2026-01-01 00:27:40,125 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 as 2025-12-01-10-06-24_L8_sar0729_ms.tif 2026-01-01 00:27:45,396 - 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/sar0729/L8/ms/2025-12-17-10-06-23_L8_sar0729_ms.tif 2026-01-01 00:27:50,473 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20251201 as 2025-12-01-10-06-48_L8_sar0729_ms.tif 2026-01-01 00:27:56,922 - 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/sar0729/L8/ms/2025-12-17-10-06-47_L8_sar0729_ms.tif 2026-01-01 00:28:01,254 - 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/sar0729/L9/ms/2025-12-09-10-06-27_L9_sar0729_ms.tif 2026-01-01 00:28:05,571 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar0729_ms.tif 2026-01-01 00:28:08,978 - 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/sar0729/L9/ms/2025-12-09-10-06-51_L9_sar0729_ms.tif 2026-01-01 00:28:12,379 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251225 as 2025-12-25-10-06-57_L9_sar0729_ms.tif 2026-01-01 00:28:12,429 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:28:12,429 - 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 00:28:12,429 - 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 00:28:12,429 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:28:12,431 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:28:12,432 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:28:12,432 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:28:12,433 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:28:12,437 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24 cloud cover : 0.00% 2026-01-01 00:28:12,472 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: sand: 25.67% ,whitewater: 0.04% ,water: 61.15% 2026-01-01 00:28:12,472 - satellite_download_logger - INFO - L8 2025-12-01-10-06-24: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:28:12,474 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:28:12,474 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 96 2026-01-01 00:28:12,474 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 96 2026-01-01 00:28:12,474 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 96 2026-01-01 00:28:12,475 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 96 2026-01-01 00:28:12,858 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48 cloud cover : 0.00% 2026-01-01 00:28:12,884 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: sand: 24.47% ,whitewater: 0.04% ,water: 61.15% 2026-01-01 00:28:12,884 - satellite_download_logger - INFO - L8 2025-12-01-10-06-48: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:28:12,886 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:28:12,886 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 96 2026-01-01 00:28:12,886 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 96 2026-01-01 00:28:12,886 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 96 2026-01-01 00:28:12,886 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 96 2026-01-01 00:28:13,160 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:28:13,165 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:28:13,194 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 4.30% ,whitewater: 7.03% ,water: 54.33% 2026-01-01 00:28:13,194 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:28:13,196 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:28:13,196 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2026-01-01 00:28:13,196 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2026-01-01 00:28:13,196 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2026-01-01 00:28:13,196 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 95 2026-01-01 00:28:13,487 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57 cloud cover : 0.00% 2026-01-01 00:28:13,518 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: sand: 3.48% ,whitewater: 6.96% ,water: 54.37% 2026-01-01 00:28:13,518 - satellite_download_logger - INFO - L9 2025-12-25-10-06-57: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:28:13,520 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:28:13,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 96 2026-01-01 00:28:13,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 96 2026-01-01 00:28:13,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 96 2026-01-01 00:28:13,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 96