2025-10-20 14:29:17,338 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar0506_ms.tif 2025-10-20 14:29:21,557 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar0506_ms.tif 2025-10-20 14:29:21,582 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:29:21,582 - 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. 2025-10-20 14:29:21,582 - 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. 2025-10-20 14:29:21,582 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:29:21,583 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:29:21,585 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:29:21,585 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:29:21,586 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:29:21,589 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 0.00% 2025-10-20 14:29:21,606 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 3.31% ,whitewater: 0.00% ,water: 52.58% 2025-10-20 14:29:21,606 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 14:29:21,607 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:29:21,607 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 83 2025-10-20 14:29:21,607 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 83 2025-10-20 14:29:21,607 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 83 2025-10-20 14:29:21,607 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 83 2025-10-20 14:29:21,828 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:29:21,831 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:29:21,851 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 9.66% ,whitewater: 11.90% ,water: 43.92% 2025-10-20 14:29:21,851 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 14:29:21,852 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:29:21,853 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 83 2025-10-20 14:29:21,853 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 83 2025-10-20 14:29:21,853 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 83 2025-10-20 14:29:21,853 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 83