2026-01-01 00:10:50,616 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_076092_20251213 as 2025-12-13-22-27-14_L8_nzd0522_ms.tif 2026-01-01 00:11:01,960 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_076092_20251205 as 2025-12-05-22-27-19_L9_nzd0522_ms.tif 2026-01-01 00:11:01,990 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:11:01,990 - 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. 2026-01-01 00:11:01,990 - 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. 2026-01-01 00:11:01,990 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:11:01,992 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:11:01,993 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:11:01,994 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:11:01,995 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:11:02,438 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14 cloud cover : 8.53% 2026-01-01 00:11:04,351 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: sand: 0.00% ,whitewater: 0.04% ,water: 47.21% 2026-01-01 00:11:04,373 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:11:04,382 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:11:04,382 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 549 2026-01-01 00:11:05,800 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 521 2026-01-01 00:11:05,800 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 521 2026-01-01 00:11:05,828 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 521 2026-01-01 00:11:11,712 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:11:11,976 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19 cloud cover : 0.00% 2026-01-01 00:11:13,817 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: sand: 0.06% ,whitewater: 2.33% ,water: 50.09% 2026-01-01 00:11:13,839 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:11:13,857 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 40 shorelines. Number of shorelines after filtering shorelines: 7 shorelines 2026-01-01 00:11:13,857 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 2501 2026-01-01 00:11:13,857 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 2501 2026-01-01 00:11:13,857 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 2501 2026-01-01 00:11:13,976 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 2501