2025-10-20 09:45:12,640 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074084_20250926 that failed. Failed to open the image file data/nzd0038/L8/ms/2025-09-26-22-11-39_L8_nzd0038_ms.tif 2025-10-20 09:45:23,774 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074084_20251004 as 2025-10-04-22-11-42_L9_nzd0038_ms.tif 2025-10-20 09:45:33,030 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251011 as 2025-10-11-22-17-57_L9_nzd0038_ms.tif 2025-10-20 09:45:33,109 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 09:45:33,109 - 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 09:45:33,109 - 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 09:45:33,109 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 09:45:33,116 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 09:45:33,117 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 09:45:33,117 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 09:45:33,119 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 09:45:33,120 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 09:45:33,124 - satellite_download_logger - INFO - L9 2025-10-04-22-11-42 cloud cover : 0.00% 2025-10-20 09:45:33,286 - satellite_download_logger - INFO - L9 2025-10-04-22-11-42: sand: 3.65% ,whitewater: 1.72% ,water: 31.54% 2025-10-20 09:45:33,287 - satellite_download_logger - INFO - L9 2025-10-04-22-11-42: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 09:45:33,299 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:45:33,299 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 71 2025-10-20 09:45:33,300 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 71 2025-10-20 09:45:33,300 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 71 2025-10-20 09:45:33,302 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 69 2025-10-20 09:45:33,675 - satellite_download_logger - INFO - L9 2025-10-11-22-17-57 cloud cover : 0.00% 2025-10-20 09:45:33,701 - satellite_download_logger - INFO - L9 2025-10-11-22-17-57: sand: 2.03% ,whitewater: 0.00% ,water: 40.07% 2025-10-20 09:45:33,701 - satellite_download_logger - INFO - L9 2025-10-11-22-17-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:45:33,706 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:45:33,706 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 73 2025-10-20 09:45:33,706 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 73 2025-10-20 09:45:33,706 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 73 2025-10-20 09:45:33,707 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 70