2025-04-08 05:29:19,701 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250225 that failed. Failed to open the image file data/sar1093/L8/ms/2025-02-25-09-59-48_L8_sar1093_ms.tif 2025-04-08 05:29:23,905 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250313 that failed. Failed to open the image file data/sar1093/L8/ms/2025-03-13-09-59-46_L8_sar1093_ms.tif 2025-04-08 05:29:28,210 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250329 as 2025-03-29-09-59-36_L8_sar1093_ms.tif 2025-04-08 05:29:33,407 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_192033_20250225 that failed. Failed to open the image file data/sar1093/L8/ms/2025-02-25-10-00-12_L8_sar1093_ms.tif 2025-04-08 05:29:37,655 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_192033_20250313 that failed. Failed to open the image file data/sar1093/L8/ms/2025-03-13-10-00-10_L8_sar1093_ms.tif 2025-04-08 05:29:42,913 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_192033_20250329 as 2025-03-29-10-00-00_L8_sar1093_ms.tif 2025-04-08 05:29:48,251 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250305 that failed. Failed to open the image file data/sar1093/L9/ms/2025-03-05-10-00-01_L9_sar1093_ms.tif 2025-04-08 05:29:51,484 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250321 as 2025-03-21-09-59-48_L9_sar1093_ms.tif 2025-04-08 05:29:54,860 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250406 that failed. Failed to open the image file data/sar1093/L9/ms/2025-04-06-09-59-48_L9_sar1093_ms.tif 2025-04-08 05:29:59,029 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_192033_20250305 that failed. Failed to open the image file data/sar1093/L9/ms/2025-03-05-10-00-25_L9_sar1093_ms.tif 2025-04-08 05:30:03,336 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_192033_20250321 that failed. Failed to open the image file data/sar1093/L9/ms/2025-03-21-10-00-12_L9_sar1093_ms.tif 2025-04-08 05:30:03,362 - satellite_download_logger - INFO - Please read the following information carefully: 2025-04-08 05:30:03,375 - satellite_download_logger - INFO - find_wl_contours2: A method for extracting shorelines that uses the sand water interface detected with the model to refine the threshold that's used to detect shorelines . - This is the default method used when there are enough sand pixels within the reference shoreline buffer. 2025-04-08 05:30:03,375 - satellite_download_logger - INFO - find_wl_contours1: This shoreline extraction method uses a threshold to differentiate between water and land pixels in images, relying on Modified Normalized Difference Water Index (MNDWI) values. However, it may inaccurately classify snow and ice as water, posing a limitation in certain environments. - This is only used when not enough sand pixels are detected within the reference shoreline buffer. 2025-04-08 05:30:03,375 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-04-08 05:30:03,377 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-04-08 05:30:03,378 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-04-08 05:30:03,378 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-04-08 05:30:03,389 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-04-08 05:30:03,395 - satellite_download_logger - INFO - Processing image L8 2025-03-29-09-59-36 2025-04-08 05:30:03,396 - satellite_download_logger - INFO - L8 2025-03-29-09-59-36 cloud cover : 0.00% 2025-04-08 05:30:03,432 - satellite_download_logger - INFO - L8 2025-03-29-09-59-36: sand: 0.00% ,whitewater: 0.00% ,water: 52.05% 2025-04-08 05:30:03,432 - satellite_download_logger - INFO - L8 2025-03-29-09-59-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-04-08 05:30:03,434 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-04-08 05:30:03,870 - satellite_download_logger - INFO - Processing image L8 2025-03-29-10-00-00 2025-04-08 05:30:03,870 - satellite_download_logger - INFO - L8 2025-03-29-10-00-00 cloud cover : 0.00% 2025-04-08 05:30:03,904 - satellite_download_logger - INFO - L8 2025-03-29-10-00-00: sand: 0.00% ,whitewater: 0.00% ,water: 56.84% 2025-04-08 05:30:03,904 - satellite_download_logger - INFO - L8 2025-03-29-10-00-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-04-08 05:30:03,905 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-04-08 05:30:03,905 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 76 2025-04-08 05:30:03,905 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 76 2025-04-08 05:30:03,905 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 76 2025-04-08 05:30:03,905 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 76 2025-04-08 05:30:04,282 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-04-08 05:30:04,287 - satellite_download_logger - INFO - Processing image L9 2025-03-21-09-59-48 2025-04-08 05:30:04,287 - satellite_download_logger - INFO - L9 2025-03-21-09-59-48 cloud cover : 0.00% 2025-04-08 05:30:04,302 - satellite_download_logger - INFO - L9 2025-03-21-09-59-48: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-04-08 05:30:04,302 - satellite_download_logger - INFO - L9 2025-03-21-09-59-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-04-08 05:30:04,302 - satellite_download_logger - ERROR - L9 2025-03-21-09-59-48: Could not map shoreline due to error no valid pixels found in reference shoreline buffer. Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.10/site-packages/coastsat/SDS_shoreline.py", line 686, in extract_shorelines contours_mwi, t_mndwi = find_wl_contours1( File "/home/ubuntu/.local/lib/python3.10/site-packages/coastsat/SDS_shoreline.py", line 981, in find_wl_contours1 raise ValueError("no valid pixels found in reference shoreline buffer.") ValueError: no valid pixels found in reference shoreline buffer.