2026-01-01 00:07:24,589 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251206 as 2025-12-06-22-17-51_L8_nzd0054_ms.tif 2026-01-01 00:07:31,636 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251214 that failed. Failed to open the image file data/nzd0054/L9/ms/2025-12-14-22-17-57_L9_nzd0054_ms.tif 2026-01-01 00:07:31,662 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:07:31,662 - 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 00:07:31,662 - 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 00:07:31,662 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:07:31,664 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:07:31,665 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:07:31,665 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:07:31,666 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:07:31,688 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51 cloud cover : 0.00% 2026-01-01 00:07:31,807 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: sand: 0.00% ,whitewater: 4.26% ,water: 50.59% 2026-01-01 00:07:31,810 - 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 00:07:31,813 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:07:31,813 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 621 2026-01-01 00:07:31,813 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 621 2026-01-01 00:07:31,813 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 621 2026-01-01 00:07:31,813 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 621 2026-01-01 00:07:32,041 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500