2026-01-01 00:39:25,194 - 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/sar1540/L8/ms/2025-12-10-10-00-14_L8_sar1540_ms.tif 2026-01-01 00:39:30,532 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 that failed. Failed to open the image file data/sar1540/L8/ms/2025-12-17-10-05-59_L8_sar1540_ms.tif 2026-01-01 00:39:35,999 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 that failed. Failed to open the image file data/sar1540/L8/ms/2025-12-17-10-06-23_L8_sar1540_ms.tif 2026-01-01 00:39:39,225 - 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/sar1540/L9/ms/2025-12-18-10-00-20_L9_sar1540_ms.tif 2026-01-01 00:39:42,515 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1540_ms.tif 2026-01-01 00:39:46,931 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1540_ms.tif 2026-01-01 00:39:51,261 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1540_ms.tif 2026-01-01 00:39:55,795 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1540_ms.tif 2026-01-01 00:39:55,832 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:39:55,832 - 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 00:39:55,832 - 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 00:39:55,832 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:39:55,834 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:39:55,835 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:39:55,835 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:39:55,837 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:39:55,838 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:39:55,841 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:39:55,867 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 56.67% 2026-01-01 00:39:55,867 - 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 00:39:55,869 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:55,869 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2026-01-01 00:39:55,869 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2026-01-01 00:39:55,869 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2026-01-01 00:39:55,871 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102 2026-01-01 00:39:56,229 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:39:56,253 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 56.61% 2026-01-01 00:39:56,254 - 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 00:39:56,256 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:56,256 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 104 2026-01-01 00:39:56,256 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 104 2026-01-01 00:39:56,256 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 104 2026-01-01 00:39:56,257 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 104 2026-01-01 00:39:56,611 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:39:56,634 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 56.24% 2026-01-01 00:39:56,635 - 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 00:39:56,636 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:56,636 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 106 2026-01-01 00:39:56,636 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 106 2026-01-01 00:39:56,636 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 106 2026-01-01 00:39:56,638 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 106 2026-01-01 00:39:56,975 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:39:56,998 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 55.77% 2026-01-01 00:39:56,998 - 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 00:39:57,000 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:39:57,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 108 2026-01-01 00:39:57,000 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 108 2026-01-01 00:39:57,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 108 2026-01-01 00:39:57,002 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 108