2025-12-01 00:05:04,246 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_071086_20251023 that failed. Failed to open the image file data/nzd0242/L8/ms/2025-10-23-21-53-53_L8_nzd0242_ms.tif 2025-12-01 00:05:08,212 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_071086_20251108 as 2025-11-08-21-53-57_L8_nzd0242_ms.tif 2025-12-01 00:05:12,230 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_071086_20251031 that failed. Failed to open the image file data/nzd0242/L9/ms/2025-10-31-21-53-57_L9_nzd0242_ms.tif 2025-12-01 00:05:18,923 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071086_20251116 as 2025-11-16-21-54-01_L9_nzd0242_ms.tif 2025-12-01 00:05:18,946 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-01 00:05:18,946 - 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. 2025-12-01 00:05:18,946 - 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. 2025-12-01 00:05:18,946 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-01 00:05:18,948 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-01 00:05:18,949 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-01 00:05:18,949 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-01 00:05:18,951 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-01 00:05:18,959 - satellite_download_logger - INFO - L8 2025-11-08-21-53-57 cloud cover : 0.00% 2025-12-01 00:05:19,020 - satellite_download_logger - INFO - L8 2025-11-08-21-53-57: sand: 0.00% ,whitewater: 0.44% ,water: 51.19% 2025-12-01 00:05:19,021 - satellite_download_logger - INFO - L8 2025-11-08-21-53-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:05:19,023 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:05:19,023 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 241 2025-12-01 00:05:19,023 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 241 2025-12-01 00:05:19,023 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 241 2025-12-01 00:05:19,023 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 241 2025-12-01 00:05:19,513 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-01 00:05:19,525 - satellite_download_logger - INFO - L9 2025-11-16-21-54-01 cloud cover : 3.47% 2025-12-01 00:05:19,604 - satellite_download_logger - INFO - L9 2025-11-16-21-54-01: sand: 0.00% ,whitewater: 5.19% ,water: 44.41% 2025-12-01 00:05:19,605 - satellite_download_logger - INFO - L9 2025-11-16-21-54-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:05:19,607 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:05:19,607 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 221 2025-12-01 00:05:19,616 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 193 2025-12-01 00:05:19,617 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 193 2025-12-01 00:05:19,617 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 193