2026-01-01 00:57:49,563 - 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/sar2329/L8/ms/2025-12-10-09-59-50_L8_sar2329_ms.tif 2026-01-01 00:57:53,816 - 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/sar2329/L8/ms/2025-12-10-10-00-14_L8_sar2329_ms.tif 2026-01-01 00:57:57,181 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar2329_ms.tif 2026-01-01 00:58:02,182 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192031_20251218 as 2025-12-18-09-59-56_L9_sar2329_ms.tif 2026-01-01 00:58:07,311 - 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/sar2329/L9/ms/2025-12-18-10-00-20_L9_sar2329_ms.tif 2026-01-01 00:58:11,454 - 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/sar2329/L9/ms/2025-12-09-10-06-03_L9_sar2329_ms.tif 2026-01-01 00:58:15,715 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar2329_ms.tif 2026-01-01 00:58:15,762 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:58:15,762 - 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 00:58:15,762 - 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 00:58:15,762 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:58:15,764 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:58:15,766 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:58:15,766 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:58:15,767 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:58:15,772 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:58:15,798 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.15% ,water: 90.06% 2026-01-01 00:58:15,798 - 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 00:58:15,799 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:58:15,800 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 75 2026-01-01 00:58:15,800 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 75 2026-01-01 00:58:15,800 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 75 2026-01-01 00:58:15,801 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 75 2026-01-01 00:58:16,113 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:58:16,118 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56 cloud cover : 0.00% 2026-01-01 00:58:16,139 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56: sand: 0.37% ,whitewater: 0.15% ,water: 12.13% 2026-01-01 00:58:16,140 - 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 00:58:16,141 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:58:16,141 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2026-01-01 00:58:16,142 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2026-01-01 00:58:16,142 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2026-01-01 00:58:16,143 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:58:16,414 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:58:16,444 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 91.08% 2026-01-01 00:58:16,444 - 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 00:58:16,446 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:58:16,446 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 77 2026-01-01 00:58:16,446 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 77 2026-01-01 00:58:16,446 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 77 2026-01-01 00:58:16,447 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 77