2026-01-01 00:08:39,298 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251215 as 2025-12-15-22-14-28_L8_nzd0459_ms.tif 2026-01-01 00:08:48,090 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251207 as 2025-12-07-22-14-32_L9_nzd0459_ms.tif 2026-01-01 00:08:56,933 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251223 as 2025-12-23-22-14-37_L9_nzd0459_ms.tif 2026-01-01 00:08:56,961 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:08:56,961 - 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 00:08:56,961 - 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 00:08:56,961 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:08:56,963 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:08:56,964 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:08:56,964 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:08:56,966 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:08:57,177 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28 cloud cover : 0.00% 2026-01-01 00:08:58,107 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: sand: 0.10% ,whitewater: 0.11% ,water: 51.70% 2026-01-01 00:08:58,117 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:58,127 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2026-01-01 00:08:58,127 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1491 2026-01-01 00:08:58,128 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1491 2026-01-01 00:08:58,128 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1491 2026-01-01 00:08:58,128 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1491 2026-01-01 00:08:58,679 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:08:58,931 - satellite_download_logger - WARNING - L9 2025-12-07-22-14-32: Skipped due to cloud cover 20.35% > threshold 10.00% 2026-01-01 00:08:59,269 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37 cloud cover : 0.14% 2026-01-01 00:09:00,297 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: sand: 0.02% ,whitewater: 0.66% ,water: 51.22% 2026-01-01 00:09:00,306 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:00,315 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:09:00,316 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1452 2026-01-01 00:09:00,365 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1452 2026-01-01 00:09:00,365 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1452 2026-01-01 00:09:00,366 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1452