2026-01-01 00:09:05,242 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251215 that failed. Failed to open the image file data/nzd0485/L8/ms/2025-12-15-22-14-28_L8_nzd0485_ms.tif 2026-01-01 00:09:10,495 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20251215 that failed. Failed to open the image file data/nzd0485/L8/ms/2025-12-15-22-14-52_L8_nzd0485_ms.tif 2026-01-01 00:09:13,922 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075091_20251206 as 2025-12-06-22-20-39_L8_nzd0485_ms.tif 2026-01-01 00:09:19,167 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251105 that failed. Failed to open the image file data/nzd0485/L9/ms/2025-11-05-22-14-34_L9_nzd0485_ms.tif 2026-01-01 00:09:23,613 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251207 as 2025-12-07-22-14-32_L9_nzd0485_ms.tif 2026-01-01 00:09:28,046 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251223 as 2025-12-23-22-14-37_L9_nzd0485_ms.tif 2026-01-01 00:09:34,272 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251105 that failed. Failed to open the image file data/nzd0485/L9/ms/2025-11-05-22-14-58_L9_nzd0485_ms.tif 2026-01-01 00:09:42,021 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251121 that failed. Failed to open the image file data/nzd0485/L9/ms/2025-11-21-22-14-55_L9_nzd0485_ms.tif 2026-01-01 00:09:47,517 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251207 as 2025-12-07-22-14-56_L9_nzd0485_ms.tif 2026-01-01 00:09:51,823 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251223 as 2025-12-23-22-15-01_L9_nzd0485_ms.tif 2026-01-01 00:09:51,856 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:09:51,856 - 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. 2026-01-01 00:09:51,856 - 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. 2026-01-01 00:09:51,856 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:09:51,858 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:09:51,860 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:09:51,860 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:09:51,861 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:09:51,925 - satellite_download_logger - WARNING - L8 2025-11-13-22-14-28: Skipped due to cloud cover 14.88% > threshold 10.00% 2026-01-01 00:09:52,006 - satellite_download_logger - WARNING - L8 2025-11-13-22-14-52: Skipped due to cloud cover 19.15% > threshold 10.00% 2026-01-01 00:09:52,012 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39 cloud cover : 0.00% 2026-01-01 00:09:52,064 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:09:52,064 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:52,066 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:52,067 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 54 2026-01-01 00:09:52,067 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 54 2026-01-01 00:09:52,067 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 54 2026-01-01 00:09:52,074 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 53 2026-01-01 00:09:52,480 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:09:52,486 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32 cloud cover : 0.00% 2026-01-01 00:09:52,515 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32: sand: 0.17% ,whitewater: 0.03% ,water: 44.84% 2026-01-01 00:09:52,516 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:52,517 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:52,517 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2026-01-01 00:09:52,518 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2026-01-01 00:09:52,518 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2026-01-01 00:09:52,518 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:09:52,820 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56 cloud cover : 0.00% 2026-01-01 00:09:52,858 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: sand: 0.17% ,whitewater: 0.03% ,water: 44.87% 2026-01-01 00:09:52,858 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:52,860 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:52,860 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2026-01-01 00:09:52,860 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2026-01-01 00:09:52,860 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2026-01-01 00:09:52,860 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:09:53,165 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37 cloud cover : 0.00% 2026-01-01 00:09:53,195 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: sand: 0.17% ,whitewater: 0.32% ,water: 46.74% 2026-01-01 00:09:53,195 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:53,197 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:53,198 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 94 2026-01-01 00:09:53,198 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 94 2026-01-01 00:09:53,198 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 94 2026-01-01 00:09:53,198 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 94 2026-01-01 00:09:53,459 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01 cloud cover : 0.00% 2026-01-01 00:09:53,486 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: sand: 0.14% ,whitewater: 0.29% ,water: 46.83% 2026-01-01 00:09:53,486 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:53,488 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:53,488 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 94 2026-01-01 00:09:53,488 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 94 2026-01-01 00:09:53,488 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 94 2026-01-01 00:09:53,488 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 94