2026-01-01 00:43:47,557 - 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/sar1717/L8/ms/2025-12-10-09-59-50_L8_sar1717_ms.tif 2026-01-01 00:43:53,110 - 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/sar1717/L8/ms/2025-12-10-10-00-14_L8_sar1717_ms.tif 2026-01-01 00:43:56,930 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1717_ms.tif 2026-01-01 00:44:01,271 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1717_ms.tif 2026-01-01 00:44:05,018 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192031_20251218 as 2025-12-18-09-59-56_L9_sar1717_ms.tif 2026-01-01 00:44:09,287 - 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/sar1717/L9/ms/2025-12-18-10-00-20_L9_sar1717_ms.tif 2026-01-01 00:44:14,510 - 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/sar1717/L9/ms/2025-12-09-10-06-03_L9_sar1717_ms.tif 2026-01-01 00:44:18,836 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1717_ms.tif 2026-01-01 00:44:23,094 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 that failed. Failed to open the image file data/sar1717/L9/ms/2025-12-09-10-06-27_L9_sar1717_ms.tif 2026-01-01 00:44:28,363 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1717_ms.tif 2026-01-01 00:44:28,413 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:44:28,414 - 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 00:44:28,414 - 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 00:44:28,414 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:44:28,415 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:44:28,417 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:44:28,417 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:44:28,418 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:44:28,422 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:44:28,439 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 54.39% 2026-01-01 00:44:28,439 - 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 00:44:28,441 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:44:28,441 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:44:28,441 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:44:28,441 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:44:28,441 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109 2026-01-01 00:44:28,778 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:44:28,801 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 54.94% 2026-01-01 00:44:28,801 - 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 00:44:28,803 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:44:28,803 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:44:28,803 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:44:28,803 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:44:28,803 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109 2026-01-01 00:44:29,117 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:44:29,124 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56 cloud cover : 0.00% 2026-01-01 00:44:29,143 - satellite_download_logger - INFO - L9 2025-12-18-09-59-56: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:44:29,143 - 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 00:44:29,144 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:44:29,144 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 41 2026-01-01 00:44:29,144 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 41 2026-01-01 00:44:29,144 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 41 2026-01-01 00:44:29,144 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 41 2026-01-01 00:44:31,277 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:44:31,309 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 52.79% 2026-01-01 00:44:31,309 - 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 00:44:31,310 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:44:31,314 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 99 2026-01-01 00:44:31,314 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 99 2026-01-01 00:44:31,314 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 99 2026-01-01 00:44:31,314 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 99 2026-01-01 00:44:31,571 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 4.78% 2026-01-01 00:44:31,588 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 52.79% 2026-01-01 00:44:31,588 - 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 00:44:31,590 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:44:31,590 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 100 2026-01-01 00:44:31,591 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 59 2026-01-01 00:44:31,592 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 59 2026-01-01 00:44:31,592 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 59