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Warning | ||
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Please note that additional keys are often necessary in addition to the base parameter definition below. For example for:
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Legend:
Parameter ready for GRIB2 archiving |
Parameter with clarifications required for GRIB2 archiving |
Parameter which needs to be created/modified for GRIB2 archiving |
Contents:
Table of Contents | ||
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Instantaneous encodings
Fields on a single level or surface
Atmosphere
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly.
...
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
165 | 10u | m s**-1 | 0 | 2 | 2 | 103 | 0 | 10 | GG | ||||||
166 | 10v | m s**-1 | 0 | 2 | 3 | 103 | 0 | 10 | GG | ||||||
167 | 2t | K | 0 | 0 | 0 | 103 | 0 | 2 | GG | ||||||
151 | msl | Pa | 0 | 3 | 0 | 101 | GG |
134 |
sp |
m
Pa | 0 |
3 |
0 | 1 | GG |
231002
136 | tcw |
kg m**- |
2 | 0 |
42
1 | 51 | 1 | 8 | GG |
134
sp
Pa
0
168 | 2d | K | 0 | 0 | 6 | 103 | 0 |
2 | GG |
136
tcw
228235 | mucape | J kg |
**- |
1 | 0 |
7 |
6 |
1
17 | GG |
228
tp
m
0
1
193
1
255
1
1
ECMWF unit.
228228
tp
kg m**-2
0
1
52
1
1
WMO unit.
140221
mp2
s
10
0
28
140230
mwd
degrees
10
0
14
140232
mwp
s
10
0
15
140231
pp1d
s
10
0
34
140229
swh
m
10
0
3
101
260360
sot
K
2
3
18
Replaces 139; stl1
260360
sot
K
2
3
18
Replaces 170; stl2
260360
sot
K
2
3
18
Replaces 183; stl3
260360
sot
K
2
3
18
GG.
Replaces 236; stl4
49
10fg
m s**-1
0
2
22
103
0
10
2
228246
100u
m s**-1
0
2
2
103
0
100
228247
100v
m s**-1
0
2
3
103
0
100
168
2d
K
0
0
6
103
0
2
231001
. Used rather than 59; cape, which is phased out. | |||||||||||||||
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| GG. Used rather than 228001; cin, which is phased out. Not yet supported by ExtremesDT IFS. | ||||||||
228218 | crr | kg m**-2 s**-1 | 0 | 1 | 76 | 1 | GG | ||||||||
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| GG. Not yet supported by ExtremesDT IFS. | |||||||||
228029 | i10fg | m s**-1 | 0 | 2 | 22 | 103 | 0 | 10 | GG | ||||||
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| GG. Not yet supported by ExtremesDT IFS. | |||||||
228219 | lsrr | kg m**-2 s**-1 | 0 | 1 | 77 | 1 | GG | ||||||||
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| GG. | ||||||||
260015 | ptype | code table (4.201) | 0 | 1 | 19 | GG | |||||||||
31 | ci | (0 - 1) | 10 | 2 | 0 | 1 | GG | ||||||||
34 | sst | K | 10 | 3 | 0 | 1 | GG | ||||||||
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| GG. Not yet supported by ExtremesDT IFS. | |||||||||
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| GG. Not yet supported by ExtremesDT IFS. | |||||||||
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| GG. Not yet supported by ExtremesDT IFS. | |||||||||
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| GG. Needs Simulated Satellite mode on... | |||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. | |||||||
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| GG. ECMWF unit. Not yet supported by ExtremesDT IFS. | ||||||
78 | tclw |
kg m**-2 | 0 | 1 |
69 | 1 |
8 | GG |
228216
fzra
137 | tcwv | kg m**-2 |
0 | 1 |
64 | 1 |
1
8 | GG |
262121
hc300m
J m**-2
10
4
22
160
0
0
160
0
300
228058
litota6
km**-2 day**-1
0
17
4
1
8
0
228235
mucape
J kg**-1
0
7
6
17
Used rather than 59; cape, which is phased out.
228236
mucin
J kg**-1
0
7
7
17
Used rather than 228001; cin, which is phased out.
228143
cp
kg m**-2
0
1
37
1
1
228218
crr
kg m**-2 s**-1
0
1
76
1
180
ewss
N m**-2 s
0
2
62
1
1
228003
zust
m s**-1
10
0
17
228029
i10fg
m s**-1
0
2
22
103
0
10
228050
litoti
km**-2 day**-1
0
17
4
1
8
228219
lsrr
kg m**-2 s**-1
0
1
77
1
228221
lssfr
kg m**-2 s**-1
0
1
56
1
3062
lsp
kg m**-2
0
1
54
1
1
WMO unit.
142
lsp
m
0
1
196
1
1
1
ECMWF unit.
181
nsss
N m**-2 s
0
2
63
1
1
260015
ptype
code table (4.201)
0
1
19
31
ci
(0 - 1)
10
2
0
1
34
sst
K
10
3
0
231013
rfl04
%
3
1
30
260227
rfl06
%
3
1
9
260228
rfl08
%
3
1
10
260510
clbt
K
3
1
14
228144
sf
kg m**-2
0
1
53
1
1
WMO unit.
144
sf
m of water equivalent
0
1
198
1
1
1
ECMWF unit.
176
ssr
J m**-2
0
4
9
1
1
177
str
J m**-2
0
5
5
1
1
169
ssrd
J m**-2
0
4
7
1
1
175
strd
J m**-2
0
5
3
1
1
178
tsr
J m**-2
0
4
9
8
1
179
ttr
J m**-2
0
5
5
8
1
228164
tcc
%
0
6
1
1
8
WMO unit.
164
tcc
(0 - 1)
0
6
192
1
8
1
ECMWF unit.
78
tclw
kg m**-2
0
1
69
1
8
137
tcwv
kg m**-2
0
1
64
1
8
162071
viwve
kg m**-1 s**-1
0
1
150
1
8
162072
viwvn
kg m**-1 s**-1
0
1
151
1
8
3020
vis
m
0
19
0
103
0
10
260199
vsw
m**3 m**-3
2
0
25
151
0
0
151
0
1
Replaces 39; swvl1
260199
vsw
m**3 m**-3
2
0
25
151
0
1
151
0
2
GG.
Replaces 40; swvl2
260199
vsw
m**3 m**-3
2
0
25
151
0
2
151
0
3
Replaces 41; swvl3
260199
vsw
m**3 m**-3
2
0
25
151
0
3
151
0
4
Replaces 42; swvl4
Fields on pressure levels
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Wave
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
140221 | mp2 | s | 10 | 0 | 28 | GG | |||||||||
140230 | mwd | degrees | 10 | 0 | 14 | GG | |||||||||
140232 | mwp | s | 10 | 0 | 15 | GG | |||||||||
140231 | pp1d | s | 10 | 0 | 34 | GG | |||||||||
140229 | swh | m | 10 | 0 | 3 | 101 | GG |
Ocean
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
262121 | hc300m | J m**-2 | 10 | 4 | 22 | 160 | 0 | 0 | 160 | 0 | 300 | O2D |
Fields on pressure levels
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly.
21 pressure levels: (1, 2, 3, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 250, 300, 400, 500, 700, 850, 925, 1000)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
155 | d | s**-1 | 0 | 2 | 13 | 100 | SH | ||||||||
156 | gh | gpm | 0 | 3 | 5 | 100 | GG | ||||||||
133 | q | kg kg**-1 | 0 | 1 | 0 | 100 | GG | ||||||||
157 | r | % | 0 | 1 | 1 | 100 | GG | ||||||||
130 | t | K | 0 | 0 | 0 | 100 | GG | ||||||||
131 | u | m s**-1 | 0 | 2 | 2 | 100 | GG | ||||||||
132 | v | m s**-1 | 0 | 2 | 3 | 100 | GG | ||||||||
138 | vo | s**-1 | 0 | 2 | 12 | 100 | SH |
Fields on model levels
Atmosphere
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly.
137 model levels: (137, 136, ..., 1) - L137 model level definitions
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
77 | Eta-coordinate vertical velocity | etadot | s**-1 | 0 | 2 | 32 | 105 | GG. Not in official portfolio. | |||||||
248 | Fraction of cloud cover | cc | (0-1) | 0 | 6 | 32 | 105 | GG. Not in official portfolio. | |||||||
260238 | Geometric vertical velocity | wz | m s**-1 | 0 | 2 | 9 | 105 | GG. Not in official portfolio. Replaces 120; Exper. product | |||||||
247 | Specific cloud ice water content | ciwc | kg kg**-1 | 0 | 1 | 84 | 105 | GG. Not in official portfolio. | |||||||
246 | Specific cloud liquid water content | clwc | kg kg**-1 | 0 | 1 | 83 | 105 | GG. Not in official portfolio. | |||||||
133 | Specific humidity | q | kg kg**-1 | 0 | 1 | 0 | 105 | GG. Not in official portfolio. | |||||||
75 | Specific rain water content | crwc | kg kg**-1 | 0 | 1 | 85 | 105 | GG. Not in official portfolio. | |||||||
76 | Specific snow water content | cswc | kg kg**-1 | 0 | 1 | 86 | 105 | GG. Not in official portfolio. | |||||||
130 | Temperature | t | K | 0 | 0 | 0 | 105 | GG. Not in official portfolio. | |||||||
131 | U component of wind | u | m s**-1 | 0 | 2 | 2 | 105 | GG. Not in official portfolio. | |||||||
132 | V component of wind | v | m s**-1 | 0 | 2 | 3 | 105 | GG. Not in official portfolio. | |||||||
135 | Vertical velocity | w | Pa s**-1 | 0 | 2 | 8 | 105 | GG. Also called omega. Not in official portfolio. |
Sea-ice/snow/soil
Time resolution:From 6-hourly to monthly
4 model levels: (1, ..., 4)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
260360 | sot | K | 2 | 3 | 18 | 151 | 0 | 0 | 151 | 0 | 1 | GG. Replaces 139; stl1 | |||
260360 | sot | K | 2 | 3 | 18 | 151 | 0 | 1 | 151 | 0 | 2 | GG. Replaces 170; stl2 | |||
260360 | sot | K | 2 | 3 | 18 | 151 | 0 | 2 | 151 | 0 | 3 | GG. Replaces 183; stl3 | |||
260360 | sot | K | 2 | 3 | 18 | 151 | 0 | 3 | 151 | 0 | 4 | GG. | |||
260199 | vsw | m**3 m**-3 | 2 | 0 | 25 | 151 | 0 | 0 | 151 | 0 | 1 | GG. Replaces 39; swvl1 | |||
260199 | vsw | m**3 m**-3 | 2 | 0 | 25 | 151 | 0 | 1 | 151 | 0 | 2 | GG. | |||
260199 | vsw | m**3 m**-3 | 2 | 0 | 25 | 151 | 0 | 2 | 151 | 0 | 3 | GG. Replaces 41; swvl3 | |||
260199 | vsw | m**3 m**-3 | 2 | 0 | 25 | 151 | 0 | 3 | 151 | 0 | 4 | GG. Replaces 42; swvl4 |
Fields on height levels
Time resolution:From 6-hourly to monthly
Currently 100m only. These are only for height levels >10m to preserve backwards compatibility with longstanding model fields (2t, 10u, 10v,...)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
228246 | 100u | m s**-1 | 0 | 2 | 2 | 103 | 0 | 100 | GG | ||||||
228247 | 100v | m s**-1 | 0 | 2 | 3 | 103 | 0 | 100 | GG |
Mean encodings
Fields on a single level or surface
Atmosphere
Time resolution: 6 hourly means.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
228058 | litota6 | km**-2 day**-1 | 0 | 17 | 4 | 1 | 8 | 0 | GG |
Accumulated encodings
Fields on a single level or surface
Atmosphere
Time resolution: hourly accums.21 pressure levels: (1, 2, 3, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 250, 300, 400, 500, 700, 850, 925, 1000)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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155
d
s**-1
0
2
13
100
SH
156
gh
gpm
0
3
5
100
GG
133
q
kg kg**-1
0
1
0
100
GG
157
r
%
0
1
1
100
GG
130
t
K
0
0
0
100
GG
131
u
m s**-1
0
2
2
100
GG
132
v
m s**-1
0
2
3
100
GG
138
vo
s**-1
0
2
12
100
SH
Fields on model levels
137 model levels: (137, 136, ..., 1) - L137 model level definitions
205 | ro | m | 2 | 0 | 201 | 1 | 1 | GG. ECMWF unit. | |||||||
231002 | rowe | kg m**-2 | 2 | 0 | 42 | 1 | GG. WMO unit. | ||||||||
228 | tp | m | 0 | 1 | 193 | 1 | 1 | 1 | GG. ECMWF unit. | ||||||
228228 | tp | kg m**-2 | 0 | 1 | 52 | 1 | 1 | GG. WMO unit. | |||||||
231001 | fzrawe | kg m**-2 | 0 | 1 | 67 | 1 | 1 | GG. WMO unit. | |||||||
228216 | fzra | m | 0 | 1 | 194 | 1 | 1 | 1 | GG. ECMWF unit. | ||||||
228143 | cp | kg m**-2 | 0 | 1 | 37 | 1 | 1 | GG | |||||||
180 | ewss | N m**-2 s | 0 | 2 | 62 | 1 | 1 | GG. | |||||||
3062 | lsp | kg m**-2 | 0 | 1 | 54 | 1 | 1 | GG. WMO unit. | |||||||
142 | lsp | m | 0 | 1 | 196 | 1 | 1 | 1 | GG. ECMWF unit. | ||||||
181 | nsss | N m**-2 s | 0 | 2 | 63 | 1 | 1 | GG. | |||||||
228144 | sf | kg m**-2 | 0 | 1 | 53 | 1 | 1 | GG. WMO unit. | |||||||
144 | sf | m of water equivalent | 0 | 1 | 198 | 1 | 1 | 1 | GG. ECMWF unit. | ||||||
176 | ssr | J m**-2 | 0 | 4 | 9 | 1 | 1 | GG | |||||||
177 | str | J m**-2 | 0 | 5 | 5 | 1 | 1 | GG | |||||||
169 | ssrd | J m**-2 | 0 | 4 | 7 | 1 | 1 | GG | |||||||
175 | strd | J m**-2 | 0 | 5 | 3 | 1 | 1 | GG | |||||||
178 | tsr | J m**-2 | 0 | 4 | 9 | 8 | 1 | GG | |||||||
179 | ttr | J m**-2 | 0 | 5 | 5 | 8 | 1 | GG |
Maximum encodings
Fields on a single level or surface
Atmosphere
Time resolution: hourly max.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
49 | 10fg |
param Id
name
short Name
units
discipline
parameter Category
parameter Number
type Of First Fixed Surface
scale Factor Of First Fixed Surface
scaled Value Of First Fixed Surface
type Of Second Fixed Surface
scale Factor Of Second Fixed Surface
scaled Value Of Second Fixed Surface
type Of Statistical Processing
local Tables Version
comments
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
GG. Not in official portfolio. Replaces 120; Exper. product
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
m s**-1 | 0 | 2 |
22 |
105
GG. Not in official portfolio.
105
GG. Not in official portfolio.
105
103 | 0 | 10 | 2 | GG |
Minimum encodings
There are no minimum encodings for this dataset.
Conversions
The conversion between the base parameter, mean and accumulation is as follows for relevant parameters:
Inst paramId | Mean paramId | Accum paramId |
... | ... | ... |