2026-01-01 00:24:11,896 - 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/sar0527/L8/ms/2025-10-14-10-06-24_L8_sar0527_ms.tif 2026-01-01 00:24:17,049 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251115 that failed. Failed to open the image file data/sar0527/L8/ms/2025-11-15-10-06-24_L8_sar0527_ms.tif 2026-01-01 00:24:21,397 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 as 2025-12-01-10-06-24_L8_sar0527_ms.tif 2026-01-01 00:24:26,629 - 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/sar0527/L8/ms/2025-12-17-10-06-23_L8_sar0527_ms.tif 2026-01-01 00:24:31,761 - 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/sar0527/L9/ms/2025-11-07-10-06-30_L9_sar0527_ms.tif 2026-01-01 00:24:35,897 - 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/sar0527/L9/ms/2025-12-09-10-06-27_L9_sar0527_ms.tif 2026-01-01 00:24:38,974 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar0527_ms.tif 2026-01-01 00:24:38,998 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:24:38,998 - 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 00:24:38,998 - 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 00:24:38,998 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:24:39,000 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:24:39,002 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:24:39,002 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:24:39,003 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:24:39,007 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24 cloud cover : 0.00% 2026-01-01 00:24:39,025 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: sand: 0.00% ,whitewater: 0.00% ,water: 71.06% 2026-01-01 00:24:39,025 - 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 00:24:39,026 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:24:39,026 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 70 2026-01-01 00:24:39,026 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 70 2026-01-01 00:24:39,026 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 70 2026-01-01 00:24:39,028 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 66 2026-01-01 00:24:39,194 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:24:39,202 - satellite_download_logger - WARNING - L9 2025-11-23-10-06-27: Skipped due to cloud cover 58.94% > threshold 10.00% 2026-01-01 00:24:39,205 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:24:39,223 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 73.69% 2026-01-01 00:24:39,223 - 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 00:24:39,225 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:24:39,225 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 89 2026-01-01 00:24:39,225 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 89 2026-01-01 00:24:39,225 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 89 2026-01-01 00:24:39,226 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 85