2025-12-01 00:09:10,638 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251019 as 2025-10-19-22-17-50_L8_nzd0068_ms.tif 2025-12-01 00:09:15,092 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251104 as 2025-11-04-22-17-53_L8_nzd0068_ms.tif 2025-12-01 00:09:19,450 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075085_20251019 as 2025-10-19-22-18-14_L8_nzd0068_ms.tif 2025-12-01 00:09:22,974 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075085_20251104 as 2025-11-04-22-18-17_L8_nzd0068_ms.tif 2025-12-01 00:09:28,996 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251112 as 2025-11-12-22-17-59_L9_nzd0068_ms.tif 2025-12-01 00:09:33,287 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075085_20251112 as 2025-11-12-22-18-23_L9_nzd0068_ms.tif 2025-12-01 00:09:33,320 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-01 00:09:33,320 - 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. 2025-12-01 00:09:33,320 - 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. 2025-12-01 00:09:33,320 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-01 00:09:33,322 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-01 00:09:33,323 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-01 00:09:33,324 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-01 00:09:33,325 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-01 00:09:33,329 - satellite_download_logger - INFO - L8 2025-10-19-22-17-50 cloud cover : 0.00% 2025-12-01 00:09:33,373 - satellite_download_logger - INFO - L8 2025-10-19-22-17-50: sand: 0.00% ,whitewater: 18.49% ,water: 38.25% 2025-12-01 00:09:33,373 - satellite_download_logger - INFO - L8 2025-10-19-22-17-50: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:33,375 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:33,375 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-12-01 00:09:33,375 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-12-01 00:09:33,375 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-12-01 00:09:33,377 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102 2025-12-01 00:09:33,661 - satellite_download_logger - INFO - L8 2025-10-19-22-18-14 cloud cover : 0.00% 2025-12-01 00:09:33,690 - satellite_download_logger - INFO - L8 2025-10-19-22-18-14: sand: 0.00% ,whitewater: 19.07% ,water: 37.85% 2025-12-01 00:09:33,691 - satellite_download_logger - INFO - L8 2025-10-19-22-18-14: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:33,692 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:33,692 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-12-01 00:09:33,692 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-12-01 00:09:33,692 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-12-01 00:09:33,694 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102 2025-12-01 00:09:33,966 - satellite_download_logger - INFO - L8 2025-11-04-22-17-53 cloud cover : 8.00% 2025-12-01 00:09:33,998 - satellite_download_logger - INFO - L8 2025-11-04-22-17-53: sand: 0.00% ,whitewater: 0.72% ,water: 52.25% 2025-12-01 00:09:33,999 - satellite_download_logger - INFO - L8 2025-11-04-22-17-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:34,000 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:34,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2025-12-01 00:09:34,003 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 41 2025-12-01 00:09:34,003 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 41 2025-12-01 00:09:34,004 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 41 2025-12-01 00:09:34,559 - satellite_download_logger - INFO - L8 2025-11-04-22-18-17 cloud cover : 7.29% 2025-12-01 00:09:34,621 - satellite_download_logger - INFO - L8 2025-11-04-22-18-17: sand: 0.00% ,whitewater: 0.75% ,water: 52.30% 2025-12-01 00:09:34,622 - satellite_download_logger - INFO - L8 2025-11-04-22-18-17: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:34,623 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:34,623 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2025-12-01 00:09:34,626 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 44 2025-12-01 00:09:34,626 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 44 2025-12-01 00:09:34,627 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 44 2025-12-01 00:09:35,096 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-01 00:09:35,100 - satellite_download_logger - INFO - L9 2025-11-12-22-17-59 cloud cover : 0.00% 2025-12-01 00:09:35,130 - satellite_download_logger - INFO - L9 2025-11-12-22-17-59: sand: 0.00% ,whitewater: 13.28% ,water: 32.29% 2025-12-01 00:09:35,131 - satellite_download_logger - INFO - L9 2025-11-12-22-17-59: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:35,132 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:35,132 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 110 2025-12-01 00:09:35,132 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 110 2025-12-01 00:09:35,132 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 110 2025-12-01 00:09:35,134 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 110 2025-12-01 00:09:35,477 - satellite_download_logger - INFO - L9 2025-11-12-22-18-23 cloud cover : 0.00% 2025-12-01 00:09:35,506 - satellite_download_logger - INFO - L9 2025-11-12-22-18-23: sand: 0.00% ,whitewater: 13.42% ,water: 32.20% 2025-12-01 00:09:35,506 - satellite_download_logger - INFO - L9 2025-11-12-22-18-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-01 00:09:35,507 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-01 00:09:35,507 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 110 2025-12-01 00:09:35,507 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 110 2025-12-01 00:09:35,507 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 110 2025-12-01 00:09:35,509 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 110