2026-01-01 00:42:48,642 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20251210 that failed. Failed to open the image file data/sar1676/L8/ms/2025-12-10-10-00-14_L8_sar1676_ms.tif 2026-01-01 00:42:52,017 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1676_ms.tif 2026-01-01 00:42:55,285 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1676_ms.tif 2026-01-01 00:43:00,086 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1676_ms.tif 2026-01-01 00:43:04,336 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 that failed. Failed to open the image file data/sar1676/L9/ms/2025-12-09-10-06-03_L9_sar1676_ms.tif 2026-01-01 00:43:08,813 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1676_ms.tif 2026-01-01 00:43:12,963 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 that failed. Failed to open the image file data/sar1676/L9/ms/2025-12-09-10-06-27_L9_sar1676_ms.tif 2026-01-01 00:43:20,298 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1676_ms.tif 2026-01-01 00:43:20,352 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:43:20,352 - 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 00:43:20,352 - 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 00:43:20,352 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:43:20,354 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:43:20,355 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:43:20,355 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:43:20,357 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:43:20,361 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:43:20,386 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 59.95% 2026-01-01 00:43:20,387 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:43:20,388 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:43:20,388 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2026-01-01 00:43:20,388 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2026-01-01 00:43:20,388 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2026-01-01 00:43:20,388 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 97 2026-01-01 00:43:20,603 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:43:20,649 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 60.05% 2026-01-01 00:43:20,649 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:43:20,652 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:43:20,652 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2026-01-01 00:43:20,652 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2026-01-01 00:43:20,652 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2026-01-01 00:43:20,652 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 97 2026-01-01 00:43:20,835 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:43:20,839 - satellite_download_logger - WARNING - L9 2025-12-18-10-00-20: Skipped due to cloud cover 63.81% > threshold 10.00% 2026-01-01 00:43:20,842 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:43:20,861 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 59.79% 2026-01-01 00:43:20,861 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:43:20,863 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:43:20,863 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2026-01-01 00:43:20,863 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2026-01-01 00:43:20,863 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2026-01-01 00:43:20,863 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 97 2026-01-01 00:43:21,169 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:43:21,193 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 59.84% 2026-01-01 00:43:21,194 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:43:21,195 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:43:21,195 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 97 2026-01-01 00:43:21,195 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 97 2026-01-01 00:43:21,195 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 97 2026-01-01 00:43:21,195 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 97