2026-01-01 00:02:46,965 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073085_20251208 as 2025-12-08-22-05-54_L8_nzd0171_ms.tif 2026-01-01 00:02:52,240 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073086_20251208 as 2025-12-08-22-06-18_L8_nzd0171_ms.tif 2026-01-01 00:02:57,856 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074085_20251215 as 2025-12-15-22-12-04_L8_nzd0171_ms.tif 2026-01-01 00:03:02,449 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073085_20251216 that failed. Failed to open the image file data/nzd0171/L9/ms/2025-12-16-22-06-00_L9_nzd0171_ms.tif 2026-01-01 00:03:08,938 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251216 that failed. Failed to open the image file data/nzd0171/L9/ms/2025-12-16-22-06-24_L9_nzd0171_ms.tif 2026-01-01 00:03:12,372 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074085_20251207 as 2025-12-07-22-12-09_L9_nzd0171_ms.tif 2026-01-01 00:03:12,405 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:03:12,405 - 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 00:03:12,405 - 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 00:03:12,405 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:03:12,407 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:03:12,408 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:03:12,408 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:03:12,409 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:03:12,451 - satellite_download_logger - WARNING - L8 2025-11-22-22-05-56: Skipped due to cloud cover 28.87% > threshold 10.00% 2026-01-01 00:03:12,459 - satellite_download_logger - INFO - L8 2025-12-08-22-05-54 cloud cover : 0.00% 2026-01-01 00:03:12,497 - satellite_download_logger - INFO - L8 2025-12-08-22-05-54: sand: 0.00% ,whitewater: 0.00% ,water: 42.35% 2026-01-01 00:03:12,498 - satellite_download_logger - INFO - L8 2025-12-08-22-05-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:03:12,499 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:03:12,499 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 140 2026-01-01 00:03:12,499 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 140 2026-01-01 00:03:12,499 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 140 2026-01-01 00:03:12,499 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 140 2026-01-01 00:03:12,761 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18 cloud cover : 0.00% 2026-01-01 00:03:12,797 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: sand: 0.00% ,whitewater: 0.00% ,water: 42.51% 2026-01-01 00:03:12,798 - 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 00:03:12,799 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:03:12,799 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 140 2026-01-01 00:03:12,799 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 140 2026-01-01 00:03:12,800 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 140 2026-01-01 00:03:12,800 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 140 2026-01-01 00:03:13,046 - satellite_download_logger - INFO - L8 2025-12-15-22-12-04 cloud cover : 0.00% 2026-01-01 00:03:13,077 - satellite_download_logger - INFO - L8 2025-12-15-22-12-04: sand: 0.00% ,whitewater: 0.00% ,water: 0.22% 2026-01-01 00:03:13,077 - satellite_download_logger - INFO - L8 2025-12-15-22-12-04: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:03:13,082 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 40 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:03:13,082 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 416 2026-01-01 00:03:13,082 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 416 2026-01-01 00:03:13,082 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 416 2026-01-01 00:03:13,082 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 416 2026-01-01 00:03:13,322 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:03:13,384 - satellite_download_logger - WARNING - L9 2025-11-30-22-06-00: Skipped due to cloud cover 32.84% > threshold 10.00% 2026-01-01 00:03:13,442 - satellite_download_logger - WARNING - L9 2025-11-30-22-06-24: Skipped due to cloud cover 32.71% > threshold 10.00% 2026-01-01 00:03:13,448 - satellite_download_logger - INFO - L9 2025-12-07-22-12-09 cloud cover : 0.00% 2026-01-01 00:03:13,492 - satellite_download_logger - INFO - L9 2025-12-07-22-12-09: sand: 0.00% ,whitewater: 0.00% ,water: 42.56% 2026-01-01 00:03:13,492 - satellite_download_logger - INFO - L9 2025-12-07-22-12-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:03:13,494 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:03:13,494 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 147 2026-01-01 00:03:13,494 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 147 2026-01-01 00:03:13,494 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 147 2026-01-01 00:03:13,494 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 147