------------------------------------ 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: none Volcanic ice time series path: none 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-21.2025173.153624.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-21.2025173.153624.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-21.2025173.153624.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-21.2025173.153624.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: 2 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 2025-06-22T15:02:32 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-06-22_150230.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-06-22_150230.geojson Number of perimeters: 126 Number of points: 442 Total number of incidents: 568 Perimeter data bounding lon/lat: -160.128, 25.702, -76.854, 68.471 Point data bounding lon/lat: -164.137, 25.120, -71.390, 68.453 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-21.2025173.153624.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>> Creating 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: 6357, Line_Idx: 2844, RP[MW]: 3.83, Elem_Over: 6357, Line_Over: 2861, RP_Over[MW]: 3.09, Elem_Traceback: 6357, Line_Traceback: 2844 Ref_Obj_Idx: 9, Over_Obj_Idx: 10, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 5589, Line_Idx: 106, Obj_Idx: 1, RP[MW]: 14.40, RP Modified[MW]: 14.40, Qc: 0, RP Final[MW]: 14.40, Qc Final: 1 Elem_Idx: 6107, Line_Idx: 815, Obj_Idx: 3, RP[MW]: 12.32, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.32, Qc Final: 1 Elem_Idx: 6101, Line_Idx: 816, Obj_Idx: 2, RP[MW]: 7.46, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.46, Qc Final: 1 Elem_Idx: 6108, Line_Idx: 816, Obj_Idx: 3, RP[MW]: 12.32, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.32, Qc Final: 1 Elem_Idx: 6108, Line_Idx: 817, Obj_Idx: 3, RP[MW]: 17.65, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.65, Qc Final: 1 Elem_Idx: 6106, Line_Idx: 820, Obj_Idx: 5, RP[MW]: 13.17, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 13.17, Qc Final: 1 Elem_Idx: 6099, Line_Idx: 821, Obj_Idx: 4, RP[MW]: 4.97, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 4.97, Qc Final: 1 Elem_Idx: 6100, Line_Idx: 821, Obj_Idx: 4, RP[MW]: 4.97, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 4.97, Qc Final: 1 Elem_Idx: 6106, Line_Idx: 821, Obj_Idx: 5, RP[MW]: 18.17, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 18.17, Qc Final: 1 Elem_Idx: 5697, Line_Idx: 886, Obj_Idx: 6, RP[MW]: 9.70, RP Modified[MW]: 9.70, Qc: 0, RP Final[MW]: 9.70, Qc Final: 1 Elem_Idx: 5697, Line_Idx: 887, Obj_Idx: 6, RP[MW]: 9.12, RP Modified[MW]: 9.12, Qc: 0, RP Final[MW]: 9.12, Qc Final: 1 Elem_Idx: 5697, Line_Idx: 888, Obj_Idx: 6, RP[MW]: 9.12, RP Modified[MW]: 9.12, Qc: 0, RP Final[MW]: 9.12, Qc Final: 1 Elem_Idx: 5696, Line_Idx: 889, Obj_Idx: 6, RP[MW]: 20.00, RP Modified[MW]: 20.00, Qc: 0, RP Final[MW]: 20.00, Qc Final: 1 Elem_Idx: 5698, Line_Idx: 902, Obj_Idx: 7, RP[MW]: 7.46, RP Modified[MW]: 7.46, Qc: 0, RP Final[MW]: 7.46, Qc Final: 1 Elem_Idx: 5699, Line_Idx: 902, Obj_Idx: 7, RP[MW]: 13.25, RP Modified[MW]: 13.25, Qc: 0, RP Final[MW]: 13.25, Qc Final: 1 Elem_Idx: 5697, Line_Idx: 903, Obj_Idx: 7, RP[MW]: 33.82, RP Modified[MW]: 33.82, Qc: 0, RP Final[MW]: 33.82, Qc Final: 1 Elem_Idx: 6188, Line_Idx: 937, Obj_Idx: 8, RP[MW]: 21.35, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 21.35, Qc Final: 1 Elem_Idx: 6357, Line_Idx: 2844, Obj_Idx: 9, RP[MW]: 3.83, RP Modified[MW]: 3.44, Qc: 4, RP Final[MW]: 3.44, Qc Final: 4 Elem_Idx: 6357, Line_Idx: 2861, Obj_Idx: 10, RP[MW]: 3.09, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 6382, Line_Idx: 4403, Obj_Idx: 11, RP[MW]: 8.00, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 8.00, Qc Final: 1 Elem_Idx: 6381, Line_Idx: 4421, Obj_Idx: 12, RP[MW]: 3.91, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 3.91, Qc Final: 1 geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Building list of linked objects from spatial overlap Original List (Ref ID=9): Object 1 of 1 --> Id = 10 Unified List (Ref ID=9): Object 1 of 1 --> Id = 10 GROUPS 0 0 0 geocat>> VOLCAT_GROUPING_UTILS:GROUP_SINGULAR_OBJECTS(INFORMATION) : Hot object grouping method: incident based alert 1 1 alert 2 3 alert 3 4 9 67.19391 -139.0939 10 67.19271 -139.0895 Adding object 10 to group 1 2 2 3 1 1 9 -999 1 2 3 11 -999 1 3 4 12 -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:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Identifying hot spot artifacts geocat>> VOLCAT_GENERAL_UTILS:APPLY_CLOUDY_VRP_QC(INFORMATION) : Applying cloud scattering QC MWIR resolution (m): 375.0, MWIR resolution factor: 1 Group Id: 1, Obj_Idx: 9, Solzen_Mean: 66.52, Trans_Min: .586, VRP Total: 3.83 Group Id: 1, Obj_Idx: 10, Solzen_Mean: 66.52, Trans_Min: .586, VRP Total: 3.09 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Redistributing radiative power to limit energy smearing 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]: 6.92, New Total RP [MW]: 3.44 Group_Idx: 2, Orig Total RP [MW]: 8.00, New Total RP [MW]: 8.00 Group_Idx: 3, Orig Total RP [MW]: 3.91, New Total RP [MW]: 3.91 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-21.2025173.153624.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 67.19391 -139.0939 Background= 0 0 65.24853 -150.5386 Background= 0 0 65.25101 -150.5547 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-06-22 15:36:24 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-06-22 15:59:36 [UTC] PRIMARY INSTRUMENT: NOAA-21 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 209 LOCATION/ORBIT: LEO L1 FILE: SVM13_j02_d20250622_t1536237_e1546202_b13554_c20250622155554970496_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: 3 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: 67.19 [degrees] Longitude of Radiative Center: -139.09 [degrees] Mean Object Date/Time: 2025-06-22 15:39:02 [UTC] Mean Viewing Angle: 68.8 [degrees] Mean Solar Zenith Angle: 66.5 [degrees] Mean Glint Angle: 72.2 [degrees] Water Fraction: .0 [none] Nearby Locations: Southeast Fairbanks Census Are(416.3 km) Fairbanks North Star Borough(438.9 km) Number of background pixels: 1812 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 314.61 [K] Observed - Background BT (3.9 um): 24.10 [K] BT Anomaly (3.9 um): 17.95 [K] Maximum Observed - Clear RTM BT (3.9 um): 25.66 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 25.93 [K] Maximum Observed BTD (3.9-10/11/12 um): 27.35 [K] Observed - Background BTD (3.9-10/11/12 um): 23.29 [K] BTD Anomaly (3.9-10/11/12 um): 27.68 [K] Maximum Observed Radiance (1.6 um): 1.3462 [RU] Observed - Background Radiance (1.6 um): -.1141 [RU] Radiance Anomaly (1.6 um): -.3392 [RU] Maximum Observed Radiance (2.2 um): .4349 [RU] Observed - Background Radiance (2.2 um): .0260 [RU] Radiance Anomaly (2.2 um): .2604 [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: .93 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .35 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: .84 [fraction] The distance to the closest bright pixel: 25.5 [pixels] The red band reflectance: 20.0 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 1 [none] Maximum Radiative Power: 3.44 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 3.44 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.78 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Southeast Fairbanks,Fairbanks North Star 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: 65.25 [degrees] Longitude of Radiative Center: -150.54 [degrees] Mean Object Date/Time: 2025-06-22 15:40:27 [UTC] Mean Viewing Angle: 69.2 [degrees] Mean Solar Zenith Angle: 71.3 [degrees] Mean Glint Angle: 72.9 [degrees] Water Fraction: .0 [none] Nearby Locations: Yukon-Koyukuk Census Area(50.4 km) Denali Borough(176.1 km) Fairbanks North Star Borough(198.5 km) Matanuska-Susitna Borough(333.6 km) Southeast Fairbanks Census Are(382.2 km) Number of background pixels: 1241 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 315.61 [K] Observed - Background BT (3.9 um): 29.12 [K] BT Anomaly (3.9 um): 11.47 [K] Maximum Observed - Clear RTM BT (3.9 um): 31.44 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 34.29 [K] Maximum Observed BTD (3.9-10/11/12 um): 35.65 [K] Observed - Background BTD (3.9-10/11/12 um): 29.73 [K] BTD Anomaly (3.9-10/11/12 um): 9.75 [K] Maximum Observed Radiance (1.6 um): 1.8239 [RU] Observed - Background Radiance (1.6 um): .3204 [RU] Radiance Anomaly (1.6 um): .9933 [RU] Maximum Observed Radiance (2.2 um): .6537 [RU] Observed - Background Radiance (2.2 um): .1798 [RU] Radiance Anomaly (2.2 um): .9654 [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: 5 [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: .45 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .44 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: .87 [fraction] The distance to the closest bright pixel: 9.0 [pixels] The red band reflectance: 42.7 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 10 [none] Maximum Radiative Power: 8.00 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 8.00 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.40 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Yukon-Koyukuk,Denali,Fairbanks North Star,Matanuska-Susitna,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: 65.25 [degrees] Longitude of Radiative Center: -150.55 [degrees] Mean Object Date/Time: 2025-06-22 15:40:29 [UTC] Mean Viewing Angle: 69.2 [degrees] Mean Solar Zenith Angle: 71.3 [degrees] Mean Glint Angle: 72.5 [degrees] Water Fraction: .0 [none] Nearby Locations: Yukon-Koyukuk Census Area(49.6 km) Denali Borough(176.5 km) Fairbanks North Star Borough(199.3 km) Matanuska-Susitna Borough(334.0 km) Southeast Fairbanks Census Are(383.0 km) Number of background pixels: 1034 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 310.77 [K] Observed - Background BT (3.9 um): 24.27 [K] BT Anomaly (3.9 um): 9.55 [K] Maximum Observed - Clear RTM BT (3.9 um): 26.54 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 28.25 [K] Maximum Observed BTD (3.9-10/11/12 um): 29.62 [K] Observed - Background BTD (3.9-10/11/12 um): 23.94 [K] BTD Anomaly (3.9-10/11/12 um): 8.34 [K] Maximum Observed Radiance (1.6 um): 1.5433 [RU] Observed - Background Radiance (1.6 um): .0693 [RU] Radiance Anomaly (1.6 um): .1971 [RU] Maximum Observed Radiance (2.2 um): .5899 [RU] Observed - Background Radiance (2.2 um): .1209 [RU] Radiance Anomaly (2.2 um): .6330 [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: .76 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .52 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: .90 [fraction] The distance to the closest bright pixel: 9.0 [pixels] The red band reflectance: 41.4 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 10 [none] Maximum Radiative Power: 3.91 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 3.91 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.40 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Yukon-Koyukuk,Denali,Fairbanks North Star,Matanuska-Susitna,Southeast Fairbanks 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-21.2025173.153624.INCIDENT_LUT.csv 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 = 6 VOLCAT_ALERTS>> END OF FULL PROGRAM