2026-01-01 00:49:29,184 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251201 as 2025-12-01-10-06-00_L8_sar1989_ms.tif 2026-01-01 00:49:33,418 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 that failed. Failed to open the image file data/sar1989/L8/ms/2025-12-17-10-05-59_L8_sar1989_ms.tif 2026-01-01 00:49:37,627 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 that failed. Failed to open the image file data/sar1989/L8/ms/2025-12-01-10-06-24_L8_sar1989_ms.tif 2026-01-01 00:49:41,913 - 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/sar1989/L8/ms/2025-12-17-10-06-23_L8_sar1989_ms.tif 2026-01-01 00:49:48,917 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1989_ms.tif 2026-01-01 00:49:53,158 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1989_ms.tif 2026-01-01 00:50:00,093 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1989_ms.tif 2026-01-01 00:50:04,425 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1989_ms.tif 2026-01-01 00:50:04,467 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:50:04,467 - 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 00:50:04,467 - 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 00:50:04,467 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:50:04,468 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:50:04,470 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:50:04,470 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:50:04,471 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:50:04,475 - satellite_download_logger - WARNING - L8 2025-12-01-10-06-00: Skipped due to cloud cover 51.30% > threshold 10.00% 2026-01-01 00:50:04,476 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:50:04,479 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:50:04,501 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 38.40% 2026-01-01 00:50:04,501 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:50:04,503 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:04,503 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 84 2026-01-01 00:50:04,503 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 84 2026-01-01 00:50:04,503 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 84 2026-01-01 00:50:04,504 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 84 2026-01-01 00:50:04,819 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:50:04,838 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 38.68% 2026-01-01 00:50:04,838 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:50:04,839 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:04,840 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 84 2026-01-01 00:50:04,840 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 84 2026-01-01 00:50:04,840 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 84 2026-01-01 00:50:04,841 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 84 2026-01-01 00:50:05,146 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:50:05,162 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 53.61% 2026-01-01 00:50:05,162 - 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 00:50:05,164 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:05,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 88 2026-01-01 00:50:05,164 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 88 2026-01-01 00:50:05,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 88 2026-01-01 00:50:05,165 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 88 2026-01-01 00:50:05,478 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:50:05,499 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 53.82% 2026-01-01 00:50:05,499 - 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 00:50:05,501 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:05,501 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 88 2026-01-01 00:50:05,501 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 88 2026-01-01 00:50:05,501 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 88 2026-01-01 00:50:05,503 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 88