2026-01-01 00:28:49,937 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20251201 as 2025-12-01-10-06-48_L8_sar0793_ms.tif 2026-01-01 00:28:55,158 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193033_20251217 that failed. Failed to open the image file data/sar0793/L8/ms/2025-12-17-10-06-47_L8_sar0793_ms.tif 2026-01-01 00:28:59,586 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251123 that failed. Failed to open the image file data/sar0793/L9/ms/2025-11-23-10-06-51_L9_sar0793_ms.tif 2026-01-01 00:29:03,177 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251209 that failed. Failed to open the image file data/sar0793/L9/ms/2025-12-09-10-06-51_L9_sar0793_ms.tif 2026-01-01 00:29:07,611 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251225 as 2025-12-25-10-06-57_L9_sar0793_ms.tif 2026-01-01 00:29:07,634 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:29:07,634 - 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 00:29:07,634 - 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 00:29:07,634 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:29:07,636 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:29:07,637 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:29:07,637 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:29:07,638 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:29:07,642 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48 cloud cover : 0.00% 2026-01-01 00:29:07,670 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: sand: 0.00% ,whitewater: 0.00% ,water: 74.07% 2026-01-01 00:29:07,671 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:29:07,673 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:29:07,673 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 203 2026-01-01 00:29:07,673 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 203 2026-01-01 00:29:07,673 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 203 2026-01-01 00:29:07,673 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 203 2026-01-01 00:29:07,902 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:29:07,910 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57 cloud cover : 0.00% 2026-01-01 00:29:07,960 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: sand: 0.00% ,whitewater: 3.52% ,water: 70.96% 2026-01-01 00:29:07,961 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:29:07,964 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 17 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:29:07,964 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 143 2026-01-01 00:29:07,964 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 143 2026-01-01 00:29:07,964 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 143 2026-01-01 00:29:07,964 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 143