2026-01-01 00:00:47,686 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074084_20251215 as 2025-12-15-22-11-40_L8_nzd0024_ms.tif 2026-01-01 00:00:54,060 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251206 as 2025-12-06-22-17-51_L8_nzd0024_ms.tif 2026-01-01 00:01:00,559 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074084_20251121 that failed. Failed to open the image file data/nzd0024/L9/ms/2025-11-21-22-11-43_L9_nzd0024_ms.tif 2026-01-01 00:01:06,939 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074084_20251207 as 2025-12-07-22-11-45_L9_nzd0024_ms.tif 2026-01-01 00:01:13,302 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251128 that failed. Failed to open the image file data/nzd0024/L9/ms/2025-11-28-22-17-57_L9_nzd0024_ms.tif 2026-01-01 00:01:19,508 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251214 as 2025-12-14-22-17-57_L9_nzd0024_ms.tif 2026-01-01 00:01:19,592 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:01:19,592 - 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 00:01:19,592 - 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 00:01:19,593 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:01:19,606 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:01:19,611 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:01:19,611 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:01:19,615 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:01:19,626 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51 cloud cover : 0.00% 2026-01-01 00:01:19,891 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: sand: 0.36% ,whitewater: 0.00% ,water: 33.92% 2026-01-01 00:01:19,892 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:01:19,902 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:19,903 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 116 2026-01-01 00:01:19,903 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 116 2026-01-01 00:01:19,903 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 116 2026-01-01 00:01:19,905 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 111 2026-01-01 00:01:20,867 - satellite_download_logger - INFO - L8 2025-12-15-22-11-40 cloud cover : 0.00% 2026-01-01 00:01:20,903 - satellite_download_logger - INFO - L8 2025-12-15-22-11-40: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:01:20,903 - satellite_download_logger - INFO - L8 2025-12-15-22-11-40: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:01:20,915 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 30 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2026-01-01 00:01:20,915 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 459 2026-01-01 00:01:20,915 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 459 2026-01-01 00:01:20,915 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 459 2026-01-01 00:01:20,921 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 457 2026-01-01 00:01:21,383 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:01:21,388 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45 cloud cover : 0.00% 2026-01-01 00:01:21,418 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: sand: 0.27% ,whitewater: 0.00% ,water: 33.73% 2026-01-01 00:01:21,418 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:01:21,420 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:21,420 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 43 2026-01-01 00:01:21,420 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 43 2026-01-01 00:01:21,420 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 43 2026-01-01 00:01:21,431 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 41 2026-01-01 00:01:21,877 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57 cloud cover : 0.00% 2026-01-01 00:01:21,905 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57: sand: 5.89% ,whitewater: 0.61% ,water: 28.44% 2026-01-01 00:01:21,905 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:01:21,911 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:21,911 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 112 2026-01-01 00:01:21,911 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 112 2026-01-01 00:01:21,911 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 112 2026-01-01 00:01:21,913 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 110