2026-01-01 00:27:05,701 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 as 2025-12-01-10-06-24_L8_sar0715_ms.tif 2026-01-01 00:27:10,068 - 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/sar0715/L8/ms/2025-12-17-10-06-23_L8_sar0715_ms.tif 2026-01-01 00:27:13,391 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20251201 as 2025-12-01-10-06-48_L8_sar0715_ms.tif 2026-01-01 00:27:16,645 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_193033_20251217 that failed. Failed to open the image file data/sar0715/L8/ms/2025-12-17-10-06-47_L8_sar0715_ms.tif 2026-01-01 00:27:20,316 - 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/sar0715/L9/ms/2025-12-09-10-06-27_L9_sar0715_ms.tif 2026-01-01 00:27:24,682 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar0715_ms.tif 2026-01-01 00:27:29,141 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251209 that failed. Failed to open the image file data/sar0715/L9/ms/2025-12-09-10-06-51_L9_sar0715_ms.tif 2026-01-01 00:27:32,543 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251225 as 2025-12-25-10-06-57_L9_sar0715_ms.tif 2026-01-01 00:27:32,577 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:27:32,577 - 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 00:27:32,577 - 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 00:27:32,577 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:27:32,578 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:27:32,580 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:27:32,580 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:27:32,581 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:27:32,585 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24 cloud cover : 0.00% 2026-01-01 00:27:32,623 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: sand: 0.00% ,whitewater: 0.00% ,water: 91.87% 2026-01-01 00:27:32,624 - 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 00:27:32,625 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:27:32,625 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 116 2026-01-01 00:27:32,625 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 116 2026-01-01 00:27:32,625 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 116 2026-01-01 00:27:32,626 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 116 2026-01-01 00:27:32,942 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48 cloud cover : 0.00% 2026-01-01 00:27:32,972 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: sand: 0.00% ,whitewater: 0.00% ,water: 92.15% 2026-01-01 00:27:32,972 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:27:32,974 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:27:32,974 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 116 2026-01-01 00:27:32,974 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 116 2026-01-01 00:27:32,974 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 116 2026-01-01 00:27:32,974 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 116 2026-01-01 00:27:33,281 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:27:33,286 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:27:33,319 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.86% ,water: 46.35% 2026-01-01 00:27:33,320 - 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 00:27:33,321 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:27:33,321 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 134 2026-01-01 00:27:33,321 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 134 2026-01-01 00:27:33,321 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 134 2026-01-01 00:27:33,321 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 134 2026-01-01 00:27:33,536 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57 cloud cover : 0.00% 2026-01-01 00:27:33,565 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: sand: 0.00% ,whitewater: 0.64% ,water: 46.57% 2026-01-01 00:27:33,566 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:27:33,567 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:27:33,567 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 132 2026-01-01 00:27:33,567 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 132 2026-01-01 00:27:33,568 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 132 2026-01-01 00:27:33,568 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 132