2025-07-01 00:00:40,927 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20250613 as 2025-06-13-22-17-12_L8_nzd0023_ms.tif 2025-07-01 00:00:45,587 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20250621 as 2025-06-21-22-17-14_L9_nzd0023_ms.tif 2025-07-01 00:00:45,651 - satellite_download_logger - INFO - Please read the following information carefully: 2025-07-01 00:00:45,651 - 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. 2025-07-01 00:00:45,651 - 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. 2025-07-01 00:00:45,652 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-07-01 00:00:45,657 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-07-01 00:00:45,659 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-07-01 00:00:45,659 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-07-01 00:00:45,660 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-07-01 00:00:45,665 - satellite_download_logger - INFO - L8 2025-06-13-22-17-12 cloud cover : 0.00% 2025-07-01 00:00:45,986 - satellite_download_logger - INFO - L8 2025-06-13-22-17-12: sand: 2.30% ,whitewater: 0.00% ,water: 64.24% 2025-07-01 00:00:45,987 - satellite_download_logger - INFO - L8 2025-06-13-22-17-12: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-07-01 00:00:46,000 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-07-01 00:00:46,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 98 2025-07-01 00:00:46,000 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 98 2025-07-01 00:00:46,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 98 2025-07-01 00:00:46,003 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 98 2025-07-01 00:00:46,910 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-07-01 00:00:46,914 - satellite_download_logger - INFO - L9 2025-06-21-22-17-14 cloud cover : 0.00% 2025-07-01 00:00:46,946 - satellite_download_logger - INFO - L9 2025-06-21-22-17-14: sand: 6.44% ,whitewater: 1.98% ,water: 36.16% 2025-07-01 00:00:46,946 - satellite_download_logger - INFO - L9 2025-06-21-22-17-14: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-07-01 00:00:46,949 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-07-01 00:00:46,949 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-07-01 00:00:46,949 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-07-01 00:00:46,949 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-07-01 00:00:46,951 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102