Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2017-11-30

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-11-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83754 9126 50 150 64 23 22 0
OW 91 1607 44 228 68 17 3 0
VODI 2 515 40 505 418 122 6 0
ODI 0 96 24 286 771 186 33 0
CDI 0 6 6 141 705 927 1380 4
VCDI 0 0 0 2 58 731 6185 704

Date: 2017-11-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82513 9739 48 197 69 26 19 0
OW 174 1534 55 303 67 13 2 0
VODI 6 442 55 757 446 88 7 0
ODI 0 63 17 215 669 363 19 1
CDI 0 25 2 141 597 959 1587 90
VCDI 0 7 3 3 123 694 5519 1443

Date: 2017-11-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82189 10651 71 217 60 37 1 0
OW 61 890 37 213 75 6 3 0
VODI 15 400 54 686 474 30 2 0
ODI 0 70 14 290 618 426 6 0
CDI 0 16 10 129 555 1674 708 27
VCDI 0 10 1 18 195 1294 5411 1456

Date: 2017-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81663 10127 59 187 58 36 10 0
OW 155 1511 68 329 70 14 3 0
VODI 9 348 51 597 498 70 5 0
ODI 0 53 20 284 765 448 23 2
CDI 0 45 11 128 713 1643 1132 22
VCDI 0 0 0 8 76 835 6338 686

Date: 2017-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81225 10459 50 178 56 32 7 0
OW 231 1332 49 303 96 9 5 0
VODI 0 503 66 704 527 52 10 0
ODI 0 62 16 369 984 210 13 0
CDI 0 27 7 121 785 1817 1031 11
VCDI 0 0 0 0 56 630 5029 2038

Date: 2017-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80806 9891 61 245 41 47 3 0
OW 570 1331 46 227 69 13 0 0
VODI 11 579 69 717 775 58 4 0
ODI 0 117 30 348 1120 338 13 0
CDI 0 10 8 97 773 2093 853 20
VCDI 0 3 0 0 3 454 3544 3713

Date: 2017-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80836 9967 44 175 49 38 4 0
OW 340 1418 47 168 39 8 3 0
VODI 12 668 78 669 618 51 2 0
ODI 0 107 29 410 1132 374 8 0
CDI 0 41 6 73 747 2219 880 15
VCDI 0 11 8 18 31 451 3575 3731

Date: 2017-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82049 9059 43 159 63 22 13 0
OW 368 1120 30 197 50 14 4 0
VODI 11 777 61 537 538 23 3 0
ODI 0 116 26 350 1029 358 7 0
CDI 0 31 8 164 855 2193 519 24
VCDI 0 27 4 39 59 767 5392 1991


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