2025-12-08 15:58:56,465 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_071087_20251124 as 2025-11-24-21-54-22_L8_nzd0263_ms.tif 2025-12-08 15:59:01,648 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20251202 as 2025-12-02-21-54-26_L9_nzd0263_ms.tif 2025-12-08 15:59:01,695 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-08 15:59:01,695 - 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. 2025-12-08 15:59:01,695 - 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. 2025-12-08 15:59:01,695 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-08 15:59:01,697 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-08 15:59:01,704 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-08 15:59:01,704 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-08 15:59:01,706 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-08 15:59:01,728 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22 cloud cover : 0.00% 2025-12-08 15:59:01,844 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22: sand: 0.05% ,whitewater: 0.51% ,water: 50.00% 2025-12-08 15:59:01,845 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-08 15:59:01,848 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-08 15:59:01,848 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 237 2025-12-08 15:59:01,848 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 237 2025-12-08 15:59:01,848 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 237 2025-12-08 15:59:01,852 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 237 2025-12-08 15:59:02,144 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-08 15:59:02,153 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26 cloud cover : 0.00% 2025-12-08 15:59:02,217 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26: sand: 0.08% ,whitewater: 0.12% ,water: 48.71% 2025-12-08 15:59:02,218 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-08 15:59:02,220 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-08 15:59:02,220 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 242 2025-12-08 15:59:02,221 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 242 2025-12-08 15:59:02,221 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 242 2025-12-08 15:59:02,227 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 242