2025-10-20 09:50:50,516 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_073087_20250903 that failed. Failed to open the image file data/nzd0261/L8/ms/2025-09-03-22-06-33_L8_nzd0261_ms.tif 2025-10-20 09:50:56,006 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073087_20250919 as 2025-09-19-22-06-39_L8_nzd0261_ms.tif 2025-10-20 09:51:03,400 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073087_20250927 that failed. Failed to open the image file data/nzd0261/L9/ms/2025-09-27-22-06-42_L9_nzd0261_ms.tif 2025-10-20 09:51:03,420 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 09:51:03,420 - 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. 2025-10-20 09:51:03,420 - 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. 2025-10-20 09:51:03,420 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 09:51:03,422 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 09:51:03,423 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 09:51:03,423 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 09:51:03,424 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 09:51:03,431 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39 cloud cover : 0.00% 2025-10-20 09:51:03,492 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39: sand: 0.00% ,whitewater: 14.42% ,water: 40.51% 2025-10-20 09:51:03,493 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:51:03,495 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:51:03,495 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 275 2025-10-20 09:51:03,495 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 275 2025-10-20 09:51:03,495 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 275 2025-10-20 09:51:03,502 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 274 2025-10-20 09:51:03,826 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500