Sentinel-5 P data usage

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Độ khó
4/5
Thời gian dự kiến
3-5 ngày
Mức phù hợp với người mới
35/100
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Độ rõ ràng
Cần làm rõ
Mức độ hoạt động
Đình trệ
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jupyter-notebook, python
Lĩnh vực
data

Hướng nghiên cứu

Bắt đầu với mã notebook tìm kiếm Planetary Computer STAC API và truyền các asset ch4 vào stackstac.stack; kiểm tra các URL blob Sentinel-5P được tạo và các phản hồi 404 được báo cáo. Xác nhận liệu các liên kết asset STAC có hợp lệ hay không và xác định hành vi dự kiến khi stack được persist và cắt mà không có lỗi khi mở asset.

Do mô hình lập chỉ mục viết ra từ nội dung của issue.

Mô tả

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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  1. Đọc hết issue, rồi đọc hướng dẫn đóng góp của dự án.
  2. Bình luận trên issue rằng bạn sẽ nhận — tránh hai người làm cùng một việc.
  3. Fork repository và làm thay đổi trên một nhánh.
  4. Mở pull request có tham chiếu số hiệu của issue.

Issue khác của microsoft/PlanetaryComputerExamples

Tất cả issue của microsoft/PlanetaryComputerExamples

Issue tương tự

Thêm issue về Data Engineering

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