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

Validation of sea ice concentration - Asian sector

Reference date: 2020-05-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5 677 16 68 7 9 1 0
OW 0 145 9 64 28 8 0 0
VODI 0 209 12 198 116 18 3 0
ODI 0 130 19 324 438 37 11 0
CDI 0 44 7 316 1289 2470 764 12
VCDI 0 0 0 10 199 1915 10371 12133

Date: 2020-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7 928 20 86 27 6 0 0
OW 0 145 11 69 36 4 0 0
VODI 0 203 20 259 117 26 9 0
ODI 0 85 11 343 260 50 14 2
CDI 0 72 9 344 1339 2491 642 4
VCDI 0 15 5 37 287 2010 9944 12145

Date: 2020-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7 1076 13 86 25 2 1 0
OW 0 147 9 93 34 4 1 0
VODI 0 215 23 206 148 30 16 0
ODI 0 92 22 336 335 61 22 0
CDI 0 90 23 366 1811 3348 762 0
VCDI 0 0 1 29 175 1194 9431 11848

Date: 2020-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13 1200 22 137 16 0 0 0
OW 0 180 6 75 25 2 1 0
VODI 0 296 20 179 163 27 14 0
ODI 0 171 22 268 326 35 20 0
CDI 0 54 18 306 1905 2863 925 0
VCDI 0 2 4 31 90 1490 14088 7088

Date: 2020-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10 1394 18 111 31 1 0 0
OW 0 177 13 60 32 3 0 0
VODI 0 300 21 147 137 31 1 0
ODI 0 245 26 188 360 90 21 0
CDI 0 68 26 362 1682 3926 1034 0
VCDI 0 0 0 1 8 2926 12861 5771

Date: 2020-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 38 1338 12 63 46 2 0 0
OW 0 186 5 54 35 5 0 0
VODI 0 340 27 189 134 16 0 0
ODI 0 265 38 308 463 72 4 0
CDI 0 25 11 274 1706 6921 1692 5
VCDI 0 0 0 0 9 1294 11178 5327

Date: 2020-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1 1486 18 101 55 0 0 0
OW 0 150 4 64 33 0 0 0
VODI 0 270 19 164 101 22 0 0
ODI 0 283 42 410 506 87 11 0
CDI 0 16 8 199 1972 7222 1987 0
VCDI 0 0 0 0 41 1595 10137 5078

Date: 2020-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 1643 26 165 54 1 0 0
OW 0 143 12 67 35 8 1 0
VODI 0 236 21 160 121 22 1 0
ODI 0 282 38 483 575 98 6 0
CDI 0 22 7 231 2001 6846 1835 15
VCDI 0 0 0 0 14 2334 10598 3979


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