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: 2017-08-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13982 5915 61 469 71 0 0 0
OW 53 367 12 124 48 0 0 0
VODI 45 1658 62 1192 417 0 0 0
ODI 0 182 16 715 3302 1153 42 0
CDI 0 2 2 8 1231 5746 2337 0
VCDI 0 0 0 0 0 565 3926 2163

Date: 2017-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14202 6144 76 548 41 1 0 0
OW 102 470 12 158 29 1 0 0
VODI 128 1855 81 1339 148 2 0 0
ODI 0 288 40 1105 3667 448 6 0
CDI 0 2 0 2 753 6004 1440 0
VCDI 0 0 0 0 0 1196 5216 362

Date: 2017-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15811 5240 62 377 48 0 0 0
OW 133 750 19 141 43 0 0 0
VODI 123 1783 95 1124 205 6 0 0
ODI 0 249 31 853 3491 537 2 0
CDI 0 7 1 2 803 6009 1162 0
VCDI 0 0 0 0 0 373 3157 3229

Date: 2017-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14215 7589 65 282 31 0 0 0
OW 248 518 10 100 16 0 0 0
VODI 224 2190 83 867 185 1 0 0
ODI 2 236 26 879 4069 523 3 0
CDI 0 16 0 5 1244 5191 222 0
VCDI 0 0 0 0 0 1972 4728 126

Date: 2017-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17084 5080 45 247 16 0 0 0
OW 266 473 8 85 9 0 0 0
VODI 256 2255 83 1057 125 0 0 0
ODI 1 194 27 823 4554 378 1 0
CDI 0 2 1 12 1016 5493 447 0
VCDI 0 0 0 0 0 392 4215 1221

Date: 2017-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16153 6299 56 241 1 0 0 0
OW 231 817 11 63 7 0 0 0
VODI 184 1901 87 1213 152 1 0 0
ODI 2 231 21 677 4406 382 0 0
CDI 0 4 0 12 778 7149 318 1
VCDI 0 0 0 0 0 1072 3301 95

Date: 2017-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18127 5136 38 229 43 0 0 0
OW 231 752 7 66 21 0 0 0
VODI 55 1676 88 991 436 10 0 0
ODI 1 153 18 481 4522 542 0 0
CDI 0 11 0 8 933 6359 688 4
VCDI 0 0 0 0 0 1089 3009 142

Date: 2017-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18302 5543 45 304 25 0 0 0
OW 142 755 8 119 39 0 0 0
VODI 22 1425 85 1069 458 7 0 0
ODI 3 170 16 722 4127 720 3 0
CDI 0 0 0 24 1279 4573 1148 0
VCDI 0 0 0 0 5 1528 3190 10


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