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: 2018-11-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8613 3831 59 325 163 3 0 0
OW 33 938 16 132 154 36 0 0
VODI 0 256 38 379 392 227 1 0
ODI 0 10 3 152 708 905 28 2
CDI 0 0 0 54 536 3519 1534 87
VCDI 0 0 0 0 20 2256 12483 7973

Date: 2018-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7744 4474 65 375 182 20 0 0
OW 23 500 14 109 150 44 0 0
VODI 0 313 25 289 394 347 1 1
ODI 0 10 5 54 533 974 75 5
CDI 0 0 0 0 329 2824 1989 117
VCDI 0 0 0 0 7 1129 12727 10018

Date: 2018-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7900 4921 65 242 63 0 0 0
OW 45 278 8 112 121 0 0 0
VODI 0 434 34 264 256 48 0 2
ODI 0 23 3 79 478 535 110 4
CDI 0 0 3 22 315 2909 1208 20
VCDI 0 0 0 0 4 1554 13349 10457

Date: 2018-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6303 5730 46 241 92 6 0 0
OW 23 563 24 353 159 10 0 0
VODI 5 305 26 274 378 119 0 0
ODI 0 38 1 101 373 383 85 0
CDI 0 6 2 23 368 2895 1276 17
VCDI 0 0 0 0 18 2517 12631 10475

Date: 2018-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6463 4653 27 203 111 6 0 0
OW 56 528 28 282 305 49 0 0
VODI 0 300 41 432 473 258 0 0
ODI 0 40 7 68 265 484 48 0
CDI 0 4 1 16 197 2922 1673 109
VCDI 0 0 0 0 1 1359 11549 12908

Date: 2018-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5622 4560 36 155 118 1 0 0
OW 289 659 24 191 160 20 0 0
VODI 0 206 34 485 625 257 0 0
ODI 0 40 7 72 459 581 2 3
CDI 0 0 0 8 137 2247 1424 96
VCDI 0 0 0 0 0 1455 12322 13571

Date: 2018-11-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3590 5799 58 223 95 0 0 0
OW 444 886 26 181 120 10 0 0
VODI 53 241 37 409 503 160 0 0
ODI 0 14 5 181 574 512 12 1
CDI 0 0 0 11 166 1966 1127 62
VCDI 0 0 0 0 0 908 12044 15448

Date: 2018-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2607 4454 41 293 140 0 0 0
OW 296 1680 53 534 256 18 0 0
VODI 108 496 21 386 607 245 7 0
ODI 0 2 1 83 556 706 42 1
CDI 0 0 0 4 112 1730 1143 26
VCDI 0 0 0 0 31 632 10945 17610


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