0 0 0 12 302 6504 2272 0
VCDI 0 0 0 0 0 240 864 0

Date: 2016-09-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8913 13374 2187 564 52 0 0 0
OW 0 541 1562 780 34 0 0 0
VODI 0 37 623 2624 585 11 0 0
ODI 0 0 43 717 1727 560 2 0
CDI 0 0 0 13 348 4828 4448 48
VCDI 0 0 0 0 4 142 978 121

Date: 2016-09-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9436 12920 2613 839 73 0 0 0
OW 0 356 1256 440 15 0 0 0
VODI 0 81 921 2515 151 0 0 0
ODI 0 1 67 905 1673 311 0 0
CDI 0 0 0 50 514 6452 2255 119
VCDI 0 0 0 0 5 223 1249 426


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