INFO - Please read the following information carefully: 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. 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. INFO - --------------------------------------------------------------------------------------------------------------------- INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 INFO - Processing image L8 2025-05-14-22-06-38 INFO - L8 2025-05-14-22-06-38 cloud cover : 0.00% INFO - L8 2025-05-14-22-06-38: sand: 0.07% ,whitewater: 0.13% ,water: 68.67% INFO - L8 2025-05-14-22-06-38: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 33 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1288 INFO - Number of shoreline points after removing points within 300m of cloud mask 1288 INFO - Number of shoreline points before removing points within 30m of no data pixel 1288 INFO - Number of shoreline points after removing points within 30m of no data pixel 1288 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-06-22-06-54 INFO - L9 2025-05-06-22-06-54 cloud cover : 0.00% INFO - L9 2025-05-06-22-06-54: sand: 0.09% ,whitewater: 6.18% ,water: 62.49% INFO - L9 2025-05-06-22-06-54: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 22 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1338 INFO - Number of shoreline points after removing points within 300m of cloud mask 1338 INFO - Number of shoreline points before removing points within 30m of no data pixel 1338 INFO - Number of shoreline points after removing points within 30m of no data pixel 1338 INFO - Processing image L9 2025-05-22-22-06-43 INFO - L9 2025-05-22-22-06-43 cloud cover : 1.69% INFO - L9 2025-05-22-22-06-43: sand: 0.10% ,whitewater: 0.00% ,water: 68.00% INFO - L9 2025-05-22-22-06-43: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 47 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 918 INFO - Number of shoreline points after removing points within 300m of cloud mask 776 INFO - Number of shoreline points before removing points within 30m of no data pixel 776 INFO - Number of shoreline points after removing points within 30m of no data pixel 776