2026-01-01 00:39:26,840 - 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/sar1535/L8/ms/2025-12-10-10-00-14_L8_sar1535_ms.tif 2026-01-01 00:39:30,181 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251201 as 2025-12-01-10-06-00_L8_sar1535_ms.tif 2026-01-01 00:39:34,567 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1535_ms.tif 2026-01-01 00:39:40,933 - 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/sar1535/L8/ms/2025-12-01-10-06-24_L8_sar1535_ms.tif 2026-01-01 00:39:45,645 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1535_ms.tif 2026-01-01 00:39:51,033 - 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/sar1535/L9/ms/2025-11-16-10-00-18_L9_sar1535_ms.tif 2026-01-01 00:39:55,540 - 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/sar1535/L9/ms/2025-12-18-10-00-20_L9_sar1535_ms.tif 2026-01-01 00:39:58,838 - 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/sar1535/L9/ms/2025-11-23-10-06-03_L9_sar1535_ms.tif 2026-01-01 00:40:03,240 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1535_ms.tif 2026-01-01 00:40:07,569 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1535_ms.tif 2026-01-01 00:40:11,849 - 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/sar1535/L9/ms/2025-11-23-10-06-27_L9_sar1535_ms.tif 2026-01-01 00:40:16,292 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1535_ms.tif 2026-01-01 00:40:20,744 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1535_ms.tif 2026-01-01 00:40:20,782 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:40:20,782 - 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 00:40:20,782 - 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 00:40:20,782 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:40:20,784 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:40:20,786 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:40:20,786 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:40:20,788 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:40:20,792 - satellite_download_logger - WARNING - L8 2025-12-01-10-06-00: Skipped due to cloud cover 50.19% > threshold 10.00% 2026-01-01 00:40:20,796 - satellite_download_logger - WARNING - L8 2025-12-17-10-05-59: Skipped due to cloud cover 87.50% > threshold 10.00% 2026-01-01 00:40:20,799 - satellite_download_logger - WARNING - L8 2025-12-17-10-06-23: Skipped due to cloud cover 82.31% > threshold 10.00% 2026-01-01 00:40:20,800 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:40:20,813 - satellite_download_logger - WARNING - L9 2025-12-02-10-00-19: Skipped due to cloud cover 73.46% > threshold 10.00% 2026-01-01 00:40:20,820 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:40:20,880 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 56.20% 2026-01-01 00:40:20,881 - 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 00:40:20,882 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:40:20,882 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 136 2026-01-01 00:40:20,882 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 136 2026-01-01 00:40:20,882 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 136 2026-01-01 00:40:20,882 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 136 2026-01-01 00:40:21,244 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:40:21,267 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 56.20% 2026-01-01 00:40:21,268 - 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 00:40:21,269 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:40:21,269 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 136 2026-01-01 00:40:21,269 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 136 2026-01-01 00:40:21,269 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 136 2026-01-01 00:40:21,269 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 136 2026-01-01 00:40:21,613 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:40:21,639 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 57.69% 2026-01-01 00:40:21,639 - 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 00:40:21,641 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:40:21,641 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 137 2026-01-01 00:40:21,641 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 137 2026-01-01 00:40:21,641 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 137 2026-01-01 00:40:21,641 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 137 2026-01-01 00:40:21,966 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:40:22,012 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 57.36% 2026-01-01 00:40:22,015 - 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 00:40:22,016 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:40:22,016 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 135 2026-01-01 00:40:22,016 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 135 2026-01-01 00:40:22,016 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 135 2026-01-01 00:40:22,016 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 135