2026-01-01 00:49:35,621 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251201 as 2025-12-01-10-06-00_L8_sar1999_ms.tif 2026-01-01 00:49:38,975 - 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/sar1999/L8/ms/2025-12-17-10-05-59_L8_sar1999_ms.tif 2026-01-01 00:49:45,360 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 that failed. Failed to open the image file data/sar1999/L8/ms/2025-12-01-10-06-24_L8_sar1999_ms.tif 2026-01-01 00:49:48,737 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 that failed. Failed to open the image file data/sar1999/L8/ms/2025-12-17-10-06-23_L8_sar1999_ms.tif 2026-01-01 00:49:53,989 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251123 that failed. Failed to open the image file data/sar1999/L9/ms/2025-11-23-10-06-03_L9_sar1999_ms.tif 2026-01-01 00:49:58,536 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1999_ms.tif 2026-01-01 00:50:03,146 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1999_ms.tif 2026-01-01 00:50:08,338 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251123 that failed. Failed to open the image file data/sar1999/L9/ms/2025-11-23-10-06-27_L9_sar1999_ms.tif 2026-01-01 00:50:12,659 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1999_ms.tif 2026-01-01 00:50:15,937 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1999_ms.tif 2026-01-01 00:50:15,968 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:50:15,968 - 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 00:50:15,968 - 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 00:50:15,968 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:50:15,970 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:50:15,972 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:50:15,972 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:50:15,973 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:50:15,977 - satellite_download_logger - WARNING - L8 2025-12-01-10-06-00: Skipped due to cloud cover 13.46% > threshold 10.00% 2026-01-01 00:50:15,978 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:50:15,986 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:50:16,020 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 52.70% 2026-01-01 00:50:16,020 - 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 00:50:16,021 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:16,021 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 106 2026-01-01 00:50:16,021 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 106 2026-01-01 00:50:16,021 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 106 2026-01-01 00:50:16,021 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 106 2026-01-01 00:50:16,366 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:50:16,396 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 53.49% 2026-01-01 00:50:16,396 - 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 00:50:16,398 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:16,398 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:50:16,398 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:50:16,398 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:50:16,398 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:50:16,956 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:50:16,986 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 52.92% 2026-01-01 00:50:16,986 - 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 00:50:16,988 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:16,988 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:50:16,988 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:50:16,988 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:50:16,988 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:50:17,245 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:50:17,275 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 53.46% 2026-01-01 00:50:17,275 - 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 00:50:17,276 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:17,276 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:50:17,276 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:50:17,277 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:50:17,277 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107