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 2024-10-09-22-14-33 INFO - L8 2024-10-09-22-14-33 cloud cover : 0.00% INFO - L8 2024-10-09-22-14-33: sand: 0.30% ,whitewater: 4.35% ,water: 44.00% INFO - L8 2024-10-09-22-14-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 154 INFO - Number of shoreline points after removing points within 300m of cloud mask 154 INFO - Number of shoreline points before removing points within 30m of no data pixel 154 INFO - Number of shoreline points after removing points within 30m of no data pixel 153 INFO - Processing image L8 2024-10-16-22-20-27 INFO - L8 2024-10-16-22-20-27 cloud cover : 0.00% INFO - L8 2024-10-16-22-20-27: sand: 0.99% ,whitewater: 2.23% ,water: 44.03% INFO - L8 2024-10-16-22-20-27: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 154 INFO - Number of shoreline points after removing points within 300m of cloud mask 154 INFO - Number of shoreline points before removing points within 30m of no data pixel 154 INFO - Number of shoreline points after removing points within 30m of no data pixel 153 INFO - Processing image L8 2024-10-16-22-20-51 INFO - L8 2024-10-16-22-20-51 cloud cover : 0.00% INFO - L8 2024-10-16-22-20-51: sand: 1.07% ,whitewater: 2.32% ,water: 43.93% INFO - L8 2024-10-16-22-20-51: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 154 INFO - Number of shoreline points after removing points within 300m of cloud mask 154 INFO - Number of shoreline points before removing points within 30m of no data pixel 154 INFO - Number of shoreline points after removing points within 30m of no data pixel 152 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2024-10-24-22-20-33 INFO - L9 2024-10-24-22-20-33 cloud cover : 0.00% INFO - L9 2024-10-24-22-20-33: sand: 1.14% ,whitewater: 0.13% ,water: 49.26% INFO - L9 2024-10-24-22-20-33: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 208 INFO - Number of shoreline points after removing points within 300m of cloud mask 208 INFO - Number of shoreline points before removing points within 30m of no data pixel 208 INFO - Number of shoreline points after removing points within 30m of no data pixel 207 INFO - Processing image L9 2024-10-24-22-20-57 INFO - L9 2024-10-24-22-20-57 cloud cover : 0.00% INFO - L9 2024-10-24-22-20-57: sand: 1.17% ,whitewater: 0.16% ,water: 49.26% INFO - L9 2024-10-24-22-20-57: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 156 INFO - Number of shoreline points after removing points within 300m of cloud mask 156 INFO - Number of shoreline points before removing points within 30m of no data pixel 156 INFO - Number of shoreline points after removing points within 30m of no data pixel 155