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: 2017-11-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91526 17415 106 676 337 37 22 0
OW 583 2079 82 867 625 157 2 0
VODI 41 1008 93 1177 2526 1665 88 0
ODI 0 109 18 363 1731 1619 154 4
CDI 0 13 6 132 859 3990 2922 49
VCDI 0 0 0 0 118 3911 19001 30937

Date: 2017-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90956 17913 100 537 223 57 0 0
OW 383 1984 74 553 406 83 0 0
VODI 34 1174 95 1166 1639 1113 65 2
ODI 0 162 22 413 1581 2397 777 8
CDI 0 7 2 108 811 3847 3561 143
VCDI 0 0 0 0 8 3147 15658 35839

Date: 2017-11-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90278 17134 91 475 101 30 5 0
OW 574 2232 108 693 484 76 1 0
VODI 94 1106 103 1157 1357 495 32 0
ODI 0 111 13 512 1376 2491 373 0
CDI 0 4 1 72 678 5555 3429 151
VCDI 0 0 0 2 28 1870 18785 34971

Date: 2017-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90324 15219 110 400 105 32 4 0
OW 475 3221 123 760 360 41 2 0
VODI 142 1018 110 1466 1663 201 12 0
ODI 3 120 18 417 1670 1704 161 9
CDI 0 22 7 118 846 5988 2618 155
VCDI 0 0 0 3 134 3636 20856 32775

Date: 2017-11-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88245 16619 130 505 112 39 0 0
OW 239 2623 92 476 338 49 0 0
VODI 85 1947 132 1350 1638 282 6 4
ODI 0 154 25 499 1585 1374 154 54
CDI 0 9 3 159 776 5742 2793 734
VCDI 0 0 0 0 77 2984 19589 35426

Date: 2017-11-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86669 17358 134 521 135 40 0 0
OW 66 2901 98 697 342 32 0 0
VODI 1 1757 150 1328 1513 326 10 0
ODI 0 162 36 556 1554 1181 87 13
CDI 0 13 3 77 779 4195 3727 330
VCDI 0 1 0 8 84 3112 19278 37774

Date: 2017-11-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88088 15745 116 406 121 24 7 0
OW 160 2729 83 675 483 15 1 0
VODI 26 1615 128 1315 1203 209 6 1
ODI 0 213 50 698 1950 955 81 47
CDI 0 23 2 126 1128 4260 2358 581
VCDI 0 4 1 36 256 3632 23755 33736

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 86089 14801 100 390 180 23 22 0
OW 448 3333 112 874 524 70 3 0
VODI 42 1024 112 1218 1540 900 9 0
ODI 1 169 41 676 1866 1579 97 1
CDI 0 7 6 185 1090 3574 3313 275
VCDI 0 0 0 2 137 2457 25085 34673


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