2025-12-08 15:56:52,513 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251120 as 2025-11-20-22-17-54_L8_nzd0012_ms.tif 2025-12-08 15:56:52,614 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-08 15:56:52,614 - 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. 2025-12-08 15:56:52,614 - 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. 2025-12-08 15:56:52,614 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-08 15:56:52,621 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-08 15:56:52,623 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-08 15:56:52,623 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-08 15:56:52,624 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-08 15:56:52,699 - satellite_download_logger - WARNING - L8 2025-11-04-22-17-53: Skipped due to cloud cover 21.72% > threshold 10.00% 2025-12-08 15:56:52,720 - satellite_download_logger - INFO - L8 2025-11-20-22-17-54 cloud cover : 8.17% 2025-12-08 15:56:52,961 - satellite_download_logger - INFO - L8 2025-11-20-22-17-54: sand: 0.65% ,whitewater: 3.75% ,water: 40.88% 2025-12-08 15:56:52,962 - satellite_download_logger - INFO - L8 2025-11-20-22-17-54: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-12-08 15:56:52,980 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-12-08 15:56:52,980 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 137 2025-12-08 15:56:52,998 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 65 2025-12-08 15:56:52,998 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 65 2025-12-08 15:56:52,999 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 63 2025-12-08 15:56:53,401 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-08 15:56:53,534 - satellite_download_logger - WARNING - L9 2025-11-12-22-17-59: Skipped due to cloud cover 94.71% > threshold 10.00% 2025-12-08 15:56:53,671 - satellite_download_logger - WARNING - L9 2025-11-28-22-17-57: Skipped due to cloud cover 40.19% > threshold 10.00%