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: 2016-08-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1045 14820 5736 1783 12 0 0 0
OW 0 232 328 359 12 0 0 0
VODI 0 235 803 3396 398 0 0 0
ODI 0 3 38 1741 4267 657 0 0
CDI 0 0 0 8 667 4252 72 0
VCDI 0 0 0 0 2 1103 3389 508

Date: 2016-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6547 13275 2518 1173 23 0 0 0
OW 0 225 378 440 22 0 0 0
VODI 0 271 763 3527 553 0 0 0
ODI 0 3 34 1310 4301 522 0 0
CDI 0 0 0 5 477 5904 403 0
VCDI 0 0 0 0 0 348 2749 95

Date: 2016-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3797 16271 2619 974 22 0 0 0
OW 0 239 647 545 30 0 0 0
VODI 0 206 607 3835 554 0 0 0
ODI 0 5 30 1279 4196 511 0 0
CDI 0 0 0 7 553 5008 381 0
VCDI 0 0 0 0 0 282 3046 222

Date: 2016-08-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4492 15688 3074 1104 17 0 0 0
OW 0 348 491 546 12 0 0 0
VODI 0 190 908 3838 385 1 0 0
ODI 0 9 41 1617 3671 299 1 0
CDI 0 0 0 13 621 4273 639 0
VCDI 0 0 0 0 0 979 2609 0

Date: 2016-08-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4928 15377 3937 1047 27 0 0 0
OW 0 210 549 559 16 0 0 0
VODI 0 161 841 3917 422 2 0 0
ODI 0 13 28 1739 2654 343 0 0
CDI 0 0 0 25 411 3444 289 0
VCDI 0 0 0 0 0 2180 2747 0

Date: 2016-08-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3597 16715 4702 1382 32 0 0 0
OW 0 386 793 324 20 0 0 0
VODI 0 219 1108 3238 452 0 0 0
ODI 0 6 68 1556 2208 373 0 0
CDI 0 0 0 11 326 1701 1383 0
VCDI 0 0 0 0 0 11 2572 2683

Date: 2016-08-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5300 17846 2801 1035 93 0 0 0
OW 0 368 880 342 26 0 0 0
VODI 0 183 1167 3107 370 5 0 0
ODI 0 12 106 1456 1902 274 0 0
CDI 0 0 0 55 543 2072 129 0
VCDI 0 0 0 0 2 503 3767 1522

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


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