2025-10-20 14:30:23,941 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar0635_ms.tif 2025-10-20 14:30:30,364 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar0635_ms.tif 2025-10-20 14:30:30,387 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:30:30,387 - 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 14:30:30,387 - 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 14:30:30,387 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:30:30,389 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:30:30,390 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:30:30,391 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:30:30,392 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:30:30,395 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 0.00% 2025-10-20 14:30:30,425 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 0.00% ,whitewater: 0.00% ,water: 85.06% 2025-10-20 14:30:30,426 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:30:30,428 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-10-20 14:30:30,428 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 234 2025-10-20 14:30:30,429 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 234 2025-10-20 14:30:30,429 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 234 2025-10-20 14:30:30,429 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 234 2025-10-20 14:30:30,624 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:30:30,628 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:30:30,652 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 0.00% ,whitewater: 0.00% ,water: 84.99% 2025-10-20 14:30:30,653 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:30:30,657 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-10-20 14:30:30,657 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 212 2025-10-20 14:30:30,657 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 212 2025-10-20 14:30:30,657 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 212 2025-10-20 14:30:30,657 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 212