2025-12-01 00:11:26,460 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074091_20250926 that failed. Failed to open the image file data/nzd0463/L8/ms/2025-09-26-22-14-26_L8_nzd0463_ms.tif 2025-12-01 00:11:34,305 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251012 that failed. Failed to open the image file data/nzd0463/L8/ms/2025-10-12-22-14-29_L8_nzd0463_ms.tif 2025-12-01 00:11:40,498 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251028 as 2025-10-28-22-14-29_L8_nzd0463_ms.tif 2025-12-01 00:11:46,767 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251105 as 2025-11-05-22-14-34_L9_nzd0463_ms.tif 2025-12-01 00:11:46,825 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-01 00:11:46,825 - 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 00:11:46,825 - 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 00:11:46,825 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-01 00:11:46,827 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-01 00:11:46,833 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-01 00:11:46,833 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-01 00:11:46,836 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-01 00:11:46,959 - satellite_download_logger - INFO - L8 2025-10-28-22-14-29 cloud cover : 0.00% 2025-12-01 00:11:47,630 - satellite_download_logger - INFO - L8 2025-10-28-22-14-29: sand: 0.02% ,whitewater: 0.24% ,water: 50.29% 2025-12-01 00:11:47,636 - satellite_download_logger - INFO - L8 2025-10-28-22-14-29: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:11:47,642 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-12-01 00:11:47,642 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1013 2025-12-01 00:11:47,643 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1013 2025-12-01 00:11:47,643 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1013 2025-12-01 00:11:47,701 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1011 2025-12-01 00:11:48,439 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-01 00:11:48,520 - satellite_download_logger - INFO - L9 2025-11-05-22-14-34 cloud cover : 1.66% 2025-12-01 00:11:49,134 - satellite_download_logger - INFO - L9 2025-11-05-22-14-34: sand: 0.02% ,whitewater: 0.52% ,water: 49.54% 2025-12-01 00:11:49,143 - satellite_download_logger - INFO - L9 2025-11-05-22-14-34: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:11:49,152 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-12-01 00:11:49,152 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 968 2025-12-01 00:11:49,294 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 968 2025-12-01 00:11:49,295 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 968 2025-12-01 00:11:49,319 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 967