2026-01-01 00:39:02,696 - 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/sar1517/L8/ms/2025-12-10-10-00-14_L8_sar1517_ms.tif 2026-01-01 00:39:09,412 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1517_ms.tif 2026-01-01 00:39:14,721 - 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/sar1517/L9/ms/2025-12-18-10-00-20_L9_sar1517_ms.tif 2026-01-01 00:39:22,456 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1517_ms.tif 2026-01-01 00:39:27,707 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1517_ms.tif 2026-01-01 00:39:27,738 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:39:27,738 - 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 00:39:27,738 - 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 00:39:27,738 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:39:27,740 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:39:27,741 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:39:27,741 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:39:27,743 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:39:27,747 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:39:27,763 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 5.46% ,water: 58.31% 2026-01-01 00:39:27,763 - 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 00:39:27,764 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:27,764 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 77 2026-01-01 00:39:27,764 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 77 2026-01-01 00:39:27,764 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 77 2026-01-01 00:39:27,764 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 77 2026-01-01 00:39:27,988 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:39:27,992 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:39:28,011 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 63.31% 2026-01-01 00:39:28,011 - 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 00:39:28,013 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:28,013 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 71 2026-01-01 00:39:28,013 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 71 2026-01-01 00:39:28,013 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 71 2026-01-01 00:39:28,013 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 71 2026-01-01 00:39:28,301 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:39:28,316 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 100.00% 2026-01-01 00:39:28,316 - 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 00:39:28,317 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:28,317 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 72 2026-01-01 00:39:28,318 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 72 2026-01-01 00:39:28,318 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 72 2026-01-01 00:39:28,318 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 72