2025-09-01 00:06:05,720 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_071086_20250820 that failed. Failed to open the image file data/nzd0256/L8/ms/2025-08-20-21-53-43_L8_nzd0256_ms.tif 2025-09-01 00:06:11,676 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_071087_20250820 as 2025-08-20-21-54-07_L8_nzd0256_ms.tif 2025-09-01 00:06:16,412 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071086_20250812 as 2025-08-12-21-53-43_L9_nzd0256_ms.tif 2025-09-01 00:06:21,971 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071086_20250828 as 2025-08-28-21-53-47_L9_nzd0256_ms.tif 2025-09-01 00:06:27,938 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250812 as 2025-08-12-21-54-07_L9_nzd0256_ms.tif 2025-09-01 00:06:34,032 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250828 as 2025-08-28-21-54-11_L9_nzd0256_ms.tif 2025-09-01 00:06:34,061 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:06:34,061 - 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 00:06:34,061 - 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 00:06:34,061 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:06:34,064 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:06:34,067 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:06:34,067 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:06:34,069 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:06:34,082 - satellite_download_logger - WARNING - L8 2025-08-20-21-54-07: Skipped due to cloud cover 91.46% > threshold 10.00% 2025-09-01 00:06:34,083 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:06:34,097 - satellite_download_logger - INFO - L9 2025-08-12-21-53-43 cloud cover : 0.00% 2025-09-01 00:06:34,239 - satellite_download_logger - INFO - L9 2025-08-12-21-53-43: sand: 0.00% ,whitewater: 0.52% ,water: 62.98% 2025-09-01 00:06:34,240 - satellite_download_logger - INFO - L9 2025-08-12-21-53-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:06:34,242 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:06:34,242 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 203 2025-09-01 00:06:34,242 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 203 2025-09-01 00:06:34,242 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 203 2025-09-01 00:06:34,264 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 202 2025-09-01 00:06:34,689 - satellite_download_logger - INFO - L9 2025-08-12-21-54-07 cloud cover : 0.00% 2025-09-01 00:06:34,800 - satellite_download_logger - INFO - L9 2025-08-12-21-54-07: sand: 0.00% ,whitewater: 0.41% ,water: 56.37% 2025-09-01 00:06:34,801 - satellite_download_logger - INFO - L9 2025-08-12-21-54-07: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:06:34,804 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-09-01 00:06:34,804 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 470 2025-09-01 00:06:34,804 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 470 2025-09-01 00:06:34,804 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 470 2025-09-01 00:06:34,829 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 470 2025-09-01 00:06:35,169 - satellite_download_logger - INFO - L9 2025-08-28-21-53-47 cloud cover : 4.90% 2025-09-01 00:06:35,353 - satellite_download_logger - INFO - L9 2025-08-28-21-53-47: sand: 0.00% ,whitewater: 3.87% ,water: 56.74% 2025-09-01 00:06:35,354 - satellite_download_logger - INFO - L9 2025-08-28-21-53-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:06:35,355 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:06:35,355 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 117 2025-09-01 00:06:35,361 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 117 2025-09-01 00:06:35,361 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 117 2025-09-01 00:06:35,374 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 117 2025-09-01 00:06:35,685 - satellite_download_logger - INFO - L9 2025-08-28-21-54-11 cloud cover : 2.66% 2025-09-01 00:06:35,753 - satellite_download_logger - INFO - L9 2025-08-28-21-54-11: sand: 0.00% ,whitewater: 4.57% ,water: 52.33% 2025-09-01 00:06:35,755 - 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 00:06:35,757 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-09-01 00:06:35,757 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 369 2025-09-01 00:06:35,770 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 369 2025-09-01 00:06:35,771 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 369 2025-09-01 00:06:35,777 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 369