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: 2017-01-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52779 21862 9845 718 29 0 0 0
OW 0 655 1091 587 49 2 0 0
VODI 0 248 832 1869 670 68 4 0
ODI 0 5 186 1909 2111 888 35 1
CDI 0 0 1 320 2115 5666 2156 28
VCDI 0 0 0 30 293 4465 27525 48006

Date: 2017-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50833 25498 8913 338 2 0 0 0
OW 0 827 633 506 26 0 0 0
VODI 0 280 930 1764 474 77 4 0
ODI 0 14 193 1516 1795 881 51 0
CDI 0 0 8 247 1472 5438 3188 21
VCDI 0 0 0 0 31 2469 24874 53745

Date: 2017-01-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51615 24729 9290 445 7 0 0 0
OW 0 327 671 469 52 1 0 0
VODI 0 94 676 1421 584 43 3 0
ODI 0 25 190 1324 1610 604 63 1
CDI 0 0 1 463 1857 5371 2713 41
VCDI 0 0 0 0 54 3543 25563 53198

Date: 2017-01-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52731 22946 9291 753 1 0 0 0
OW 0 583 909 410 14 0 0 0
VODI 0 242 823 1474 203 13 2 0
ODI 0 33 386 1648 1260 404 19 19
CDI 0 1 20 708 2156 5044 1146 318
VCDI 0 0 0 2 146 4490 25674 53179

Date: 2017-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52861 26259 6247 383 13 0 0 0
OW 0 759 578 388 28 0 1 0
VODI 0 242 906 1410 314 17 3 0
ODI 0 16 398 1708 1428 420 32 7
CDI 0 0 11 741 1910 3890 1464 108
VCDI 0 0 0 53 331 4196 29520 50406

Date: 2017-01-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51066 26647 7246 523 14 0 0 0
OW 0 644 635 556 32 0 0 0
VODI 0 219 940 1291 384 38 3 0
ODI 0 24 268 1513 1700 478 61 0
CDI 0 0 2 460 1760 3553 2010 47
VCDI 0 0 0 44 249 3178 27556 53907

Date: 2017-02-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 47883 24160 12360 414 7 0 0 0
OW 0 602 718 648 66 0 0 0
VODI 0 182 610 1382 590 24 2 1
ODI 0 25 157 1207 1537 683 30 7
CDI 0 3 10 463 1768 4266 2041 153
VCDI 0 0 0 8 140 3325 24512 57064

Date: 2017-02-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51987 25701 6816 564 41 0 0 0
OW 0 433 505 491 92 0 0 0
VODI 0 138 430 994 726 80 0 0
ODI 0 0 130 1044 1568 922 13 4
CDI 0 0 8 449 1476 4697 2927 436
VCDI 0 0 0 7 142 2071 22684 59472


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