2025-08-01 01:06:25,896 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250624 as 2025-06-24-10-05-27_L8_sar2236_ms.tif 2025-08-01 01:06:29,310 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250624 as 2025-06-24-10-05-51_L8_sar2236_ms.tif 2025-08-01 01:06:33,783 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250710 as 2025-07-10-10-05-54_L8_sar2236_ms.tif 2025-08-01 01:06:38,149 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250701 as 2025-07-01-10-11-40_L8_sar2236_ms.tif 2025-08-01 01:06:41,517 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194031_20250717 as 2025-07-17-10-11-45_L8_sar2236_ms.tif 2025-08-01 01:06:44,973 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250701 as 2025-07-01-10-12-04_L8_sar2236_ms.tif 2025-08-01 01:06:50,408 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_194032_20250717 as 2025-07-17-10-12-09_L8_sar2236_ms.tif 2025-08-01 01:06:55,120 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250702 as 2025-07-02-10-05-27_L9_sar2236_ms.tif 2025-08-01 01:06:58,487 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250702 as 2025-07-02-10-05-51_L9_sar2236_ms.tif 2025-08-01 01:07:03,092 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250718 as 2025-07-18-10-05-57_L9_sar2236_ms.tif 2025-08-01 01:07:08,703 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250709 as 2025-07-09-10-11-38_L9_sar2236_ms.tif 2025-08-01 01:07:17,434 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194031_20250725 as 2025-07-25-10-11-47_L9_sar2236_ms.tif 2025-08-01 01:07:21,914 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250709 as 2025-07-09-10-12-02_L9_sar2236_ms.tif 2025-08-01 01:07:26,322 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_194032_20250725 as 2025-07-25-10-12-11_L9_sar2236_ms.tif 2025-08-01 01:07:26,370 - satellite_download_logger - INFO - Please read the following information carefully: 2025-08-01 01:07:26,370 - 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 01:07:26,370 - 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 01:07:26,370 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-08-01 01:07:26,371 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-08-01 01:07:26,373 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-08-01 01:07:26,373 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-08-01 01:07:26,374 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-08-01 01:07:26,377 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27 cloud cover : 0.00% 2025-08-01 01:07:26,387 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27: sand: 0.00% ,whitewater: 0.00% ,water: 32.12% 2025-08-01 01:07:26,387 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:07:26,388 - satellite_download_logger - ERROR - L8 2025-06-24-10-05-27: 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 01:07:26,392 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51 cloud cover : 0.00% 2025-08-01 01:07:26,419 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51: sand: 0.00% ,whitewater: 0.00% ,water: 64.30% 2025-08-01 01:07:26,419 - 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 01:07:26,421 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:26,421 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 141 2025-08-01 01:07:26,421 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 141 2025-08-01 01:07:26,421 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 141 2025-08-01 01:07:26,423 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 139 2025-08-01 01:07:26,757 - satellite_download_logger - INFO - L8 2025-07-01-10-11-40 cloud cover : 0.00% 2025-08-01 01:07:26,786 - satellite_download_logger - INFO - L8 2025-07-01-10-11-40: sand: 0.00% ,whitewater: 0.00% ,water: 61.43% 2025-08-01 01:07:26,786 - 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 01:07:26,788 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:26,788 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 138 2025-08-01 01:07:26,788 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 138 2025-08-01 01:07:26,788 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 138 2025-08-01 01:07:26,790 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 136 2025-08-01 01:07:27,056 - satellite_download_logger - INFO - L8 2025-07-01-10-12-04 cloud cover : 0.00% 2025-08-01 01:07:27,086 - satellite_download_logger - INFO - L8 2025-07-01-10-12-04: sand: 0.00% ,whitewater: 0.00% ,water: 61.36% 2025-08-01 01:07:27,087 - 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 01:07:27,088 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:27,089 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 142 2025-08-01 01:07:27,089 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 142 2025-08-01 01:07:27,089 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 142 2025-08-01 01:07:27,091 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 140 2025-08-01 01:07:27,332 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54 cloud cover : 0.00% 2025-08-01 01:07:27,361 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54: sand: 0.00% ,whitewater: 0.00% ,water: 65.25% 2025-08-01 01:07:27,361 - 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 01:07:27,363 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:27,363 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 139 2025-08-01 01:07:27,363 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 139 2025-08-01 01:07:27,363 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 139 2025-08-01 01:07:27,365 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 137 2025-08-01 01:07:27,606 - satellite_download_logger - INFO - L8 2025-07-17-10-11-45 cloud cover : 0.00% 2025-08-01 01:07:27,650 - satellite_download_logger - INFO - L8 2025-07-17-10-11-45: sand: 0.00% ,whitewater: 3.77% ,water: 61.32% 2025-08-01 01:07:27,651 - 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 01:07:27,653 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:27,653 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 133 2025-08-01 01:07:27,653 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 133 2025-08-01 01:07:27,653 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 133 2025-08-01 01:07:27,655 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 131 2025-08-01 01:07:27,926 - satellite_download_logger - INFO - L8 2025-07-17-10-12-09 cloud cover : 0.00% 2025-08-01 01:07:27,953 - satellite_download_logger - INFO - L8 2025-07-17-10-12-09: sand: 0.00% ,whitewater: 3.77% ,water: 61.25% 2025-08-01 01:07:27,954 - 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 01:07:27,955 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:27,955 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 137 2025-08-01 01:07:27,955 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 137 2025-08-01 01:07:27,955 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 137 2025-08-01 01:07:27,957 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 135 2025-08-01 01:07:28,184 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-08-01 01:07:28,187 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27 cloud cover : 0.00% 2025-08-01 01:07:28,198 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27: sand: 0.00% ,whitewater: 0.00% ,water: 42.48% 2025-08-01 01:07:28,199 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-08-01 01:07:28,199 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-08-01 01:07:28,339 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51 cloud cover : 0.00% 2025-08-01 01:07:28,364 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51: sand: 0.00% ,whitewater: 0.00% ,water: 64.72% 2025-08-01 01:07:28,365 - 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 01:07:28,366 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:28,366 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 139 2025-08-01 01:07:28,366 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 139 2025-08-01 01:07:28,367 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 139 2025-08-01 01:07:28,368 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 138 2025-08-01 01:07:28,597 - satellite_download_logger - INFO - L9 2025-07-09-10-11-38 cloud cover : 0.00% 2025-08-01 01:07:28,632 - satellite_download_logger - INFO - L9 2025-07-09-10-11-38: sand: 0.00% ,whitewater: 2.68% ,water: 61.85% 2025-08-01 01:07:28,633 - 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 01:07:28,635 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:28,635 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 133 2025-08-01 01:07:28,635 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 133 2025-08-01 01:07:28,635 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 133 2025-08-01 01:07:28,637 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 132 2025-08-01 01:07:28,864 - satellite_download_logger - INFO - L9 2025-07-09-10-12-02 cloud cover : 0.00% 2025-08-01 01:07:28,893 - satellite_download_logger - INFO - L9 2025-07-09-10-12-02: sand: 0.00% ,whitewater: 2.68% ,water: 61.92% 2025-08-01 01:07:28,894 - 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 01:07:28,895 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:28,896 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 131 2025-08-01 01:07:28,896 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 131 2025-08-01 01:07:28,896 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 131 2025-08-01 01:07:28,898 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 130 2025-08-01 01:07:29,133 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57 cloud cover : 0.00% 2025-08-01 01:07:29,163 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57: sand: 0.00% ,whitewater: 0.11% ,water: 65.62% 2025-08-01 01:07:29,164 - 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 01:07:29,165 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:29,165 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 131 2025-08-01 01:07:29,165 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 131 2025-08-01 01:07:29,165 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 131 2025-08-01 01:07:29,167 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 129 2025-08-01 01:07:29,487 - satellite_download_logger - INFO - L9 2025-07-25-10-11-47 cloud cover : 0.00% 2025-08-01 01:07:29,517 - satellite_download_logger - INFO - L9 2025-07-25-10-11-47: sand: 0.00% ,whitewater: 0.00% ,water: 64.57% 2025-08-01 01:07:29,517 - 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 01:07:29,519 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:29,519 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 131 2025-08-01 01:07:29,519 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 131 2025-08-01 01:07:29,519 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 131 2025-08-01 01:07:29,521 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 130 2025-08-01 01:07:29,794 - satellite_download_logger - INFO - L9 2025-07-25-10-12-11 cloud cover : 6.46% 2025-08-01 01:07:29,820 - satellite_download_logger - INFO - L9 2025-07-25-10-12-11: sand: 0.00% ,whitewater: 0.00% ,water: 60.11% 2025-08-01 01:07:29,820 - 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 01:07:29,822 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-08-01 01:07:29,822 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 112 2025-08-01 01:07:29,824 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 71 2025-08-01 01:07:29,824 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 71 2025-08-01 01:07:29,825 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 70