2025-09-01 00:43:49,957 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20250726 as 2025-07-26-10-06-25_L8_sar1331_ms.tif 2025-09-01 00:43:55,307 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20250811 as 2025-08-11-10-06-33_L8_sar1331_ms.tif 2025-09-01 00:44:00,661 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20250803 as 2025-08-03-10-06-27_L9_sar1331_ms.tif 2025-09-01 00:44:05,988 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20250819 as 2025-08-19-10-06-38_L9_sar1331_ms.tif 2025-09-01 00:44:06,012 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:44:06,012 - 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 00:44:06,012 - 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 00:44:06,012 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:44:06,013 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:44:06,015 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:44:06,015 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:44:06,016 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:44:06,021 - satellite_download_logger - INFO - L8 2025-07-26-10-06-25 cloud cover : 1.61% 2025-09-01 00:44:06,050 - satellite_download_logger - INFO - L8 2025-07-26-10-06-25: sand: 1.89% ,whitewater: 11.17% ,water: 46.15% 2025-09-01 00:44:06,051 - satellite_download_logger - INFO - L8 2025-07-26-10-06-25: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-09-01 00:44:06,054 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:44:06,054 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 194 2025-09-01 00:44:06,057 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 137 2025-09-01 00:44:06,057 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 137 2025-09-01 00:44:06,059 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 135 2025-09-01 00:44:06,489 - satellite_download_logger - INFO - L8 2025-08-11-10-06-33 cloud cover : 1.61% 2025-09-01 00:44:06,516 - satellite_download_logger - INFO - L8 2025-08-11-10-06-33: sand: 2.95% ,whitewater: 13.74% ,water: 43.52% 2025-09-01 00:44:06,517 - satellite_download_logger - INFO - L8 2025-08-11-10-06-33: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-09-01 00:44:06,519 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:44:06,519 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 158 2025-09-01 00:44:06,522 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 110 2025-09-01 00:44:06,522 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 110 2025-09-01 00:44:06,524 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 108 2025-09-01 00:44:06,824 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:44:06,829 - satellite_download_logger - INFO - L9 2025-08-03-10-06-27 cloud cover : 0.00% 2025-09-01 00:44:06,857 - satellite_download_logger - INFO - L9 2025-08-03-10-06-27: sand: 4.06% ,whitewater: 12.81% ,water: 43.33% 2025-09-01 00:44:06,858 - satellite_download_logger - INFO - L9 2025-08-03-10-06-27: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-09-01 00:44:06,860 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:44:06,860 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 162 2025-09-01 00:44:06,860 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 162 2025-09-01 00:44:06,860 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 162 2025-09-01 00:44:06,863 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 161 2025-09-01 00:44:07,155 - satellite_download_logger - INFO - L9 2025-08-19-10-06-38 cloud cover : 0.00% 2025-09-01 00:44:07,187 - satellite_download_logger - INFO - L9 2025-08-19-10-06-38: sand: 1.18% ,whitewater: 13.86% ,water: 44.14% 2025-09-01 00:44:07,187 - satellite_download_logger - INFO - L9 2025-08-19-10-06-38: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:44:07,189 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:44:07,189 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 200 2025-09-01 00:44:07,189 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 200 2025-09-01 00:44:07,189 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 200 2025-09-01 00:44:07,192 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 197