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: 2019-10-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-09-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95840 3515 31 173 82 7 0 0
OW 0 166 16 149 108 11 0 0
VODI 0 54 8 121 154 42 0 0
ODI 0 16 2 129 263 160 0 0
CDI 0 0 0 0 99 1414 817 0
VCDI 0 0 0 0 0 1163 4389 171

Date: 2019-09-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95408 3705 39 204 107 5 0 0
OW 0 90 7 133 59 7 0 0
VODI 0 40 9 120 247 55 0 0
ODI 0 8 2 58 339 123 3 0
CDI 0 0 0 1 109 2089 761 0
VCDI 0 0 0 0 0 1144 4110 118

Date: 2019-10-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94276 4666 63 364 141 35 0 0
OW 0 29 5 57 119 11 1 0
VODI 0 6 1 58 208 122 4 0
ODI 0 0 0 23 215 218 4 0
CDI 0 0 0 0 77 1517 1278 10
VCDI 0 0 0 0 0 1085 4385 122

Date: 2019-10-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93064 5819 65 355 130 10 0 0
OW 0 33 9 68 90 7 0 0
VODI 0 33 3 88 170 32 0 0
ODI 0 12 3 65 256 175 3 0
CDI 0 0 0 3 222 2015 1637 16
VCDI 0 0 0 0 0 423 4162 132

Date: 2019-10-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92753 6153 73 310 119 5 0 0
OW 0 45 6 91 85 18 0 0
VODI 0 33 6 118 158 43 0 0
ODI 0 17 2 88 304 173 0 0
CDI 0 0 0 2 224 2418 1394 0
VCDI 0 0 0 0 5 1044 3397 16

Date: 2019-10-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94950 4358 39 214 56 0 0 0
OW 0 96 6 103 80 7 0 0
VODI 0 79 11 123 162 27 0 0
ODI 0 57 8 167 303 43 0 0
CDI 0 0 0 20 319 3240 1021 0
VCDI 0 0 0 0 0 1228 2383 0

Date: 2019-10-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94856 4498 56 252 74 2 0 0
OW 0 80 6 95 103 7 0 0
VODI 0 81 9 109 104 31 1 0
ODI 0 59 2 92 275 142 5 0
CDI 0 0 0 5 174 1832 2656 13
VCDI 0 0 0 0 0 519 2456 506

Date: 2019-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93742 5151 53 213 45 5 0 0
OW 0 174 13 168 93 14 0 0
VODI 0 85 5 169 234 80 2 0
ODI 0 47 1 47 210 210 17 0
CDI 0 3 0 9 105 1209 2820 77
VCDI 0 0 0 0 0 329 2073 1697


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