2026-01-01 00:49:46,895 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251201 as 2025-12-01-10-06-00_L8_sar1998_ms.tif 2026-01-01 00:49:51,202 - 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/sar1998/L8/ms/2025-12-17-10-05-59_L8_sar1998_ms.tif 2026-01-01 00:49:57,628 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251201 as 2025-12-01-10-06-24_L8_sar1998_ms.tif 2026-01-01 00:50:01,838 - 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/sar1998/L8/ms/2025-12-17-10-06-23_L8_sar1998_ms.tif 2026-01-01 00:50:08,220 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251123 that failed. Failed to open the image file data/sar1998/L9/ms/2025-11-23-10-06-03_L9_sar1998_ms.tif 2026-01-01 00:50:13,620 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1998_ms.tif 2026-01-01 00:50:19,938 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1998_ms.tif 2026-01-01 00:50:26,166 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251123 that failed. Failed to open the image file data/sar1998/L9/ms/2025-11-23-10-06-27_L9_sar1998_ms.tif 2026-01-01 00:50:32,543 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1998_ms.tif 2026-01-01 00:50:36,770 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1998_ms.tif 2026-01-01 00:50:36,804 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:50:36,804 - 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 00:50:36,804 - 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 00:50:36,804 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:50:36,806 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:50:36,807 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:50:36,807 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:50:36,809 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:50:36,813 - satellite_download_logger - INFO - L8 2025-12-01-10-06-00 cloud cover : 0.00% 2026-01-01 00:50:36,841 - satellite_download_logger - INFO - L8 2025-12-01-10-06-00: sand: 0.00% ,whitewater: 0.00% ,water: 27.97% 2026-01-01 00:50:36,841 - satellite_download_logger - INFO - L8 2025-12-01-10-06-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:50:36,843 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:50:36,843 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 149 2026-01-01 00:50:36,843 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 149 2026-01-01 00:50:36,843 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 149 2026-01-01 00:50:36,845 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 149 2026-01-01 00:50:37,127 - satellite_download_logger - WARNING - L8 2025-12-01-10-06-24: Skipped due to cloud cover 85.96% > threshold 10.00% 2026-01-01 00:50:37,129 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:50:37,133 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:50:37,164 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 50.06% 2026-01-01 00:50:37,164 - 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 00:50:37,166 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:37,166 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 106 2026-01-01 00:50:37,166 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 106 2026-01-01 00:50:37,166 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 106 2026-01-01 00:50:37,167 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 106 2026-01-01 00:50:37,421 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:50:37,452 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.00% ,whitewater: 0.00% ,water: 50.93% 2026-01-01 00:50:37,453 - 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 00:50:37,454 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:37,454 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:50:37,454 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:50:37,454 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:50:37,456 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:50:37,721 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:50:37,752 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 49.87% 2026-01-01 00:50:37,753 - 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 00:50:37,754 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:37,754 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 107 2026-01-01 00:50:37,754 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 107 2026-01-01 00:50:37,754 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 107 2026-01-01 00:50:37,756 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2026-01-01 00:50:38,006 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:50:38,037 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 50.57% 2026-01-01 00:50:38,038 - 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 00:50:38,039 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:50:38,039 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 108 2026-01-01 00:50:38,039 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 108 2026-01-01 00:50:38,039 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 108 2026-01-01 00:50:38,041 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 106