2025-09-01 00:06:21,506 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_071087_20250820 as 2025-08-20-21-54-07_L8_nzd0270_ms.tif 2025-09-01 00:06:27,643 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250812 as 2025-08-12-21-54-07_L9_nzd0270_ms.tif 2025-09-01 00:06:33,819 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250828 as 2025-08-28-21-54-11_L9_nzd0270_ms.tif 2025-09-01 00:06:33,875 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:06:33,875 - 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. 2025-09-01 00:06:33,875 - 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. 2025-09-01 00:06:33,875 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:06:33,877 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:06:33,879 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:06:33,879 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:06:33,880 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:06:33,925 - satellite_download_logger - INFO - L8 2025-08-20-21-54-07 cloud cover : 7.36% 2025-09-01 00:06:34,298 - satellite_download_logger - INFO - L8 2025-08-20-21-54-07: sand: 0.01% ,whitewater: 2.91% ,water: 44.96% 2025-09-01 00:06:34,301 - satellite_download_logger - INFO - L8 2025-08-20-21-54-07: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:06:34,305 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:06:34,305 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 368 2025-09-01 00:06:34,438 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 256 2025-09-01 00:06:34,438 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 256 2025-09-01 00:06:34,444 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 256 2025-09-01 00:06:34,867 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:06:34,914 - satellite_download_logger - WARNING - L9 2025-08-12-21-54-07: Skipped due to cloud cover 41.82% > threshold 10.00% 2025-09-01 00:06:34,954 - satellite_download_logger - INFO - L9 2025-08-28-21-54-11 cloud cover : 4.72% 2025-09-01 00:06:35,128 - satellite_download_logger - INFO - L9 2025-08-28-21-54-11: sand: 0.03% ,whitewater: 1.54% ,water: 44.88% 2025-09-01 00:06:35,130 - satellite_download_logger - INFO - L9 2025-08-28-21-54-11: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:06:35,133 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:06:35,133 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 428 2025-09-01 00:06:35,236 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 428 2025-09-01 00:06:35,237 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 428 2025-09-01 00:06:35,258 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 427