2026-01-01 00:39:33,289 - 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/sar1537/L8/ms/2025-12-10-10-00-14_L8_sar1537_ms.tif 2026-01-01 00:39:37,558 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251201 that failed. Failed to open the image file data/sar1537/L8/ms/2025-12-01-10-06-00_L8_sar1537_ms.tif 2026-01-01 00:39:42,853 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1537_ms.tif 2026-01-01 00:39:47,174 - 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/sar1537/L8/ms/2025-12-01-10-06-24_L8_sar1537_ms.tif 2026-01-01 00:39:51,497 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1537_ms.tif 2026-01-01 00:39:58,197 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251116 that failed. Failed to open the image file data/sar1537/L9/ms/2025-11-16-10-00-18_L9_sar1537_ms.tif 2026-01-01 00:40:03,425 - 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/sar1537/L9/ms/2025-12-18-10-00-20_L9_sar1537_ms.tif 2026-01-01 00:40:08,760 - 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/sar1537/L9/ms/2025-11-23-10-06-03_L9_sar1537_ms.tif 2026-01-01 00:40:14,295 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1537_ms.tif 2026-01-01 00:40:19,625 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1537_ms.tif 2026-01-01 00:40:24,046 - 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/sar1537/L9/ms/2025-11-23-10-06-27_L9_sar1537_ms.tif 2026-01-01 00:40:28,363 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1537_ms.tif 2026-01-01 00:40:31,708 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1537_ms.tif 2026-01-01 00:40:31,747 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:40:31,747 - 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 00:40:31,747 - 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 00:40:31,747 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:40:31,749 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:40:31,750 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:40:31,750 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:40:31,752 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:40:31,756 - satellite_download_logger - WARNING - L8 2025-12-17-10-05-59: Skipped due to cloud cover 66.27% > threshold 10.00% 2026-01-01 00:40:31,759 - satellite_download_logger - WARNING - L8 2025-12-17-10-06-23: Skipped due to cloud cover 66.52% > threshold 10.00% 2026-01-01 00:40:31,761 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:40:31,769 - satellite_download_logger - WARNING - L9 2025-12-02-10-00-19: Skipped due to cloud cover 79.18% > threshold 10.00% 2026-01-01 00:40:31,772 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:40:31,799 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 56.83% 2026-01-01 00:40:31,799 - 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 00:40:31,800 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:31,800 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:40:31,801 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:40:31,801 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:40:31,801 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109 2026-01-01 00:40:32,055 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:40:32,079 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 56.99% 2026-01-01 00:40:32,079 - 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 00:40:32,080 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:32,080 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:40:32,081 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:40:32,081 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:40:32,081 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109 2026-01-01 00:40:32,313 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:40:32,338 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 57.27% 2026-01-01 00:40:32,338 - 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 00:40:32,339 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:32,339 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:40:32,339 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:40:32,339 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:40:32,339 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:40:32,899 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:40:32,939 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 57.08% 2026-01-01 00:40:32,939 - 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 00:40:32,940 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:32,940 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:40:32,941 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:40:32,941 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:40:32,941 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109