2025-10-01 01:38:50,089 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250827 as 2025-08-27-10-05-47_L8_sar2245_ms.tif 2025-10-01 01:38:55,406 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250912 as 2025-09-12-10-05-53_L8_sar2245_ms.tif 2025-10-01 01:39:00,311 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250827 as 2025-08-27-10-06-10_L8_sar2245_ms.tif 2025-10-01 01:39:05,038 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250912 as 2025-09-12-10-06-16_L8_sar2245_ms.tif 2025-10-01 01:39:11,265 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250903 as 2025-09-03-10-12-02_L8_sar2245_ms.tif 2025-10-01 01:39:16,885 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250903 as 2025-09-03-10-12-25_L8_sar2245_ms.tif 2025-10-01 01:39:25,862 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250904 as 2025-09-04-10-05-55_L9_sar2245_ms.tif 2025-10-01 01:39:30,252 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250920 as 2025-09-20-10-05-58_L9_sar2245_ms.tif 2025-10-01 01:39:35,756 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250904 as 2025-09-04-10-06-19_L9_sar2245_ms.tif 2025-10-01 01:39:39,271 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250920 as 2025-09-20-10-06-22_L9_sar2245_ms.tif 2025-10-01 01:39:45,600 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250911 as 2025-09-11-10-12-08_L9_sar2245_ms.tif 2025-10-01 01:39:57,678 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250927 that failed. Failed to open the image file data/sar2245/L9/ms/2025-09-27-10-12-12_L9_sar2245_ms.tif 2025-10-01 01:40:04,040 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250911 as 2025-09-11-10-12-32_L9_sar2245_ms.tif 2025-10-01 01:40:08,279 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250927 that failed. Failed to open the image file data/sar2245/L9/ms/2025-09-27-10-12-35_L9_sar2245_ms.tif 2025-10-01 01:40:08,325 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-01 01:40:08,325 - 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. 2025-10-01 01:40:08,325 - 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. 2025-10-01 01:40:08,325 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-01 01:40:08,327 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-01 01:40:08,329 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-01 01:40:08,329 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-01 01:40:08,330 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-01 01:40:08,335 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47 cloud cover : 0.00% 2025-10-01 01:40:08,343 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47: sand: 0.00% ,whitewater: 0.00% ,water: 16.00% 2025-10-01 01:40:08,343 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:08,345 - satellite_download_logger - ERROR - L8 2025-08-27-10-05-47: Could not map shoreline due to error no valid pixels found in reference shoreline buffer. Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.12/site-packages/coastsat/SDS_shoreline.py", line 1061, in extract_shorelines shoreline, t_mndwi = find_shoreline_optical( ^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ubuntu/.local/lib/python3.12/site-packages/coastsat/SDS_shoreline.py", line 216, in find_shoreline_optical contours_mwi, t_mndwi = find_wl_contours1(im_mndwi, cloud_mask, im_ref_buffer) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ubuntu/.local/lib/python3.12/site-packages/coastsat/SDS_shoreline.py", line 1426, in find_wl_contours1 raise ValueError("no valid pixels found in reference shoreline buffer.") ValueError: no valid pixels found in reference shoreline buffer. 2025-10-01 01:40:08,349 - satellite_download_logger - WARNING - L8 2025-08-27-10-06-10: Skipped due to cloud cover 36.71% > threshold 10.00% 2025-10-01 01:40:08,353 - satellite_download_logger - INFO - L8 2025-09-03-10-12-02 cloud cover : 0.00% 2025-10-01 01:40:08,407 - satellite_download_logger - INFO - L8 2025-09-03-10-12-02: sand: 0.00% ,whitewater: 0.00% ,water: 49.70% 2025-10-01 01:40:08,407 - satellite_download_logger - INFO - L8 2025-09-03-10-12-02: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:08,409 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:08,409 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 155 2025-10-01 01:40:08,409 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 155 2025-10-01 01:40:08,409 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 155 2025-10-01 01:40:08,418 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 153 2025-10-01 01:40:08,807 - satellite_download_logger - INFO - L8 2025-09-03-10-12-25 cloud cover : 0.00% 2025-10-01 01:40:08,852 - satellite_download_logger - INFO - L8 2025-09-03-10-12-25: sand: 0.00% ,whitewater: 0.00% ,water: 49.77% 2025-10-01 01:40:08,853 - satellite_download_logger - INFO - L8 2025-09-03-10-12-25: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:08,854 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:08,855 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 153 2025-10-01 01:40:08,855 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 153 2025-10-01 01:40:08,855 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 153 2025-10-01 01:40:08,857 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 151 2025-10-01 01:40:09,190 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53 cloud cover : 0.00% 2025-10-01 01:40:09,207 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53: sand: 0.00% ,whitewater: 0.00% ,water: 15.18% 2025-10-01 01:40:09,207 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:09,208 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-01 01:40:09,392 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16 cloud cover : 2.16% 2025-10-01 01:40:09,424 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16: sand: 0.00% ,whitewater: 0.00% ,water: 45.92% 2025-10-01 01:40:09,425 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:09,427 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:09,427 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 177 2025-10-01 01:40:09,429 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 157 2025-10-01 01:40:09,429 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 157 2025-10-01 01:40:09,431 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 157 2025-10-01 01:40:09,726 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-01 01:40:09,730 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55 cloud cover : 0.00% 2025-10-01 01:40:09,761 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55: sand: 0.00% ,whitewater: 0.00% ,water: 35.28% 2025-10-01 01:40:09,761 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:09,763 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:09,763 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 87 2025-10-01 01:40:09,763 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 87 2025-10-01 01:40:09,763 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 87 2025-10-01 01:40:09,766 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 84 2025-10-01 01:40:10,029 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19 cloud cover : 0.00% 2025-10-01 01:40:10,057 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19: sand: 0.00% ,whitewater: 0.00% ,water: 49.34% 2025-10-01 01:40:10,058 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:10,059 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:10,059 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 108 2025-10-01 01:40:10,060 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 108 2025-10-01 01:40:10,060 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 108 2025-10-01 01:40:10,061 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 107 2025-10-01 01:40:10,340 - satellite_download_logger - INFO - L9 2025-09-11-10-12-08 cloud cover : 0.00% 2025-10-01 01:40:10,369 - satellite_download_logger - INFO - L9 2025-09-11-10-12-08: sand: 0.00% ,whitewater: 0.00% ,water: 49.70% 2025-10-01 01:40:10,369 - satellite_download_logger - INFO - L9 2025-09-11-10-12-08: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:10,370 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:10,370 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 142 2025-10-01 01:40:10,370 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 142 2025-10-01 01:40:10,371 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 142 2025-10-01 01:40:10,373 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 140 2025-10-01 01:40:10,650 - satellite_download_logger - INFO - L9 2025-09-11-10-12-32 cloud cover : 0.00% 2025-10-01 01:40:10,678 - satellite_download_logger - INFO - L9 2025-09-11-10-12-32: sand: 0.00% ,whitewater: 0.00% ,water: 49.67% 2025-10-01 01:40:10,679 - satellite_download_logger - INFO - L9 2025-09-11-10-12-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:10,680 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:10,680 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 142 2025-10-01 01:40:10,680 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 142 2025-10-01 01:40:10,681 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 142 2025-10-01 01:40:10,682 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 140 2025-10-01 01:40:10,966 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58 cloud cover : 0.00% 2025-10-01 01:40:10,996 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58: sand: 0.00% ,whitewater: 0.00% ,water: 27.25% 2025-10-01 01:40:10,996 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:10,998 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:10,998 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 77 2025-10-01 01:40:10,998 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 77 2025-10-01 01:40:10,998 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 77 2025-10-01 01:40:11,001 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 74 2025-10-01 01:40:11,261 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22 cloud cover : 0.00% 2025-10-01 01:40:11,290 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22: sand: 0.00% ,whitewater: 0.00% ,water: 49.77% 2025-10-01 01:40:11,290 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 01:40:11,292 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 01:40:11,292 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 112 2025-10-01 01:40:11,292 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 112 2025-10-01 01:40:11,292 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 112 2025-10-01 01:40:11,294 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 111