2026-01-01 00:07:56,184 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251201 that failed. Failed to open the image file data/nzd0214/L8/ms/2025-12-01-22-00-06_L8_nzd0214_ms.tif 2026-01-01 00:08:00,576 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251217 as 2025-12-17-22-00-06_L8_nzd0214_ms.tif 2026-01-01 00:08:04,934 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073086_20251208 as 2025-12-08-22-06-18_L8_nzd0214_ms.tif 2026-01-01 00:08:10,483 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251209 as 2025-12-09-22-00-09_L9_nzd0214_ms.tif 2026-01-01 00:08:15,184 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251225 as 2025-12-25-22-00-16_L9_nzd0214_ms.tif 2026-01-01 00:08:18,531 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251216 as 2025-12-16-22-06-24_L9_nzd0214_ms.tif 2026-01-01 00:08:18,559 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:08:18,559 - 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 00:08:18,559 - 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 00:08:18,559 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:08:18,560 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:08:18,562 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:08:18,562 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:08:18,563 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:08:18,568 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18 cloud cover : 0.00% 2026-01-01 00:08:18,603 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: sand: 0.00% ,whitewater: 0.00% ,water: 56.30% 2026-01-01 00:08:18,604 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:18,605 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:18,605 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 128 2026-01-01 00:08:18,605 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 128 2026-01-01 00:08:18,605 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 128 2026-01-01 00:08:18,607 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 127 2026-01-01 00:08:18,819 - satellite_download_logger - WARNING - L8 2025-12-17-22-00-06: Skipped due to cloud cover 49.64% > threshold 10.00% 2026-01-01 00:08:18,821 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:08:18,884 - satellite_download_logger - WARNING - L9 2025-11-30-22-06-24: Skipped due to cloud cover 61.07% > threshold 10.00% 2026-01-01 00:08:18,891 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09 cloud cover : 0.00% 2026-01-01 00:08:18,926 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: sand: 0.00% ,whitewater: 0.00% ,water: 57.01% 2026-01-01 00:08:18,926 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:18,928 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:18,928 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 126 2026-01-01 00:08:18,928 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 126 2026-01-01 00:08:18,928 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 126 2026-01-01 00:08:18,930 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 125 2026-01-01 00:08:19,122 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24 cloud cover : 0.00% 2026-01-01 00:08:19,154 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: sand: 0.00% ,whitewater: 0.00% ,water: 49.27% 2026-01-01 00:08:19,155 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:19,156 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:19,156 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 130 2026-01-01 00:08:19,156 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 130 2026-01-01 00:08:19,156 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 130 2026-01-01 00:08:19,158 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 129 2026-01-01 00:08:19,488 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16 cloud cover : 0.00% 2026-01-01 00:08:19,536 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: sand: 0.00% ,whitewater: 0.00% ,water: 56.81% 2026-01-01 00:08:19,537 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:19,538 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:19,538 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 128 2026-01-01 00:08:19,539 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 128 2026-01-01 00:08:19,539 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 128 2026-01-01 00:08:19,541 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 127