2026-01-01 00:40:37,166 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20251210 that failed. Failed to open the image file data/sar1593/L8/ms/2025-12-10-10-00-14_L8_sar1593_ms.tif 2026-01-01 00:40:41,560 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1593_ms.tif 2026-01-01 00:40:46,006 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1593_ms.tif 2026-01-01 00:40:49,833 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1593_ms.tif 2026-01-01 00:40:54,262 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1593_ms.tif 2026-01-01 00:40:58,650 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1593_ms.tif 2026-01-01 00:41:03,927 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1593_ms.tif 2026-01-01 00:41:10,299 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1593_ms.tif 2026-01-01 00:41:10,417 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:41:10,418 - 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 00:41:10,418 - 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 00:41:10,418 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:41:10,419 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:41:10,428 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:41:10,428 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:41:10,430 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:41:10,442 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:41:10,527 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 62.19% 2026-01-01 00:41:10,528 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:41:10,530 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:10,530 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 116 2026-01-01 00:41:10,530 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 116 2026-01-01 00:41:10,530 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 116 2026-01-01 00:41:10,530 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 116 2026-01-01 00:41:10,800 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:41:10,826 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 62.33% 2026-01-01 00:41:10,827 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:41:10,829 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:10,829 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 116 2026-01-01 00:41:10,829 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 116 2026-01-01 00:41:10,829 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 116 2026-01-01 00:41:10,829 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 116 2026-01-01 00:41:11,057 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:41:11,061 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:41:11,091 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 72.58% 2026-01-01 00:41:11,092 - 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 00:41:11,094 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:11,094 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 123 2026-01-01 00:41:11,094 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 123 2026-01-01 00:41:11,094 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 123 2026-01-01 00:41:11,094 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 123 2026-01-01 00:41:11,375 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:41:11,400 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 72.76% 2026-01-01 00:41:11,400 - 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 00:41:11,402 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:11,403 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 123 2026-01-01 00:41:11,403 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 123 2026-01-01 00:41:11,403 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 123 2026-01-01 00:41:11,403 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 123 2026-01-01 00:41:11,628 - satellite_download_logger - WARNING - L9 2025-12-18-10-00-20: Skipped due to cloud cover 24.37% > threshold 10.00% 2026-01-01 00:41:11,631 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:41:11,658 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 63.44% 2026-01-01 00:41:11,658 - 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 00:41:11,660 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:11,660 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 114 2026-01-01 00:41:11,660 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 114 2026-01-01 00:41:11,660 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 114 2026-01-01 00:41:11,660 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 114 2026-01-01 00:41:11,867 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:41:11,892 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 63.51% 2026-01-01 00:41:11,892 - 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 00:41:11,893 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:41:11,894 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 114 2026-01-01 00:41:11,894 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 114 2026-01-01 00:41:11,894 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 114 2026-01-01 00:41:11,894 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 114