2026-01-01 00:45:06,964 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192031_20251210 that failed. Failed to open the image file data/sar1767/L8/ms/2025-12-10-09-59-50_L8_sar1767_ms.tif 2026-01-01 00:45:10,387 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20251210 that failed. Failed to open the image file data/sar1767/L8/ms/2025-12-10-10-00-14_L8_sar1767_ms.tif 2026-01-01 00:45:15,767 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 that failed. Failed to open the image file data/sar1767/L8/ms/2025-12-17-10-05-59_L8_sar1767_ms.tif 2026-01-01 00:45:20,616 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192031_20251218 as 2025-12-18-09-59-56_L9_sar1767_ms.tif 2026-01-01 00:45:24,787 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 that failed. Failed to open the image file data/sar1767/L9/ms/2025-12-18-10-00-20_L9_sar1767_ms.tif 2026-01-01 00:45:28,409 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 that failed. Failed to open the image file data/sar1767/L9/ms/2025-12-09-10-06-03_L9_sar1767_ms.tif 2026-01-01 00:45:31,741 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1767_ms.tif 2026-01-01 00:45:31,789 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:45:31,789 - 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. 2026-01-01 00:45:31,789 - 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. 2026-01-01 00:45:31,789 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:45:31,791 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:45:31,793 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:45:31,793 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:45:31,794 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:45:31,796 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:45:31,800 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56 cloud cover : 0.00% 2026-01-01 00:45:31,830 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:45:31,830 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:45:31,832 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:45:31,832 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 94 2026-01-01 00:45:31,832 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 94 2026-01-01 00:45:31,832 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 94 2026-01-01 00:45:31,834 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 94 2026-01-01 00:45:32,140 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:45:32,169 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 52.25% 2026-01-01 00:45:32,169 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:45:32,171 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:45:32,171 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2026-01-01 00:45:32,171 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2026-01-01 00:45:32,171 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2026-01-01 00:45:32,172 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 98