2026-01-01 00:01:21,548 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074084_20251215 that failed. Failed to open the image file data/nzd0055/L8/ms/2025-12-15-22-11-40_L8_nzd0055_ms.tif 2026-01-01 00:01:28,669 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074085_20251215 that failed. Failed to open the image file data/nzd0055/L8/ms/2025-12-15-22-12-04_L8_nzd0055_ms.tif 2026-01-01 00:01:37,463 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251206 as 2025-12-06-22-17-51_L8_nzd0055_ms.tif 2026-01-01 00:01:45,289 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074084_20251207 as 2025-12-07-22-11-45_L9_nzd0055_ms.tif 2026-01-01 00:01:52,640 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074085_20251207 as 2025-12-07-22-12-09_L9_nzd0055_ms.tif 2026-01-01 00:01:59,596 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251214 as 2025-12-14-22-17-57_L9_nzd0055_ms.tif 2026-01-01 00:01:59,623 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:01:59,623 - 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 00:01:59,623 - 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 00:01:59,623 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:01:59,624 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:01:59,626 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:01:59,626 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:01:59,627 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:01:59,636 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51 cloud cover : 0.00% 2026-01-01 00:01:59,727 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: sand: 1.98% ,whitewater: 0.18% ,water: 56.10% 2026-01-01 00:01:59,728 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:01:59,732 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:01:59,732 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 339 2026-01-01 00:01:59,732 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 339 2026-01-01 00:01:59,732 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 339 2026-01-01 00:01:59,740 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 339 2026-01-01 00:02:00,234 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:02:00,243 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45 cloud cover : 0.00% 2026-01-01 00:02:00,308 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: sand: 1.62% ,whitewater: 0.10% ,water: 55.21% 2026-01-01 00:02:00,310 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:02:00,318 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:02:00,318 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 329 2026-01-01 00:02:00,318 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 329 2026-01-01 00:02:00,318 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 329 2026-01-01 00:02:00,326 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 329 2026-01-01 00:02:00,676 - satellite_download_logger - WARNING - L9 2025-12-07-22-12-09: Skipped due to cloud cover 20.53% > threshold 10.00% 2026-01-01 00:02:00,684 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57 cloud cover : 0.00% 2026-01-01 00:02:00,755 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57: sand: 3.83% ,whitewater: 1.60% ,water: 45.29% 2026-01-01 00:02:00,756 - 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 00:02:00,761 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:02:00,761 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 270 2026-01-01 00:02:00,761 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 270 2026-01-01 00:02:00,761 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 270 2026-01-01 00:02:00,780 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 268