------------------------------------ VOLCAT Alerts Version Information ------------------------------------ $Id: volcat_alerts.f90,v 1.52 2017/01/18 21:13:39 mpav Exp $ $Id: volcat_alert_utils.f90,v 1.565 2017/03/24 00:46:52 mpav Exp $ $Id: volcat_general_utils.f90,v 1.305 2017/03/22 23:44:58 mpav Exp $ $Id: volcat_history_utils.f90,v 1.179 2017/06/06 00:50:12 mpav Exp $ $Id: volcat_structs.f90,v 1.191 2017/03/22 23:44:58 mpav Exp $ $Id: volcat_plume_utils.f90,v 1.31 2017/02/27 21:11:49 mpav Exp $ $Id: volcat_grouping_utils.f90,v 1.128 2017/05/01 22:02:56 mpav Exp $ $Id: volcat_lightning_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ $Id: volcat_analysis_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ $Id: volcat_incident_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ VOLCAT_ALERTS>> Reading measurement platform file ------------------------------------ Measurement platform data version: ------------------------------------ $Id: volcat_sensor_list.txt,v 1.5 2017/01/11 19:39:40 mpav Exp $ VOLCAT_ALERTS>> Reading configuration file ---------------------------------------------------------- Program configuration read from: /output/tmp/volcat/volcat_alert_run_script.config ---------------------------------------------------------- Object Production System: GEOCAT Debug Option: 2 Use IR only: F Volcanic cloud warning log path: /output/tmp/volcat Volcanic cloud warning log filename: Volcanic_Cloud_Alert_Realtime Volcanic cloud warning log path and filename: /output/tmp/volcat/Volcanic_Cloud_Alert_Realtime Volcanic ash time series path: /output/time_series/ash/ Volcanic ice time series path: /output/time_series/ice/ Volcanic hot time series path: none Volcanic so2 time series path: none Volcanic cloud diagnostics path: /output/volcat_diag/ Volcanic cloud diagnostics filename: geocatHOTOBJ.NOAA-20.2025041.123826.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-20.2025041.123826.diag Volcano information path: /opt/geocat/data_algorithms/volcat_data/ Volcano information filename: Volcat_Alert_FireUSA_Database_Feb21_2022_165111.txt Volcano information path and filename: /opt/geocat/data_algorithms/volcat_data//alerts/Volcat_Alert_FireUSA_Database_Feb21_2022_165111.txt Volcano activity path: /root/git/volcat Volcano activity filename: MISSING Volcano activity path and filename: /root/git/volcat/MISSING Weak plume option for ash: 1 Strong plume option for ash: 0 Weak plume option for SO2: 1 Strong plume option for SO2: 0 Weak plume option for ash: 1 Maximum viewing angle (new ash detect): 80.0 Maximum viewing angle (new ice detect): 90.0 Maximum viewing angle (new hot detect): 90.0 Maximum viewing angle (new so2 detect): 80.0 Noisy ash object threshold (basic criteria): 0.25 Noisy ash object threshold (plume/puff criteria): 0.25 Noisy ash object threshold (neighbor criteria): 0.25 Noisy ash object threshold (temporal criteria): 1.01 Noisy so2 object threshold (basic criteria): 0.25 Noisy so2 object threshold (plume/puff criteria): 0.25 Noisy so2 object threshold (neighbor criteria): 0.25 Noisy so2 object threshold (temporal criteria): 1.01 Min median 11 um tot emissivity for ash object noise screening (basic criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (plume/puff criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (neighbor criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (temporal criteria): 1.00 Min median 11 um tot emissivity for so2 object noise screening (basic criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (plume/puff criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (neighbor criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (temporal criteria): 1.00 Non-uniform ash object threshold (basic criteria): 0.75 Non-uniform ash object threshold (plume/puff criteria): 0.75 Non-uniform ash object threshold (neighbor criteria): 1.01 Non-uniform ash object threshold (temporal criteria): 1.01 Non-uniform so2 object threshold (basic criteria): 0.75 Non-uniform so2 object threshold (plume/puff criteria): 0.75 Non-uniform so2 object threshold (neighbor criteria): 1.01 Non-uniform so2 object threshold (temporal criteria): 1.01 Maximum ash object median tot emiss (basic criteria): 0.90 Maximum ash object median tot emiss (plume/puff criteria): 0.60 Maximum ash object median tot emiss (neighbor criteria): 0.75 Maximum ash object median tot emiss (temporal criteria): 1.01 Maximum so2 object median tot emiss (basic criteria): 0.90 Maximum so2 object median tot emiss (plume/puff criteria): 0.50 Maximum so2 object median tot emiss (neighbor criteria): 0.75 Maximum so2 object median tot emiss (temporal criteria): 1.01 Minimum ash object count (basic/neighbor criteria): 1000000000 Minimum ash object count (plume/puff criteria): 1000000000 Minimum ash object count (temporal criteria): 0 Minimum ice object count (basic/temporal criteria): 3 Minimum ice object count (temporal criteria): 0 Minimum hot object count: 0 Minimum so2 object count (basic/neighbor criteria): 5 Minimum so2 object count (plume/puff criteria): 3 Minimum so2 object count (temporal criteria): 0 Ash object grouping contrast option (basic and neighbor criteria): 1 Ash object grouping contrast option (plume/puff criteria): 1 So2 object grouping contrast option (basic and neighbor criteria): 1 So2 object grouping contrast option (plume/puff criteria): 1 Minimum number of fractional days between ash alerts: 0.50 Minimum number of fractional days between ice alerts: 0.50 Minimum number of fractional days between thermal anomaly alerts: 0.50 Minimum number of fractional days between So2 alerts: 0.50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L1 robustness): 50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L2 robustness): 50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L3 robustness): 20 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L4 robustness): 10 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L1 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L2 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L3 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L4 robustness): .9500 History grid resolution (detection): .10 History grid resolution (retrievals): 1.00 History file path: /output/history/ History file filename: volcat_history.hdf History file path and filename: /output/history//volcat_history.hdf Ash history usage: 1 Ice history usage: 1 Hot history usage: 1 SO2 history usage: 1 Number of days between valid detections before thermal anomaly is removed from history: 15.00000 Maximum number of volcanoes listed in alerts: 5 Ash object is valid: NO Ash object path: /output/l2_data Ash object filename: none Ash object path and filename: /output/l2_data/none Ice object is valid: NO Ice object path: /output/l2_data Ice object filename: none Ice object path and filename: /output/l2_data/none Hot object is valid: YES Hot object path: /output/l2_data Hot object filename: geocatHOTOBJHIRES.NOAA-20.2025041.123826.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-20.2025041.123826.hdf SO2 object is valid: NO SO2 object path: /output/l2_data SO2 object filename: none SO2 object path and filename: /output/l2_data/none ENI lightning is valid: NO ENI lightning path: none ENI lightning time match buffer (minutes): 15.00 ENI lightning is written to output: NO WWLLN lightning is valid: NO WWLLN lightning path: none WWLLN lightning time match buffer (minutes): 15.00 WWLLN lightning is written to output: NO GLD360 lightning is valid: NO GLD360 lightning path: none GLD360 lightning time match buffer (minutes): 15.00 GLD360 lightning is written to output: NO GLM lightning is valid: NO GLM lightning path: none GLM lightning time match buffer (minutes): 10.00 GLM lightning is written to output: NO Ash group expansion option: 0 Apply ash/ice mask: 1 Interp bad retv ash/ice: 1 Fill ash/ice holes: 1 Identify hot spot artifacts: 3 SO2 group expansion option: 0 Apply SO2 mask: 0 Interp bad retv SO2: 0 Fill SO2 holes: 0 Dust option: -3 Fire option: 1 Valid incidents: 1 Incidents: /ancillary/NIFC_DATA/Current-Fire-Incidents.txt VOLCAT_ALERTS>> Reading Volcano Information and Alert Criteria ------------------------------------ Volcano database version: ------------------------------------ N/A tl_2019_us_county.shp VOLCAT_ALERTS>> Reading Incident Data geocat>> VOLCAT_INCIDENT_UTILS:LOAD_INCIDENTS(INFORMATION) : Reading incident data from: /ancillary/NIFC_DATA/Current-Fire-Incidents.txt Incident database: /ancillary/NIFC_DATA/Current-Fire-Incidents.txt ----------------------------------------------------------------- Creation time: Fire incident data were extracted at 2025-02-10T12:12:08 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-02-10_121205.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-02-10_121205.geojson Number of perimeters: 92 Number of points: 233 Total number of incidents: 325 Perimeter data bounding lon/lat: -118.936, 32.838, -85.564, 36.971 Point data bounding lon/lat: -124.020, 25.120, -75.246, 47.921 VOLCAT_ALERTS>> Reading Object Files VOLCAT_ALERTS>> Reading pixel navigation, if needed geocat>> VOLCAT_ALERT_UTILS:PIXEL_NAVIGATION(INFORMATION) : Reading hires navigation data from : /output//l1_data/geocatL1HIRES.NOAA-20.2025041.123826.hdf VOLCAT_ALERTS>> Reading pixel L1 data, if needed VOLCAT_ALERTS>> Reading pixel L2 data, if needed VOLCAT_ALERTS>> Ingesting lightning data, if needed VOLCAT_ALERTS>> Reading or Creating History, if needed VOLCAT_ALERTS>> Reading history file VOLCAT_ALERTS>> Identifying Alert Criteria Objects geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Assessing objects with volcanoes (HOT) geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Assessing objects without volcanoes (HOT) geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Assessing thermal objects for association with known incidents geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Resolving spatially redundant thermal anomalies geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Modifying radiative power to account for spatial overlap Elem_Idx: 3571, Line_Idx: 253, Obj_Idx: 1, RP[MW]: .12, RP Modified[MW]: .12, Qc: 0, RP Final[MW]: .12, Qc Final: 1 Elem_Idx: 5970, Line_Idx: 720, Obj_Idx: 2, RP[MW]: .39, RP Modified[MW]: .39, Qc: 0, RP Final[MW]: .39, Qc Final: 1 Elem_Idx: 4162, Line_Idx: 873, Obj_Idx: 3, RP[MW]: .18, RP Modified[MW]: .18, Qc: 0, RP Final[MW]: .18, Qc Final: 1 Elem_Idx: 4149, Line_Idx: 881, Obj_Idx: 4, RP[MW]: .33, RP Modified[MW]: .33, Qc: 0, RP Final[MW]: .33, Qc Final: 1 Elem_Idx: 3801, Line_Idx: 909, Obj_Idx: 5, RP[MW]: .06, RP Modified[MW]: .06, Qc: 0, RP Final[MW]: .06, Qc Final: 1 Elem_Idx: 3799, Line_Idx: 951, Obj_Idx: 6, RP[MW]: .11, RP Modified[MW]: .11, Qc: 0, RP Final[MW]: .11, Qc Final: 1 Elem_Idx: 3788, Line_Idx: 1011, Obj_Idx: 7, RP[MW]: .41, RP Modified[MW]: .41, Qc: 0, RP Final[MW]: .41, Qc Final: 1 geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Building list of linked objects from spatial overlap GROUPS 0 0 0 geocat>> VOLCAT_GROUPING_UTILS:GROUP_SINGULAR_OBJECTS(INFORMATION) : Hot object grouping method: incident based alert 1 1 alert 2 2 alert 3 3 alert 4 4 alert 5 5 5 1 1 1 -999 1 2 2 2 -999 1 3 3 4 -999 1 4 4 5 -999 1 5 5 7 -999 1 geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using convex hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using concave hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using convex hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using concave hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using convex hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using concave hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using convex hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using concave hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using convex hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:ORGANIZE_GROUP_OUTPUT(INFORMATION) : Fitting polygon using concave hull (no pixel area) geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Identifying hot spot artifacts geocat>> VOLCAT_GENERAL_UTILS:APPLY_VRP_QC(INFORMATION) : Applying standard QC MWIR resolution (m): 375.0, MWIR resolution factor: 5 Group_Id: 001, Object_Id: 0001, X_Idx: 3571, Y_Idx: 0253, VRP_Pix: 0.12, VRP_Max: 0.12, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.12, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 002, Object_Id: 0002, X_Idx: 5970, Y_Idx: 0720, VRP_Pix: 0.39, VRP_Max: 0.39, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.39, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0004, X_Idx: 4149, Y_Idx: 0881, VRP_Pix: 0.33, VRP_Max: 0.33, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.33, Internal: F, BT_Pix: 275.7, BT_Crit: T, Qc: 1 Group_Id: 004, Object_Id: 0005, X_Idx: 3801, Y_Idx: 0909, VRP_Pix: 0.06, VRP_Max: 0.06, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.06, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 005, Object_Id: 0007, X_Idx: 3788, Y_Idx: 1011, VRP_Pix: 0.41, VRP_Max: 0.41, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.41, Internal: F, BT_Pix: 282.9, BT_Crit: T, Qc: 1 geocat>> VOLCAT_GENERAL_UTILS:APPLY_CLOUDY_VRP_QC(INFORMATION) : Applying cloud scattering QC MWIR resolution (m): 375.0, MWIR resolution factor: 1 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Redistributing radiative power to limit energy smearing geocat>> VOLCAT_HISTORY_UTILS:GROUP2HISTORY(INFORMATION) : Could not find an open list slot geocat>> VOLCAT_HISTORY_UTILS:GROUP2HISTORY(INFORMATION) : Could not find an open list slot geocat>> VOLCAT_HISTORY_UTILS:GROUP2HISTORY(INFORMATION) : Could not find an open list slot geocat>> VOLCAT_HISTORY_UTILS:GROUP2HISTORY(INFORMATION) : Could not find an open list slot geocat>> VOLCAT_HISTORY_UTILS:GROUP2HISTORY(INFORMATION) : Could not find an open list slot geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Recomputing group stats (hot) VOLCAT_ALERTS>> Correcting Retrievals, if needed geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (ash) geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (ice) geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Thermal anomaly group radiative power summary: Group_Idx: 1, Orig Total RP [MW]: .12, New Total RP [MW]: .12 Group_Idx: 2, Orig Total RP [MW]: .39, New Total RP [MW]: .39 Group_Idx: 3, Orig Total RP [MW]: .33, New Total RP [MW]: .33 Group_Idx: 4, Orig Total RP [MW]: .06, New Total RP [MW]: .06 Group_Idx: 5, Orig Total RP [MW]: .41, New Total RP [MW]: .41 geocat>> VOLCAT_GENERAL_UTILS:FEATURE_RP_TO_SCALED_RASTER(INFORMATION) : Creating feature-based scaled radiative power raster geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Updating thermal L2: /output//l2_data/geocatL2HIRES.NOAA-20.2025041.123826.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 63.91167 -148.9350 Background= 0 0 57.62869 -133.1727 Background= 0 0 61.08309 -146.3913 Background= 0 0 61.58788 -149.2026 Background= 0 0 61.29613 -149.5925 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-02-10 12:38:26 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-02-10 13:10:01 [UTC] PRIMARY INSTRUMENT: NOAA-20 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 208 LOCATION/ORBIT: LEO L1 FILE: SVM13_j01_d20250210_t1238256_e1251126_b37472_c20250210130525758900_cspp_dev.h5 L1 FILE(S) - TEMPORAL: NONE VOLCANO DATABASE: /opt/geocat/data_algorithms/volcat_data//alerts/Volcat_Alert_FireUSA_Database_Feb21_2022_165111.txt NUMBER OF ASH CLOUD ALERTS: 0 NUMBER OF Cb ALERTS: 0 NUMBER OF THERMAL ANOMALY ALERTS: 5 NUMBER OF SO2 CLOUD ALERTS: 0 DATABASE VERSION: 3.0 ALGORITHM VERSION: 3.0 --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: New Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Clear) Latitude of Radiative Center: 63.91 [degrees] Longitude of Radiative Center: -148.94 [degrees] Mean Object Date/Time: 2025-02-10 12:44:36 [UTC] Mean Viewing Angle: 11.1 [degrees] Mean Solar Zenith Angle: 123.6 [degrees] Mean Glint Angle: 119.0 [degrees] Water Fraction: .0 [none] Nearby Locations: Denali Borough(59.5 km) Fairbanks North Star Borough(143.2 km) Matanuska-Susitna Borough(185.0 km) Yukon-Koyukuk Census Area(206.0 km) Southeast Fairbanks Census Are(280.0 km) Number of background pixels: 2024 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 274.26 [K] Observed - Background BT (3.9 um): 5.67 [K] BT Anomaly (3.9 um): 4.24 [K] Maximum Observed - Clear RTM BT (3.9 um): 18.30 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 3.69 [K] Maximum Observed BTD (3.9-10/11/12 um): 5.77 [K] Observed - Background BTD (3.9-10/11/12 um): 5.56 [K] BTD Anomaly (3.9-10/11/12 um): 18.13 [K] Maximum Observed Radiance (2.2 um): .0029 [RU] Observed - Background Radiance (2.2 um): .0032 [RU] Radiance Anomaly (2.2 um): .0315 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] Similar Pixel Count: 1 [pixel count] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .64 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .18 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The distance to the closest bright pixel: Not Available The red band reflectance: .0 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 7 [none] Maximum Radiative Power: .12 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .12 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.14 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Denali,Fairbanks North Star,Matanuska-Susitna,Yukon-Koyukuk,Southeast Fairbanks NWS WFO: NA Interagency Region: NA GACC Region: NA --------------------------------------------- --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: New Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Clear) Latitude of Radiative Center: 57.63 [degrees] Longitude of Radiative Center: -133.17 [degrees] Mean Object Date/Time: 2025-02-10 12:45:03 [UTC] Mean Viewing Angle: 63.2 [degrees] Mean Solar Zenith Angle: 120.5 [degrees] Mean Glint Angle: 81.2 [degrees] Water Fraction: .0 [none] Nearby Locations: Petersburg Borough(58.3 km) Juneau City and Borough(101.9 km) Sitka City and Borough(140.2 km) Wrangell City and Borough(154.4 km) Hoonah-Angoon Census Area(198.6 km) Number of background pixels: 512 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .11 [none] Maximum Observed BT (3.9 um): 272.82 [K] Observed - Background BT (3.9 um): 9.25 [K] BT Anomaly (3.9 um): 6.35 [K] Maximum Observed - Clear RTM BT (3.9 um): 11.51 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 4.95 [K] Maximum Observed BTD (3.9-10/11/12 um): 5.49 [K] Observed - Background BTD (3.9-10/11/12 um): 5.54 [K] BTD Anomaly (3.9-10/11/12 um): 7.24 [K] Maximum Observed Radiance (2.2 um): -.0046 [RU] Observed - Background Radiance (2.2 um): -.0046 [RU] Radiance Anomaly (2.2 um): -.0459 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] Similar Pixel Count: 3 [pixel count] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .72 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .31 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The distance to the closest bright pixel: Not Available The red band reflectance: .0 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 7 [none] Maximum Radiative Power: .39 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .39 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.31 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Petersburg,Juneau,Sitka,Wrangell,Hoonah-Angoon NWS WFO: NA Interagency Region: NA GACC Region: NA --------------------------------------------- --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: New Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Bias) Latitude of Radiative Center: 61.08 [degrees] Longitude of Radiative Center: -146.39 [degrees] Mean Object Date/Time: 2025-02-10 12:45:11 [UTC] Mean Viewing Angle: 28.8 [degrees] Mean Solar Zenith Angle: 124.5 [degrees] Mean Glint Angle: 109.0 [degrees] Water Fraction: .0 [none] Nearby Locations: Valdez-Cordova Census Area(79.1 km) Anchorage Municipality(155.8 km) Matanuska-Susitna Borough(216.2 km) Kenai Peninsula Borough(318.4 km) Denali Borough(344.7 km) Number of background pixels: 1357 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .39 [none] Maximum Observed BT (3.9 um): 275.74 [K] Observed - Background BT (3.9 um): 16.00 [K] BT Anomaly (3.9 um): 13.70 [K] Maximum Observed - Clear RTM BT (3.9 um): 18.66 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 14.25 [K] Maximum Observed BTD (3.9-10/11/12 um): 15.52 [K] Observed - Background BTD (3.9-10/11/12 um): 15.35 [K] BTD Anomaly (3.9-10/11/12 um): 34.22 [K] Maximum Observed Radiance (2.2 um): .0014 [RU] Observed - Background Radiance (2.2 um): .0020 [RU] Radiance Anomaly (2.2 um): .0201 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .63 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .67 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: .0 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 2 [none] Maximum Radiative Power: .33 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .33 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.16 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Valdez-Cordova,Anchorage,Matanuska-Susitna,Kenai Peninsula,Denali NWS WFO: NA Interagency Region: NA GACC Region: NA --------------------------------------------- --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: Old Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Clear) Latitude of Radiative Center: 61.59 [degrees] Longitude of Radiative Center: -149.20 [degrees] Mean Object Date/Time: 2025-02-10 12:45:13 [UTC] Mean Viewing Angle: 18.1 [degrees] Mean Solar Zenith Angle: 125.2 [degrees] Mean Glint Angle: 116.2 [degrees] Water Fraction: .0 [none] Nearby Locations: Anchorage Municipality(46.2 km) Matanuska-Susitna Borough(80.0 km) Kenai Peninsula Borough(205.8 km) Valdez-Cordova Census Area(223.8 km) Denali Borough(236.9 km) Number of background pixels: 1351 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .04 [none] Maximum Observed BT (3.9 um): 266.09 [K] Observed - Background BT (3.9 um): 9.37 [K] BT Anomaly (3.9 um): 6.83 [K] Maximum Observed - Clear RTM BT (3.9 um): 6.08 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 9.22 [K] Maximum Observed BTD (3.9-10/11/12 um): 10.25 [K] Observed - Background BTD (3.9-10/11/12 um): 9.84 [K] BTD Anomaly (3.9-10/11/12 um): 21.26 [K] Maximum Observed Radiance (2.2 um): .0017 [RU] Observed - Background Radiance (2.2 um): .0021 [RU] Radiance Anomaly (2.2 um): .0212 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] Similar Pixel Count: 1 [pixel count] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .16 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .49 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The distance to the closest bright pixel: Not Available The red band reflectance: .0 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 16 [none] Maximum Radiative Power: .06 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .06 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: Previously Detected Thermal Anomaly Event Priority Ranking: 3 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Anchorage,Matanuska-Susitna,Kenai Peninsula,Valdez-Cordova,Denali NWS WFO: NA Interagency Region: NA GACC Region: NA --------------------------------------------- --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: Old Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Bias) Latitude of Radiative Center: 61.30 [degrees] Longitude of Radiative Center: -149.59 [degrees] Mean Object Date/Time: 2025-02-10 12:45:19 [UTC] Mean Viewing Angle: 17.7 [degrees] Mean Solar Zenith Angle: 125.5 [degrees] Mean Glint Angle: 116.8 [degrees] Water Fraction: .0 [none] Nearby Locations: Anchorage Municipality(21.4 km) Matanuska-Susitna Borough(109.4 km) Kenai Peninsula Borough(169.3 km) Valdez-Cordova Census Area(244.1 km) Denali Borough(266.5 km) Number of background pixels: 1481 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .17 [none] Maximum Observed BT (3.9 um): 282.85 [K] Observed - Background BT (3.9 um): 23.91 [K] BT Anomaly (3.9 um): 17.41 [K] Maximum Observed - Clear RTM BT (3.9 um): 23.15 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 23.69 [K] Maximum Observed BTD (3.9-10/11/12 um): 24.51 [K] Observed - Background BTD (3.9-10/11/12 um): 24.28 [K] BTD Anomaly (3.9-10/11/12 um): 56.03 [K] Maximum Observed Radiance (2.2 um): .0258 [RU] Observed - Background Radiance (2.2 um): .0260 [RU] Radiance Anomaly (2.2 um): .2597 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .23 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .65 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: .0 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 1 [none] Maximum Radiative Power: .41 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .41 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: Previously Detected Thermal Anomaly Event Priority Ranking: 3 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Anchorage,Matanuska-Susitna,Kenai Peninsula,Valdez-Cordova,Denali NWS WFO: NA Interagency Region: NA GACC Region: NA --------------------------------------------- NUMBER OF VALID NON-ALERT ASH GROUPS: 0 NUMBER OF VALID NON-ALERT VOLCANIC CB GROUPS: 0 NUMBER OF VALID NON-ALERT SO2 GROUPS: 0 NUMBER OF VALID NON-ALERT THERMAL ANOMALIES: 0 NUMBER OF VOLCANIC ASH GROUPS MERGED INTO VOLCANIC CB GROUP: 0 NUMBER OF CB GROUPS MERGED INTO ASH GROUP: 0 VOLCAT_ALERTS>> Writing Object Masks geocat>> Attribute Max_Groups reading error from id: 393216 geocat>> VOLCAT_ALERT_UTILS:WRITE_INCIDENT_CSV_LUT(INFORMATION) : Writing incident CSV: /output/l2_data/geocatHOTOBJHIRES.NOAA-20.2025041.123826.INCIDENT_LUT.csv VOLCAT_ALERTS>> Generating Volcanic Cloud Time Series VOLCAT_ALERTS>> Creating Diagnostic Output VOLCAT_ALERTS>> Cleaning Up geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up volcanoes geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up incidents geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up objects geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up nav geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up hires nav geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up L1 geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up RTM geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up L2 geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up hires L2 geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up Lightning geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up history geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up alerts geocat>> VOLCAT_ALERT_UTILS:CLEAN_UP_ALERTS(INFORMATION) : Cleaning up selected objects VOLCAT_ALERTS>> Total processing time: Days = 0 Hours = 0 Minutes = 0 Seconds = 12 VOLCAT_ALERTS>> END OF FULL PROGRAM