2026-01-01 00:03:51,549 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251201 that failed. Failed to open the image file data/nzd0231/L8/ms/2025-12-01-22-00-06_L8_nzd0231_ms.tif 2026-01-01 00:04:02,532 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251217 as 2025-12-17-22-00-06_L8_nzd0231_ms.tif 2026-01-01 00:04:12,247 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251209 as 2025-12-09-22-00-09_L9_nzd0231_ms.tif 2026-01-01 00:04:18,567 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251225 as 2025-12-25-22-00-16_L9_nzd0231_ms.tif 2026-01-01 00:04:18,592 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:04:18,592 - 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 00:04:18,592 - 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 00:04:18,592 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:04:18,594 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:04:18,595 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:04:18,595 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:04:18,597 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:04:18,615 - satellite_download_logger - WARNING - L8 2025-12-17-22-00-06: Skipped due to cloud cover 89.85% > threshold 10.00% 2026-01-01 00:04:18,616 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:04:18,658 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09 cloud cover : 5.73% 2026-01-01 00:04:18,939 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: sand: 0.00% ,whitewater: 2.63% ,water: 49.00% 2026-01-01 00:04:18,942 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:04:18,947 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:04:18,947 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 747 2026-01-01 00:04:19,138 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 700 2026-01-01 00:04:19,138 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 700 2026-01-01 00:04:19,139 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 700 2026-01-01 00:04:19,400 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16 cloud cover : 0.00% 2026-01-01 00:04:19,680 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: sand: 0.00% ,whitewater: 0.11% ,water: 51.37% 2026-01-01 00:04:19,683 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:04:19,687 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:04:19,687 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 751 2026-01-01 00:04:19,687 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 751 2026-01-01 00:04:19,687 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 751 2026-01-01 00:04:19,687 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 751