2026-01-01 00:40:52,333 - 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/sar1600/L8/ms/2025-12-10-10-00-14_L8_sar1600_ms.tif 2026-01-01 00:40:55,621 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1600_ms.tif 2026-01-01 00:40:58,983 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1600_ms.tif 2026-01-01 00:41:02,474 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1600_ms.tif 2026-01-01 00:41:08,756 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1600_ms.tif 2026-01-01 00:41:12,019 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1600_ms.tif 2026-01-01 00:41:16,350 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1600_ms.tif 2026-01-01 00:41:19,772 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1600_ms.tif 2026-01-01 00:41:19,817 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:41:19,818 - 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 00:41:19,818 - 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 00:41:19,818 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:41:19,819 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:41:19,821 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:41:19,821 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:41:19,822 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:41:19,826 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:41:19,856 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 55.96% 2026-01-01 00:41:19,857 - 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 00:41:19,858 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:19,858 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 110 2026-01-01 00:41:19,858 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 110 2026-01-01 00:41:19,858 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 110 2026-01-01 00:41:19,860 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:41:20,182 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:41:20,212 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 55.85% 2026-01-01 00:41:20,213 - 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 00:41:20,214 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:20,214 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 111 2026-01-01 00:41:20,214 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 111 2026-01-01 00:41:20,214 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 111 2026-01-01 00:41:20,216 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 108 2026-01-01 00:41:20,587 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:41:20,591 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:41:20,623 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 55.03% 2026-01-01 00:41:20,623 - 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 00:41:20,625 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:20,625 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:41:20,625 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:41:20,626 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:41:20,628 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 104 2026-01-01 00:41:20,957 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:41:20,984 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 55.14% 2026-01-01 00:41:20,985 - 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 00:41:20,986 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:20,986 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 106 2026-01-01 00:41:20,986 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 106 2026-01-01 00:41:20,986 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 106 2026-01-01 00:41:20,988 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 103 2026-01-01 00:41:21,300 - satellite_download_logger - WARNING - L9 2025-12-18-10-00-20: Skipped due to cloud cover 92.15% > threshold 10.00% 2026-01-01 00:41:21,303 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:41:21,336 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 55.70% 2026-01-01 00:41:21,336 - 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 00:41:21,338 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:21,338 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:41:21,338 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:41:21,338 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:41:21,340 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:41:21,663 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:41:21,693 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 55.81% 2026-01-01 00:41:21,693 - 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 00:41:21,694 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:21,695 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 109 2026-01-01 00:41:21,695 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 109 2026-01-01 00:41:21,695 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 109 2026-01-01 00:41:21,696 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107