2026-01-01 00:40:16,746 - 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/sar1577/L8/ms/2025-12-10-10-00-14_L8_sar1577_ms.tif 2026-01-01 00:40:21,117 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1577_ms.tif 2026-01-01 00:40:25,519 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1577_ms.tif 2026-01-01 00:40:30,750 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1577_ms.tif 2026-01-01 00:40:36,147 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1577_ms.tif 2026-01-01 00:40:40,726 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1577_ms.tif 2026-01-01 00:40:45,737 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1577_ms.tif 2026-01-01 00:40:49,959 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1577_ms.tif 2026-01-01 00:40:50,004 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:40:50,005 - 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 00:40:50,005 - 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 00:40:50,005 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:40:50,006 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:40:50,008 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:40:50,008 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:40:50,009 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:40:50,014 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:40:50,048 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.06% ,water: 51.46% 2026-01-01 00:40:50,048 - 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 00:40:50,050 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:50,050 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2026-01-01 00:40:50,050 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2026-01-01 00:40:50,050 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2026-01-01 00:40:50,050 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:40:50,339 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:40:50,367 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.06% ,water: 51.43% 2026-01-01 00:40:50,367 - 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 00:40:50,368 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:50,369 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2026-01-01 00:40:50,369 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2026-01-01 00:40:50,369 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2026-01-01 00:40:50,369 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:40:50,613 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:40:50,618 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:40:50,646 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 13.34% 2026-01-01 00:40:50,646 - 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 00:40:50,650 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 31 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2026-01-01 00:40:50,650 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 351 2026-01-01 00:40:50,650 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 351 2026-01-01 00:40:50,650 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 351 2026-01-01 00:40:50,650 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 351 2026-01-01 00:40:50,904 - satellite_download_logger - WARNING - L9 2025-12-09-10-06-27: Skipped due to cloud cover 11.83% > threshold 10.00% 2026-01-01 00:40:50,907 - satellite_download_logger - WARNING - L9 2025-12-18-10-00-20: Skipped due to cloud cover 12.28% > threshold 10.00% 2026-01-01 00:40:50,911 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:40:50,937 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 51.69% 2026-01-01 00:40:50,938 - 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 00:40:50,939 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:50,939 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 91 2026-01-01 00:40:50,939 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 91 2026-01-01 00:40:50,939 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 91 2026-01-01 00:40:50,939 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 91 2026-01-01 00:40:51,189 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:40:51,217 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 51.69% 2026-01-01 00:40:51,218 - 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 00:40:51,219 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:51,219 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 91 2026-01-01 00:40:51,219 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 91 2026-01-01 00:40:51,219 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 91 2026-01-01 00:40:51,219 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 91