...
| Expand | ||
|---|---|---|
| ||
retrieve,
class = od,
type = an,
expver = 1,
date = 19990215,
time = 12,
param = t130.128,
levtype = pressure level,
levelist = 1000/850/700/500,
target = "t.grb" |
...
| Expand | ||
|---|---|---|
| ||
retrieve,
type = forecast,
param = u131/v132,
levtype = model level,
levelist = 1/to/137,
date = -1,
time = 12,
step = 48/54,
target = "wind" |
...
| Expand | ||
|---|---|---|
| ||
retrieve,
class = od,
type = analysis,
levtype = surface,
date = -1,
time = 00/06/12/18,
param = z/sp129.128/134.128,
target = "all.an"
|
Retrieve surface pressure and surface long-wave (thermal) radiation downwards at every 12-hour time-step for the 12Z forecast from two days ago > see in MARS Catalogue
| Expand | ||
|---|---|---|
| ||
retrieve,
type = forecast,
param = sp/str134.128/175.128,
date = -2,
step = 12/to/240/by/12,
time = 12,
levtype = sfc,
target = "sfc.grb"
|
...
| Expand | ||
|---|---|---|
| ||
retrieve,
class = od,
stream = mnth,
type = analysis,
time = 06,
date = 19970200,
levtype = model level,
param = t130.128,
levelist = 1/to/31,
target = "monthly"
|
...
| Expand | ||
|---|---|---|
| ||
retrieve,
type = fc,
date = -1,
time = 12,
step = 12,
levtype = ml,
level = 1/2/3,
param = t130,
target = "t_ml_1_2_3" |
Time and step
...
the 12 hour forecast
Expand title solution retrieve, type = fc, date = -1, time = 12, step = 12, levtype = pl, level = 1000, param = z129.128, target = "z1000_a"the 6, 12, 24 and 48 hour forecasts
Expand title solution retrieve, type = fc, date = -1, time = 12, step = 6/12/24/48, levtype = pl, level = 1000, param = z129.128, target = "z1000_b"the 12 hour to 240 hour forecasts at 12 hour intervals
Expand title solution retrieve, type = fc, date = -1, time = 12, step = 12/to/240/by/12, levtype = pl, level = 1000, param = z129.128, target = "z1000_c"all forecast time-steps
Expand title solution retrieve, type = fc, date = -1, time = 12, # step = all, # The value "all" is convenient to use but MARS can only report on missing steps if
# the full list of steps is specified:
step = 0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/27/28/29/30/31/32/33/34/35/36/37/38/39/40/41/42/43/44/45/46/47/48/49/50/51/52/53/54/55/56/57/58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/73/74/75/76/77/78/79/80/81/82/83/84/85/86/87/88/89/90/93/96/99/102/105/108/111/114/117/120/123/126/129/132/135/138/141/144/150/156/162/168/174/180/186/192/198/204/210/216/222/228/234/240,
levtype = pl,
level = 1000,
param = z129.128,
target = "z1000_d"
ENS Overlap
...
| Expand | ||
|---|---|---|
| ||
|
See also FAQ: "How can I compute the accumulation using data from the overlap stream?"
Post-processing
Retrieve the 1000,500 and 300 hPa temperatures for today at noon from the 12 UTC forecast of two days ago on an N48 Gaussian Grid > see in MARS Catalogue
| Expand | ||
|---|---|---|
| ||
retrieve,
type = forecast,
param = t130.128,
date = -2,
time = 12,
step = 48,
grid = N48,
levelist = 1000/500/300,
levtype = pl,
target = "t.gg.grb"
|
...
| Expand | ||
|---|---|---|
| ||
retrieve,
type = forecast,
param = t130.128,
date = -2,
time = 12,
levelist = 1000/500/300,
levtype = pl,
step = 48,
grid = 1.5/1.5,
target = "t.ll.grb" |
...
| Expand | ||
|---|---|---|
| ||
retrieve,
type = fc,
param = t130.128,
date = -2,
time = 12,
levelist = 1000/500/300,
levtype = pl,
step = 48,
grid = 1.5/1.5,
area = e,
target = "t.europe" |
...
leaving the data in its original form
Expand title solution retrieve, type = an, date = -1, time = 12, param = z129.128, levtype = pressure level, level = 1000/500, target = "myfile1"reducing the truncation to T106
Expand title solution retrieve, type = an, date = -1, time = 12, param = z129.128, levtype = pressure level, level = 1000/500, resol = 106, target = "myfile1"
converting the data to a global N48 Gaussian grid
Expand title solution retrieve, type = an, date = -1, param = z129.128, levtype = pressure level, level = 1000/500, grid = N48, target = "myfile1"converting the data to a regular 5.0 by 5.0 degree global latitude/longitude grid
Expand title solution retrieve, type = an, date = -1, param = z129.128, levtype = pressure level, level = 1000/500, grid = 5.0/5.0, target = "myfile1"converting the data to an N80 Gaussian grid for the European area
Expand title solution retrieve, type = an, date = -1, param = z129.128, levtype = pressure level, level = 1000/500, grid = N80, area = europe, target = "myfile1"converting the data to an N80 Gaussian grid for the area from 50 degrees North to 10 degrees North, and 20 degrees West to 20 degrees East
Expand title solution retrieve, type = an, date = -1, param = z129.128, levtype = pressure level, level = 1000/500, grid = N80, area = 50/-20/10/20, target = "myfile1"converting the data to the same area but convert it to a 2.5 degree by 2.5 degree latitude/longitude grid
Expand title solution retrieve, type = an, date = -1, param = z129.128, levtype = pressure level, level = 1000/500, grid = 2.5/2.5, area = 50/-20/10/20, target = "myfile1"
...