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: 2016-10-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-10-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6565 14674 2013 868 31 0 0 0
OW 4 344 319 489 162 1 0 0
VODI 0 12 137 971 520 50 0 0
ODI 0 1 7 170 522 160 25 0
CDI 0 0 0 40 601 2804 2192 50
VCDI 0 0 0 0 38 4427 7155 514

Date: 2016-10-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6276 15153 1629 540 5 0 0 0
OW 0 390 529 683 14 0 0 0
VODI 0 22 64 1030 555 22 0 0
ODI 0 3 1 169 537 145 0 0
CDI 0 0 0 32 468 2335 1554 133
VCDI 0 0 0 0 31 4531 7951 1064

Date: 2016-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5024 16074 1570 510 6 0 0 0
OW 0 533 615 747 64 0 0 0
VODI 0 40 88 852 511 47 0 0
ODI 0 4 0 128 472 186 13 0
CDI 0 0 0 19 245 1843 962 1
VCDI 0 0 0 0 1 1501 11377 2433

Date: 2016-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3984 15946 1910 468 67 7 0 0
OW 30 859 640 688 103 11 0 0
VODI 0 94 121 815 721 54 0 0
ODI 0 12 0 121 407 180 0 0
CDI 0 0 0 11 298 959 671 64
VCDI 0 0 0 1 33 2515 10225 3851

Date: 2016-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5164 13690 1738 525 30 47 2 0
OW 0 908 830 833 91 10 5 0
VODI 0 57 154 756 776 247 5 0
ODI 0 15 10 62 290 564 20 0
CDI 0 5 0 3 86 828 1155 13
VCDI 0 0 0 0 0 1859 10335 4753

Date: 2016-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3125 14512 1811 699 21 26 3 0
OW 14 1301 944 633 30 17 7 0
VODI 0 123 206 1089 584 47 10 0
ODI 0 13 17 83 454 536 65 2
CDI 0 0 0 8 161 736 759 58
VCDI 0 0 0 0 9 1029 8786 7948

Date: 2016-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4426 12433 1484 612 35 38 1 0
OW 8 1464 1025 1069 68 6 2 0
VODI 6 215 216 1153 549 77 3 0
ODI 0 27 8 166 430 338 4 0
CDI 0 0 0 7 175 1300 667 41
VCDI 0 0 0 0 0 1622 9468 6723

Date: 2016-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3000 11259 1747 436 37 32 0 0
OW 0 1542 1674 1217 198 4 0 0
VODI 0 139 236 1370 880 356 15 0
ODI 0 7 6 129 418 671 95 2
CDI 0 0 0 20 106 1007 1016 113
VCDI 0 0 0 0 0 609 8341 9184


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