2026-01-01 00:10:33,202 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_075092_20251206 that failed. Failed to open the image file data/nzd0537/L8/ms/2025-12-06-22-21-03_L8_nzd0537_ms.tif 2026-01-01 00:10:40,479 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_076092_20251213 as 2025-12-13-22-27-14_L8_nzd0537_ms.tif 2026-01-01 00:10:48,655 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_076092_20251205 as 2025-12-05-22-27-19_L9_nzd0537_ms.tif 2026-01-01 00:10:48,725 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:10:48,725 - 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 00:10:48,725 - 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 00:10:48,725 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:10:48,726 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:10:48,731 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:10:48,731 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:10:48,732 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:10:48,887 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14 cloud cover : 0.00% 2026-01-01 00:10:49,672 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: sand: 0.02% ,whitewater: 0.18% ,water: 51.44% 2026-01-01 00:10:49,678 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:49,942 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:10:49,942 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1008 2026-01-01 00:10:49,952 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1008 2026-01-01 00:10:49,952 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1008 2026-01-01 00:10:50,126 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1006 2026-01-01 00:10:51,010 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:10:51,312 - satellite_download_logger - WARNING - L9 2025-11-28-22-21-09: Skipped due to cloud cover 81.88% > threshold 10.00% 2026-01-01 00:10:51,398 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19 cloud cover : 0.66% 2026-01-01 00:10:52,028 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: sand: 0.00% ,whitewater: 3.38% ,water: 47.82% 2026-01-01 00:10:52,033 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:52,039 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:10:52,039 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 904 2026-01-01 00:10:52,110 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 856 2026-01-01 00:10:52,110 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 856 2026-01-01 00:10:52,170 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 856