2026-01-01 00:39:24,227 - 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/sar1538/L8/ms/2025-12-10-10-00-14_L8_sar1538_ms.tif 2026-01-01 00:39:29,491 - 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/sar1538/L8/ms/2025-12-01-10-06-00_L8_sar1538_ms.tif 2026-01-01 00:39:34,876 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1538_ms.tif 2026-01-01 00:39:38,711 - 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/sar1538/L8/ms/2025-12-01-10-06-24_L8_sar1538_ms.tif 2026-01-01 00:39:43,816 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1538_ms.tif 2026-01-01 00:39:48,195 - 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/sar1538/L9/ms/2025-11-16-10-00-18_L9_sar1538_ms.tif 2026-01-01 00:39:51,560 - 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/sar1538/L9/ms/2025-12-18-10-00-20_L9_sar1538_ms.tif 2026-01-01 00:39:55,933 - 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/sar1538/L9/ms/2025-11-23-10-06-03_L9_sar1538_ms.tif 2026-01-01 00:40:03,493 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1538_ms.tif 2026-01-01 00:40:06,818 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1538_ms.tif 2026-01-01 00:40:10,278 - 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/sar1538/L9/ms/2025-11-23-10-06-27_L9_sar1538_ms.tif 2026-01-01 00:40:14,649 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1538_ms.tif 2026-01-01 00:40:21,440 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1538_ms.tif 2026-01-01 00:40:21,479 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:40:21,479 - 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 00:40:21,479 - 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 00:40:21,479 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:40:21,481 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:40:21,483 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:40:21,483 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:40:21,484 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:40:21,489 - satellite_download_logger - WARNING - L8 2025-12-17-10-05-59: Skipped due to cloud cover 50.70% > threshold 10.00% 2026-01-01 00:40:21,494 - satellite_download_logger - WARNING - L8 2025-12-17-10-06-23: Skipped due to cloud cover 59.30% > threshold 10.00% 2026-01-01 00:40:21,497 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:40:21,523 - satellite_download_logger - WARNING - L9 2025-12-02-10-00-19: Skipped due to cloud cover 87.19% > threshold 10.00% 2026-01-01 00:40:21,527 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:40:21,567 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 62.06% 2026-01-01 00:40:21,567 - 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 00:40:21,569 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:21,569 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 92 2026-01-01 00:40:21,569 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 92 2026-01-01 00:40:21,569 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 92 2026-01-01 00:40:21,569 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 92 2026-01-01 00:40:21,947 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:40:21,973 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 62.15% 2026-01-01 00:40:21,974 - 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 00:40:21,975 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:21,975 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 94 2026-01-01 00:40:21,975 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 94 2026-01-01 00:40:21,975 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 94 2026-01-01 00:40:21,975 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 94 2026-01-01 00:40:22,306 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:40:22,331 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 62.06% 2026-01-01 00:40:22,332 - 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 00:40:22,333 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:22,333 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 92 2026-01-01 00:40:22,333 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 92 2026-01-01 00:40:22,333 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 92 2026-01-01 00:40:22,333 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 92 2026-01-01 00:40:22,627 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:40:22,653 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 61.93% 2026-01-01 00:40:22,653 - 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 00:40:22,655 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:22,655 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 94 2026-01-01 00:40:22,655 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 94 2026-01-01 00:40:22,655 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 94 2026-01-01 00:40:22,655 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 94