2026-01-01 00:53:15,372 - 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/sar2176/L8/ms/2025-12-10-10-00-14_L8_sar2176_ms.tif 2026-01-01 00:53:20,798 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar2176_ms.tif 2026-01-01 00:53:26,115 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar2176_ms.tif 2026-01-01 00:53:31,867 - 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/sar2176/L9/ms/2025-12-18-10-00-20_L9_sar2176_ms.tif 2026-01-01 00:53:37,045 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar2176_ms.tif 2026-01-01 00:53:41,397 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar2176_ms.tif 2026-01-01 00:53:44,653 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar2176_ms.tif 2026-01-01 00:53:48,962 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar2176_ms.tif 2026-01-01 00:53:49,007 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:53:49,007 - 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 00:53:49,007 - 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 00:53:49,007 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:53:49,009 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:53:49,010 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:53:49,010 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:53:49,012 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:53:49,016 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:53:49,028 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 92.69% 2026-01-01 00:53:49,028 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:53:49,029 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2026-01-01 00:53:49,276 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:53:49,433 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 92.89% 2026-01-01 00:53:49,434 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:53:49,435 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2026-01-01 00:53:49,851 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:53:49,855 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:53:49,950 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 87.94% 2026-01-01 00:53:49,950 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:53:49,951 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2026-01-01 00:53:50,292 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:53:50,314 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 87.75% 2026-01-01 00:53:50,314 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:53:50,315 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2026-01-01 00:53:50,654 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:53:50,669 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 90.91% 2026-01-01 00:53:50,670 - 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 00:53:50,670 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:53:50,670 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 43 2026-01-01 00:53:50,671 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 43 2026-01-01 00:53:50,671 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 43 2026-01-01 00:53:50,671 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 43 2026-01-01 00:53:50,949 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:53:50,960 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 90.91% 2026-01-01 00:53:50,960 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:53:50,961 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:53:50,961 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 43 2026-01-01 00:53:50,961 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 43 2026-01-01 00:53:50,961 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 43 2026-01-01 00:53:50,961 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 43