2025-08-01 01:01:12,593 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250624 as 2025-06-24-10-05-51_L8_sar2074_ms.tif 2025-08-01 01:01:20,406 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250710 as 2025-07-10-10-05-54_L8_sar2074_ms.tif 2025-08-01 01:01:26,979 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250615 that failed. Failed to open the image file data/sar2074/L8/ms/2025-06-15-10-11-33_L8_sar2074_ms.tif 2025-08-01 01:01:31,231 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250701 as 2025-07-01-10-11-40_L8_sar2074_ms.tif 2025-08-01 01:01:36,016 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250717 as 2025-07-17-10-11-45_L8_sar2074_ms.tif 2025-08-01 01:01:41,277 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250615 that failed. Failed to open the image file data/sar2074/L8/ms/2025-06-15-10-11-57_L8_sar2074_ms.tif 2025-08-01 01:01:50,066 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250701 as 2025-07-01-10-12-04_L8_sar2074_ms.tif 2025-08-01 01:01:54,538 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250717 as 2025-07-17-10-12-09_L8_sar2074_ms.tif 2025-08-01 01:01:58,992 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250616 that failed. Failed to open the image file data/sar2074/L9/ms/2025-06-16-10-05-43_L9_sar2074_ms.tif 2025-08-01 01:02:03,369 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250702 as 2025-07-02-10-05-51_L9_sar2074_ms.tif 2025-08-01 01:02:08,487 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250718 as 2025-07-18-10-05-57_L9_sar2074_ms.tif 2025-08-01 01:02:12,807 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250709 as 2025-07-09-10-11-38_L9_sar2074_ms.tif 2025-08-01 01:02:20,210 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250725 as 2025-07-25-10-11-47_L9_sar2074_ms.tif 2025-08-01 01:02:24,806 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250709 as 2025-07-09-10-12-02_L9_sar2074_ms.tif 2025-08-01 01:02:30,424 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250725 as 2025-07-25-10-12-11_L9_sar2074_ms.tif 2025-08-01 01:02:30,459 - satellite_download_logger - INFO - Please read the following information carefully: 2025-08-01 01:02:30,459 - 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. 2025-08-01 01:02:30,459 - 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. 2025-08-01 01:02:30,459 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-08-01 01:02:30,461 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-08-01 01:02:30,463 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-08-01 01:02:30,463 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-08-01 01:02:30,464 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-08-01 01:02:30,469 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51 cloud cover : 0.00% 2025-08-01 01:02:30,513 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51: sand: 0.00% ,whitewater: 0.00% ,water: 38.98% 2025-08-01 01:02:30,514 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:30,515 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-08-01 01:02:30,515 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 164 2025-08-01 01:02:30,515 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 164 2025-08-01 01:02:30,515 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 164 2025-08-01 01:02:30,517 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 163 2025-08-01 01:02:30,771 - satellite_download_logger - INFO - L8 2025-07-01-10-11-40 cloud cover : 0.00% 2025-08-01 01:02:30,783 - satellite_download_logger - INFO - L8 2025-07-01-10-11-40: sand: 0.00% ,whitewater: 0.00% ,water: 4.32% 2025-08-01 01:02:30,783 - satellite_download_logger - INFO - L8 2025-07-01-10-11-40: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:30,784 - satellite_download_logger - ERROR - L8 2025-07-01-10-11-40: 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. 2025-08-01 01:02:30,787 - satellite_download_logger - INFO - L8 2025-07-01-10-12-04 cloud cover : 0.00% 2025-08-01 01:02:30,798 - satellite_download_logger - INFO - L8 2025-07-01-10-12-04: sand: 0.00% ,whitewater: 0.00% ,water: 4.32% 2025-08-01 01:02:30,798 - satellite_download_logger - INFO - L8 2025-07-01-10-12-04: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:30,798 - satellite_download_logger - ERROR - L8 2025-07-01-10-12-04: 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. 2025-08-01 01:02:30,802 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54 cloud cover : 0.00% 2025-08-01 01:02:30,831 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54: sand: 0.47% ,whitewater: 0.00% ,water: 39.95% 2025-08-01 01:02:30,831 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:30,832 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-08-01 01:02:30,833 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 164 2025-08-01 01:02:30,833 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 164 2025-08-01 01:02:30,833 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 164 2025-08-01 01:02:30,835 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 162 2025-08-01 01:02:31,051 - satellite_download_logger - INFO - L8 2025-07-17-10-11-45 cloud cover : 0.00% 2025-08-01 01:02:31,087 - satellite_download_logger - INFO - L8 2025-07-17-10-11-45: sand: 0.65% ,whitewater: 0.00% ,water: 25.52% 2025-08-01 01:02:31,088 - satellite_download_logger - INFO - L8 2025-07-17-10-11-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:31,089 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-08-01 01:02:31,089 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 140 2025-08-01 01:02:31,089 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 140 2025-08-01 01:02:31,090 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 140 2025-08-01 01:02:31,098 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 135 2025-08-01 01:02:31,928 - satellite_download_logger - INFO - L8 2025-07-17-10-12-09 cloud cover : 0.00% 2025-08-01 01:02:32,028 - satellite_download_logger - INFO - L8 2025-07-17-10-12-09: sand: 0.65% ,whitewater: 0.00% ,water: 25.55% 2025-08-01 01:02:33,408 - satellite_download_logger - INFO - L8 2025-07-17-10-12-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:33,413 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:02:33,413 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2025-08-01 01:02:33,414 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2025-08-01 01:02:33,414 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2025-08-01 01:02:33,428 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 93 2025-08-01 01:02:33,796 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-08-01 01:02:33,801 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51 cloud cover : 0.00% 2025-08-01 01:02:33,826 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51: sand: 0.37% ,whitewater: 0.00% ,water: 40.61% 2025-08-01 01:02:33,826 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:33,827 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-08-01 01:02:33,828 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 160 2025-08-01 01:02:33,828 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 160 2025-08-01 01:02:33,828 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 160 2025-08-01 01:02:33,830 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 159 2025-08-01 01:02:34,134 - satellite_download_logger - INFO - L9 2025-07-09-10-11-38 cloud cover : 0.00% 2025-08-01 01:02:34,162 - satellite_download_logger - INFO - L9 2025-07-09-10-11-38: sand: 0.51% ,whitewater: 0.00% ,water: 24.93% 2025-08-01 01:02:34,162 - satellite_download_logger - INFO - L9 2025-07-09-10-11-38: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:34,164 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:02:34,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 81 2025-08-01 01:02:34,164 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 81 2025-08-01 01:02:34,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 81 2025-08-01 01:02:34,172 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 80 2025-08-01 01:02:34,471 - satellite_download_logger - INFO - L9 2025-07-09-10-12-02 cloud cover : 0.00% 2025-08-01 01:02:34,503 - satellite_download_logger - INFO - L9 2025-07-09-10-12-02: sand: 0.44% ,whitewater: 0.00% ,water: 25.13% 2025-08-01 01:02:34,503 - satellite_download_logger - INFO - L9 2025-07-09-10-12-02: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:34,505 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:02:34,505 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 90 2025-08-01 01:02:34,505 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 90 2025-08-01 01:02:34,505 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 90 2025-08-01 01:02:34,512 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 89 2025-08-01 01:02:34,815 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57 cloud cover : 0.00% 2025-08-01 01:02:34,841 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57: sand: 0.80% ,whitewater: 0.00% ,water: 40.35% 2025-08-01 01:02:34,842 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:34,843 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-08-01 01:02:34,843 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 160 2025-08-01 01:02:34,843 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 160 2025-08-01 01:02:34,843 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 160 2025-08-01 01:02:34,845 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 159 2025-08-01 01:02:35,110 - satellite_download_logger - INFO - L9 2025-07-25-10-11-47 cloud cover : 0.00% 2025-08-01 01:02:35,130 - satellite_download_logger - INFO - L9 2025-07-25-10-11-47: sand: 0.00% ,whitewater: 0.00% ,water: 7.69% 2025-08-01 01:02:35,130 - satellite_download_logger - INFO - L9 2025-07-25-10-11-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:35,131 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-08-01 01:02:35,490 - satellite_download_logger - INFO - L9 2025-07-25-10-12-11 cloud cover : 0.00% 2025-08-01 01:02:35,508 - satellite_download_logger - INFO - L9 2025-07-25-10-12-11: sand: 0.00% ,whitewater: 0.00% ,water: 7.42% 2025-08-01 01:02:35,509 - satellite_download_logger - INFO - L9 2025-07-25-10-12-11: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:02:35,510 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines