2025-10-20 14:31:22,681 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar0729_ms.tif 2025-10-20 14:31:28,019 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20250928 as 2025-09-28-10-06-45_L8_sar0729_ms.tif 2025-10-20 14:31:33,285 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar0729_ms.tif 2025-10-20 14:31:38,508 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251006 as 2025-10-06-10-06-50_L9_sar0729_ms.tif 2025-10-20 14:31:38,542 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:31:38,542 - 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 14:31:38,542 - 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 14:31:38,542 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:31:38,544 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:31:38,545 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:31:38,545 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:31:38,546 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:31:38,550 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 0.00% 2025-10-20 14:31:38,576 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 18.86% ,whitewater: 0.00% ,water: 58.56% 2025-10-20 14:31:38,576 - 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 14:31:38,579 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:38,579 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2025-10-20 14:31:38,579 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2025-10-20 14:31:38,579 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2025-10-20 14:31:38,579 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 97 2025-10-20 14:31:38,879 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45 cloud cover : 8.24% 2025-10-20 14:31:38,906 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45: sand: 16.69% ,whitewater: 0.00% ,water: 55.72% 2025-10-20 14:31:38,906 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 14:31:38,908 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:38,908 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 78 2025-10-20 14:31:38,910 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 33 2025-10-20 14:31:38,910 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 33 2025-10-20 14:31:38,910 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 33 2025-10-20 14:31:39,440 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:31:39,444 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:31:39,468 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 33.66% ,whitewater: 19.25% ,water: 41.12% 2025-10-20 14:31:39,468 - 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 14:31:39,470 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:39,470 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 96 2025-10-20 14:31:39,470 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 96 2025-10-20 14:31:39,470 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 96 2025-10-20 14:31:39,470 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 96 2025-10-20 14:31:39,736 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50 cloud cover : 0.00% 2025-10-20 14:31:39,760 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50: sand: 33.56% ,whitewater: 19.03% ,water: 41.30% 2025-10-20 14:31:39,760 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 14:31:39,762 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:39,763 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 96 2025-10-20 14:31:39,763 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 96 2025-10-20 14:31:39,763 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 96 2025-10-20 14:31:39,763 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 96