2026-01-01 00:08:06,928 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073089_20251208 as 2025-12-08-22-07-30_L8_nzd0362_ms.tif 2026-01-01 00:08:14,162 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073089_20251216 that failed. Failed to open the image file data/nzd0362/L9/ms/2025-12-16-22-07-36_L9_nzd0362_ms.tif 2026-01-01 00:08:14,210 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:08:14,214 - 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 00:08:14,214 - 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 00:08:14,214 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:08:14,216 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:08:14,222 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:08:14,222 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:08:14,223 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:08:14,759 - satellite_download_logger - INFO - L8 2025-12-08-22-07-30 cloud cover : 0.15% 2026-01-01 00:08:15,620 - satellite_download_logger - INFO - L8 2025-12-08-22-07-30: sand: 0.01% ,whitewater: 6.11% ,water: 62.15% 2026-01-01 00:08:15,648 - satellite_download_logger - INFO - L8 2025-12-08-22-07-30: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:15,656 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 14 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2026-01-01 00:08:15,656 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1346 2026-01-01 00:08:15,716 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1346 2026-01-01 00:08:15,716 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1346 2026-01-01 00:08:15,716 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1346 2026-01-01 00:08:16,254 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500