2025-06-17 12:28:55,670 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_072086_20250523 as 2025-05-23-21-59-19_L8_nzd0231_ms.tif 2025-06-17 12:29:05,128 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20250531 as 2025-05-31-21-59-17_L9_nzd0231_ms.tif 2025-06-17 12:29:05,158 - satellite_download_logger - INFO - Please read the following information carefully: 2025-06-17 12:29:05,158 - 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. 2025-06-17 12:29:05,158 - 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. 2025-06-17 12:29:05,158 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-06-17 12:29:05,160 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-06-17 12:29:05,162 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-06-17 12:29:05,162 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-06-17 12:29:05,163 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-06-17 12:29:05,211 - satellite_download_logger - INFO - L8 2025-05-23-21-59-19 cloud cover : 0.00% 2025-06-17 12:29:05,503 - satellite_download_logger - INFO - L8 2025-05-23-21-59-19: sand: 0.00% ,whitewater: 0.01% ,water: 50.15% 2025-06-17 12:29:05,512 - satellite_download_logger - INFO - L8 2025-05-23-21-59-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-17 12:29:05,520 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-06-17 12:29:05,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 910 2025-06-17 12:29:05,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 910 2025-06-17 12:29:05,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 910 2025-06-17 12:29:05,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 910 2025-06-17 12:29:05,775 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-06-17 12:29:05,816 - satellite_download_logger - INFO - L9 2025-05-31-21-59-17 cloud cover : 1.65% 2025-06-17 12:29:06,300 - satellite_download_logger - INFO - L9 2025-05-31-21-59-17: sand: 0.00% ,whitewater: 0.01% ,water: 50.65% 2025-06-17 12:29:06,304 - satellite_download_logger - INFO - L9 2025-05-31-21-59-17: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-17 12:29:06,308 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-06-17 12:29:06,308 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 807 2025-06-17 12:29:06,375 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 738 2025-06-17 12:29:06,375 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 738 2025-06-17 12:29:06,375 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 738