2026-01-01 00:25:31,205 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251014 that failed. Failed to open the image file data/sar0620/L8/ms/2025-10-14-10-06-24_L8_sar0620_ms.tif 2026-01-01 00:25:35,432 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 as 2025-12-01-10-06-24_L8_sar0620_ms.tif 2026-01-01 00:25:38,589 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 that failed. Failed to open the image file data/sar0620/L8/ms/2025-12-17-10-06-23_L8_sar0620_ms.tif 2026-01-01 00:25:41,900 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251107 that failed. Failed to open the image file data/sar0620/L9/ms/2025-11-07-10-06-30_L9_sar0620_ms.tif 2026-01-01 00:25:46,168 - 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/sar0620/L9/ms/2025-12-09-10-06-27_L9_sar0620_ms.tif 2026-01-01 00:25:49,412 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar0620_ms.tif 2026-01-01 00:25:49,436 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:25:49,436 - 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 00:25:49,436 - 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 00:25:49,436 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:25:49,438 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:25:49,439 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:25:49,439 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:25:49,441 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:25:49,490 - satellite_download_logger - WARNING - L8 2025-11-15-10-06-24: Skipped due to cloud cover 34.80% > threshold 10.00% 2026-01-01 00:25:49,495 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24 cloud cover : 0.00% 2026-01-01 00:25:49,518 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: sand: 0.00% ,whitewater: 0.00% ,water: 57.36% 2026-01-01 00:25:49,518 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:25:49,519 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:25:49,519 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 75 2026-01-01 00:25:49,519 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 75 2026-01-01 00:25:49,519 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 75 2026-01-01 00:25:49,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 74 2026-01-01 00:25:49,767 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:25:49,775 - satellite_download_logger - WARNING - L9 2025-11-23-10-06-27: Skipped due to cloud cover 38.97% > threshold 10.00% 2026-01-01 00:25:49,778 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:25:49,795 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 58.44% 2026-01-01 00:25:49,795 - 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 00:25:49,796 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:25:49,796 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 71 2026-01-01 00:25:49,796 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 71 2026-01-01 00:25:49,796 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 71 2026-01-01 00:25:49,798 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 70