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 2024-09-02-21-53-32 INFO - L8 2024-09-02-21-53-32 cloud cover : 0.00% INFO - L8 2024-09-02-21-53-32: sand: 0.00% ,whitewater: 9.69% ,water: 39.33% INFO - L8 2024-09-02-21-53-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 256 INFO - Number of shoreline points after removing points within 300m of cloud mask 256 INFO - Number of shoreline points before removing points within 30m of no data pixel 256 INFO - Number of shoreline points after removing points within 30m of no data pixel 256 INFO - Processing image L8 2024-09-18-21-53-36 INFO - L8 2024-09-18-21-53-36 cloud cover : 0.00% INFO - L8 2024-09-18-21-53-36: sand: 0.00% ,whitewater: 3.73% ,water: 45.27% INFO - L8 2024-09-18-21-53-36: 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 247 INFO - Number of shoreline points after removing points within 300m of cloud mask 247 INFO - Number of shoreline points before removing points within 30m of no data pixel 247 INFO - Number of shoreline points after removing points within 30m of no data pixel 247 INFO - Processing image L8 2024-10-04-21-53-32 INFO - L8 2024-10-04-21-53-32 cloud cover : 2.21% INFO - L8 2024-10-04-21-53-32: sand: 0.00% ,whitewater: 6.24% ,water: 49.72% INFO - L8 2024-10-04-21-53-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 268 INFO - Number of shoreline points after removing points within 300m of cloud mask 215 INFO - Number of shoreline points before removing points within 30m of no data pixel 215 INFO - Number of shoreline points after removing points within 30m of no data pixel 215 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2024-09-10-21-53-28 INFO - L9 2024-09-10-21-53-28 cloud cover : 0.00% INFO - L9 2024-09-10-21-53-28: sand: 0.00% ,whitewater: 0.12% ,water: 49.31% INFO - L9 2024-09-10-21-53-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 247 INFO - Number of shoreline points after removing points within 300m of cloud mask 247 INFO - Number of shoreline points before removing points within 30m of no data pixel 247 INFO - Number of shoreline points after removing points within 30m of no data pixel 247 INFO - Processing image L9 2024-10-12-21-53-39 INFO - L9 2024-10-12-21-53-39 cloud cover : 0.00% INFO - L9 2024-10-12-21-53-39: sand: 0.00% ,whitewater: 2.87% ,water: 45.86% INFO - L9 2024-10-12-21-53-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 253 INFO - Number of shoreline points after removing points within 300m of cloud mask 253 INFO - Number of shoreline points before removing points within 30m of no data pixel 253 INFO - Number of shoreline points after removing points within 30m of no data pixel 253