Sentinel-5 P data usage
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Évaluation
- Difficulté
- 4/5
- Temps estimé
- 3-5 jours
- Accessibilité débutants
- 35/100
Piste de recherche
Commencez par le code du notebook qui interroge la Planetary Computer STAC API et transmet les assets ch4 à stackstac.stack ; examinez les URL de blob Sentinel-5P générées et les réponses 404 signalées. Confirmez si les liens des assets STAC sont valides et identifiez le comportement attendu lorsque le stack est persisté et découpé sans erreurs lors de l’ouverture des assets.
Rédigé par le modèle d'indexation à partir du texte de l'issue.
Description
Hi! I've been trying to use sentinel-5 data to map CH4 emissions over my area of interest.
I replicated pretty much the code that i previously had for sentinel 1 and sentinel 2 processing:
sentinel_search_url = "https://planetarycomputer.microsoft.com/api/stac/v1"
sentinel_stac_client = pystac_client.Client.open(sentinel_search_url)
items = sentinel_stac_client.search(
bbox=bounds,
collections=["sentinel-5p-l2-netcdf"],
datetime=f"{start_date}/{end_date}",
query={"s5p:processing_mode": {"eq": "OFFL"}, "s5p:product_name": {"eq": "ch4"}},
).item_collection()
print(f"Total number of items found: {len(items)}")
scene_dates = sorted([item.datetime for item in items])
selected_scenes = [scene_dates[0]]
for i in range(1, len(scene_dates)):
if (scene_dates[i] - selected_scenes[-1]).days >= min_time_step:
selected_scenes.append(scene_dates[i])
items = [
item for item in items if item.datetime in selected_scenes
]
print(f"Number of items after minimum time step filtering: {len(items)}")
print("\nSelected scenes after filtering:")
for item in items:
print(f"Scene date: {item.datetime}")
(i had to provide a proj:epsg field as this data doesn't have it)
for item in items:
# Access the asset metadata
asset = item.assets['ch4']
# Add proj:epsg metadata if it doesn't exist
if 'proj:epsg' not in asset.extra_fields:
asset.extra_fields['proj:epsg'] = 4326
sentinel_stack = stackstac.stack(
items,
assets=["ch4"],
gdal_env=stackstac.DEFAULT_GDAL_ENV.updated({
'GDAL_HTTP_MAX_RETRY': 3,
'GDAL_HTTP_RETRY_DELAY': 5,
'AWS_NO_SIGN_REQUEST': 'YES',
}),
epsg=4326,
resolution=0.0629,
chunksize=(1, 1, 1000, 1000),
).to_dataset(dim='band')
# This length number represents the number of assets (bands) that are to be extracted
# len(sentinel_stack)
sentinel_stack
# Remove attributes that are not time, y or x
sentinel_stack = sentinel_stack.drop_vars([c for c in sentinel_stack.coords if not (c in ['time', 'y', 'x',])])
sentinel_stack
sentinel_stack_float32 = sentinel_stack.astype('float32')
sentinel_stack_float32
crs = "EPSG:4326"
crs_number = crs[5:]
sentinel_stack_float32 = sentinel_stack_float32.rio.write_crs(fr"{crs}", inplace=True)
sentinel_stack_float32
sentinel_stack_clipped = sentinel_stack_float32.rio.clip(aoi.geometry, aoi.crs, all_touched=True, drop=True)
with ProgressBar():
sentinel_stack_clipped = sentinel_stack_clipped.persist()
Here, i get:
############ ] | 32% Completed | 1.75 sms
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/01/01/S5P_OFFL_L2__CH4____20240101T092629_20240101T110759_32220_03_020600_20240103T013302/S5P_OFFL_L2__CH4____20240101T092629_20240101T110759_32220_03_020600_20240103T013302.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/01/06/S5P_OFFL_L2__CH4____20240106T093259_20240106T111429_32291_03_020600_20240108T014844/S5P_OFFL_L2__CH4____20240106T093259_20240106T111429_32291_03_020600_20240108T014844.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/03/17/S5P_OFFL_L2__CH4____20240317T104914_20240317T123044_33299_03_020600_20240319T160340/S5P_OFFL_L2__CH4____20240317T104914_20240317T123044_33299_03_020600_20240319T160340.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/04/19/S5P_OFFL_L2__CH4____20240419T103414_20240419T121544_33767_03_020600_20240421T231632/S5P_OFFL_L2__CH4____20240419T103414_20240419T121544_33767_03_020600_20240421T231632.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/03/27/S5P_OFFL_L2__CH4____20240327T110315_20240327T124445_33441_03_020600_20240329T115341/S5P_OFFL_L2__CH4____20240327T110315_20240327T124445_33441_03_020600_20240329T115341.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/03/22/S5P_OFFL_L2__CH4____20240322T105615_20240322T123745_33370_03_020600_20240324T111434/S5P_OFFL_L2__CH4____20240322T105615_20240322T123745_33370_03_020600_20240324T111434.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/02/26/S5P_OFFL_L2__CH4____20240226T102115_20240226T120245_33015_03_020600_20240228T022449/S5P_OFFL_L2__CH4____20240226T102115_20240226T120245_33015_03_020600_20240228T022449.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/04/01/S5P_OFFL_L2__CH4____20240401T111013_20240401T125144_33512_03_020600_20240403T032212/S5P_OFFL_L2__CH4____20240401T111013_20240401T125144_33512_03_020600_20240403T032212.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/02/21/S5P_OFFL_L2__CH4____20240221T101417_20240221T115547_32944_03_020600_20240223T023451/S5P_OFFL_L2__CH4____20240221T101417_20240221T115547_32944_03_020600_20240223T023451.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/01/11/S5P_OFFL_L2__CH4____20240111T093933_20240111T112103_32362_03_020600_20240113T020813/S5P_OFFL_L2__CH4____20240111T093933_20240111T112103_32362_03_020600_20240113T020813.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/03/07/S5P_OFFL_L2__CH4____20240307T103513_20240307T121644_33157_03_020600_20240309T030532/S5P_OFFL_L2__CH4____20240307T103513_20240307T121644_33157_03_020600_20240309T030532.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/03/02/S5P_OFFL_L2__CH4____20240302T102814_20240302T120944_33086_03_020600_20240304T025010/S5P_OFFL_L2__CH4____20240302T102814_20240302T120944_33086_03_020600_20240304T025010.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/04/08/S5P_OFFL_L2__CH4____20240408T103921_20240408T122051_33611_03_020600_20240410T030005/S5P_OFFL_L2__CH4____20240408T103921_20240408T122051_33611_03_020600_20240410T030005.nc': RasterioIOError('HTTP response code: 404')
...
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/01/21/S5P_OFFL_L2__CH4____20240121T095247_20240121T113418_32504_03_020600_20240123T022011/S5P_OFFL_L2__CH4____20240121T095247_20240121T113418_32504_03_020600_20240123T022011.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/07/24/S5P_OFFL_L2__CH4____20240724T103609_20240724T121739_35129_03_020600_20240726T072607/S5P_OFFL_L2__CH4____20240724T103609_20240724T121739_35129_03_020600_20240726T072607.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
Output is truncated. View as a scrollable element or open in a text editor. Adjust cell output settings...
[################################## ] | 85% Completed | 1.96 s
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/07/29/S5P_OFFL_L2__CH4____20240729T104210_20240729T122340_35200_03_020600_20240804T092141/S5P_OFFL_L2__CH4____20240729T104210_20240729T122340_35200_03_020600_20240804T092141.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/03/S5P_OFFL_L2__CH4____20240803T104809_20240803T122938_35271_03_020600_20240809T130432/S5P_OFFL_L2__CH4____20240803T104809_20240803T122938_35271_03_020600_20240809T130432.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/08/S5P_OFFL_L2__CH4____20240808T105404_20240808T123534_35342_03_020600_20240812T214910/S5P_OFFL_L2__CH4____20240808T105404_20240808T123534_35342_03_020600_20240812T214910.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/18/S5P_OFFL_L2__CH4____20240818T110547_20240818T124717_35484_03_020600_20240820T031012/S5P_OFFL_L2__CH4____20240818T110547_20240818T124717_35484_03_020600_20240820T031012.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/23/S5P_OFFL_L2__CH4____20240823T111134_20240823T125304_35555_03_020600_20240825T033549/S5P_OFFL_L2__CH4____20240823T111134_20240823T125304_35555_03_020600_20240825T033549.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/28/S5P_OFFL_L2__CH4____20240828T111719_20240828T125848_35626_03_020600_20240830T032246/S5P_OFFL_L2__CH4____20240828T111719_20240828T125848_35626_03_020600_20240830T032246.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/09/02/S5P_OFFL_L2__CH4____20240902T112301_20240902T130431_35697_03_020600_20240904T034141/S5P_OFFL_L2__CH4____20240902T112301_20240902T130431_35697_03_020600_20240904T034141.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/09/07/S5P_OFFL_L2__CH4____20240907T112851_20240907T131021_35768_03_020600_20240909T040338/S5P_OFFL_L2__CH4____20240907T112851_20240907T131021_35768_03_020600_20240909T040338.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/09/17/S5P_OFFL_L2__CH4____20240917T114040_20240917T132210_35910_03_020701_20240919T063955/S5P_OFFL_L2__CH4____20240917T114040_20240917T132210_35910_03_020701_20240919T063955.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/08/13/S5P_OFFL_L2__CH4____20240813T105958_20240813T124127_35413_03_020600_20240815T215037/S5P_OFFL_L2__CH4____20240813T105958_20240813T124127_35413_03_020600_20240815T215037.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/09/22/S5P_OFFL_L2__CH4____20240922T114632_20240922T132801_35981_03_020701_20240924T071754/S5P_OFFL_L2__CH4____20240922T114632_20240922T132801_35981_03_020701_20240924T071754.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/09/12/S5P_OFFL_L2__CH4____20240912T113447_20240912T131617_35839_03_020701_20240914T201419/S5P_OFFL_L2__CH4____20240912T113447_20240912T131617_35839_03_020701_20240914T201419.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/01/26/S5P_OFFL_L2__CH4____20240126T114058_20240126T132228_32576_03_020600_20240128T051841/S5P_OFFL_L2__CH4____20240126T114058_20240126T132228_32576_03_020600_20240128T051841.nc': RasterioIOError('HTTP response code: 404')
...
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/11/12/S5P_OFFL_L2__CH4____20241112T104321_20241112T122450_36704_03_020701_20241115T183324/S5P_OFFL_L2__CH4____20241112T104321_20241112T122450_36704_03_020701_20241115T183324.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/12/17/S5P_OFFL_L2__CH4____20241217T094534_20241217T112704_37200_03_020800_20241219T020255/S5P_OFFL_L2__CH4____20241217T094534_20241217T112704_37200_03_020800_20241219T020255.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
Output is truncated. View as a scrollable element or open in a text editor. Adjust cell output settings...
[########################################] | 100% Completed | 2.06 s
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/02/05/S5P_OFFL_L2__CH4____20240205T115424_20240205T133554_32718_03_020600_20240207T042306/S5P_OFFL_L2__CH4____20240205T115424_20240205T133554_32718_03_020600_20240207T042306.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/02/10/S5P_OFFL_L2__CH4____20240210T120110_20240210T134240_32789_03_020600_20240212T042117/S5P_OFFL_L2__CH4____20240210T120110_20240210T134240_32789_03_020600_20240212T042117.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
c:\Users\fuji_\anaconda3\envs\geo\Lib\site-packages\stackstac\rio_reader.py:329: UserWarning: Error opening 'https://sentinel5euwest.blob.core.windows.net/sentinel-5p/TROPOMI/L2__CH4___/2024/02/16/S5P_OFFL_L2__CH4____20240216T100729_20240216T114900_32873_03_020600_20240218T023150/S5P_OFFL_L2__CH4____20240216T100729_20240216T114900_32873_03_020600_20240218T023150.nc': RasterioIOError('HTTP response code: 404')
warnings.warn(msg)
And when i try to save the datarray by computing the mean over this clipped area, i get a tiff file with no results
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bug
Difficulté 2/5 1-3 heures Accessibilité débutants 75/100
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Difficulté 2/5 1-3 heures Accessibilité débutants 75/100
TencentCloud/Octop#1085 · 1 commentaire ·
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Sandy macrofaunal assemblages adjacent to rocky reefs on São Miguel Island (Azores, NE Atlantic) Ouvertedataset
Difficulté 1/5 Moins d'une heure Accessibilité débutants 80/100
iobis/obis-network-datasets#909 ·
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Copy cohorts to keep old cohorts Ouverte
Difficulté 2/5 1-3 heures Accessibilité débutants 75/100
OHDSI/CohortConstructor#774 ·