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861 connect to myint cmems reanalyis dataset also #883

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Jul 7, 2024
Merged

861 connect to myint cmems reanalyis dataset also #883

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42f9c81
added myint cmems datasets
veenstrajelmer Jul 7, 2024
3d02e91
improved error message
veenstrajelmer Jul 7, 2024
c9405f6
updated whatsnew
veenstrajelmer Jul 7, 2024
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26 changes: 19 additions & 7 deletions dfm_tools/download.py
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Original file line number Diff line number Diff line change
Expand Up @@ -233,18 +233,26 @@ def download_CMEMS(varkey,
def copernicusmarine_get_product(date_min, date_max):
# time extents as global variables, so they only has to be retreived once per download run (otherwise once per variable)
global reanalysis_tstart, reanalysis_tstop
global reanalysis_int_tstart, reanalysis_int_tstop
global forecast_tstart, forecast_tstop
if 'reanalysis_tstart' not in globals():
print('retrieving time range of CMEMS reanalysis and forecast products') #assuming here that physchem and bio reanalyisus/multiyear datasets have the same enddate, this seems safe
print('retrieving time range of CMEMS reanalysis, reanalysis-interim and forecast products') #assuming here that physchem and bio reanalyisus/multiyear datasets have the same enddate, this seems safe
reanalysis_tstart, reanalysis_tstop = copernicusmarine_dataset_timerange(dataset_id="cmems_mod_glo_phy_my_0.083deg_P1D-m")
reanalysis_int_tstart, reanalysis_int_tstop = copernicusmarine_dataset_timerange(dataset_id="cmems_mod_glo_phy_myint_0.083deg_P1D-m")
forecast_tstart, forecast_tstop = copernicusmarine_dataset_timerange(dataset_id="cmems_mod_glo_phy_anfc_0.083deg_P1D-m")

if (date_min >= reanalysis_tstart) & (date_max <= reanalysis_tstop):
product = 'reanalysis'
elif (date_min >= reanalysis_int_tstart) & (date_max <= reanalysis_int_tstop):
product = 'reanalysis-interim'
elif (date_min >= forecast_tstart) & (date_max <= forecast_tstop):
product = 'analysisforecast'
else:
raise ValueError(f'Requested timerange ({date_min} to {date_max}) is not fully within timerange of reanalysis product ({reanalysis_tstart} to {reanalysis_tstop}) or forecast product ({forecast_tstart} to {forecast_tstop}).')
raise ValueError(f'The requested timerange ({date_min} to {date_max}) is not fully within the timerange of one of the following datasets:\n'
f'- reanalysis: {reanalysis_tstart} to {reanalysis_tstop}\n'
f'- reanalysis-interim: {reanalysis_int_tstart} to {reanalysis_int_tstop}\n'
f'- analysisforecast: {forecast_tstart} to {forecast_tstop}\n'
'Please adjust the requested timerange and try again.')
print(f"The CMEMS '{product}' product will be used.")
return product

Expand All @@ -256,20 +264,22 @@ def copernicusmarine_get_dataset_id(varkey, date_min, date_max):

if varkey in ['bottomT','tob','mlotst','siconc','sithick','so','thetao','uo','vo','usi','vsi','zos']: #for physchem
# resolution is 1/12 degrees in lat/lon dimension, but a bit more/less in alternating cells
if product == 'analysisforecast': #forecast: https://data.marine.copernicus.eu/product/GLOBAL_ANALYSISFORECAST_PHY_001_024/description
if varkey in ['uo','vo']: #anfc datset is splitted over multiple urls
if product == 'analysisforecast': # forecast: https://data.marine.copernicus.eu/product/GLOBAL_ANALYSISFORECAST_PHY_001_024/description
if varkey in ['uo','vo']: # anfc datset is splitted over multiple urls
dataset_id = 'cmems_mod_glo_phy-cur_anfc_0.083deg_P1D-m'
elif varkey in ['so']:
dataset_id = 'cmems_mod_glo_phy-so_anfc_0.083deg_P1D-m'
elif varkey in ['thetao']:
dataset_id = 'cmems_mod_glo_phy-thetao_anfc_0.083deg_P1D-m'
else:
dataset_id = 'cmems_mod_glo_phy_anfc_0.083deg_P1D-m'
else: #reanalysis: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_PHY_001_030/description
elif product == 'reanalysis-interim': # reanalysis-interim: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_BGC_001_029/description
dataset_id = 'cmems_mod_glo_phy_myint_0.083deg_P1D-m'
else: # reanalysis: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_PHY_001_030/description
dataset_id = 'cmems_mod_glo_phy_my_0.083deg_P1D-m'
elif varkey in ['nppv','o2','talk','dissic','ph','spco2','no3','po4','si','fe','chl','phyc']: # for bio
# resolution is 1/4 degrees
if product == 'analysisforecast': #forecast: https://data.marine.copernicus.eu/product/GLOBAL_ANALYSISFORECAST_BGC_001_028/description
if product == 'analysisforecast': # forecast: https://data.marine.copernicus.eu/product/GLOBAL_ANALYSISFORECAST_BGC_001_028/description
if varkey in ['nppv','o2']:
dataset_id = 'cmems_mod_glo_bgc-bio_anfc_0.25deg_P1D-m'
elif varkey in ['talk','dissic','ph']:
Expand All @@ -280,7 +290,9 @@ def copernicusmarine_get_dataset_id(varkey, date_min, date_max):
dataset_id = 'cmems_mod_glo_bgc-nut_anfc_0.25deg_P1D-m'
elif varkey in ['chl','phyc']:
dataset_id = 'cmems_mod_glo_bgc-pft_anfc_0.25deg_P1D-m'
else: #https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_BGC_001_029/description
elif product == 'reanalysis-interim': # reanalysis-interim: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_BGC_001_029/description
dataset_id = 'cmems_mod_glo_bgc_myint_0.25deg_P1D-m'
else: # reanalysis: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_BGC_001_029/description
dataset_id = 'cmems_mod_glo_bgc_my_0.25deg_P1D-m'
else:
raise KeyError(f"unknown varkey for cmems: {varkey}")
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1 change: 1 addition & 0 deletions docs/whats-new.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
- improved usability of `dfmt.LineBuilder()` in [#854](https://github.com/Deltares/dfm_tools/pull/854)
- added workaround for grids that are not orthogonal after cutting the land with `dfmt.meshkernel_get_illegalcells()` in [#866](https://github.com/Deltares/dfm_tools/pull/866)
- updated CMEMS bcg multiyear dataset name in [#880](https://github.com/Deltares/dfm_tools/pull/880)
- added CMEMS reananalysis-interim (myint) datasets to `dfmt.download_CMEMS()` in [#883](https://github.com/Deltares/dfm_tools/pull/883)

### Fix
- cleanups for datasets retrieved with `dfmt.ssh_retrieve_data()` in [#867](https://github.com/Deltares/dfm_tools/pull/867)
Expand Down
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