------------------------------------ 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-21.2025174.233231.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-21.2025174.233231.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-21.2025174.233231.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-21.2025174.233231.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 2025-06-23T23:37:36 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-06-23_233733.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-06-23_233733.geojson Number of perimeters: 144 Number of points: 418 Total number of incidents: 562 Perimeter data bounding lon/lat: -160.139, 25.702, -76.854, 68.471 Point data bounding lon/lat: -164.137, 25.120, -68.531, 69.790 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-21.2025174.233231.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 ***Perimeter Source*** Obj_Idx: 7, Lat: 61.879, Lon: -147.129, Num Obj Pixels: 1, Number of matching incidents: 1 Nelchina Glacier, Min Dist Buffer: .000, Time Diff (days): .0927, Minimum Dist (km): 6.93, Perim Index: 42, Poly Index: 1 Pixel Count: 1, Dist Buffer: .000 Pixel Count: 1, Dist Buffer: .000 Pixel Count: 1, Dist Buffer: .000 Primary incident name: Nelchina Glacier, Primary incident index: 1, Primary count: 3 out of 3 spatial matching schemes HIGH confidence single source: Nelchina Glacier ***Perimeter Source*** Obj_Idx: 8, Lat: 61.902, Lon: -147.076, Num Obj Pixels: 2, Number of matching incidents: 1 Nelchina Glacier, Min Dist Buffer: .000, Time Diff (days): .0927, Minimum Dist (km): 6.63, Perim Index: 42, Poly Index: 1 Pixel Count: 1, Dist Buffer: .000 Pixel Count: 1, Dist Buffer: .000 Pixel Count: 1, Dist Buffer: .000 Primary incident name: Nelchina Glacier, Primary incident index: 1, Primary count: 3 out of 3 spatial matching schemes HIGH confidence single source: Nelchina Glacier ***Perimeter Source*** Obj_Idx: 9, Lat: 61.902, Lon: -147.097, Num Obj Pixels: 8, Number of matching incidents: 1 Nelchina Glacier, Min Dist Buffer: .000, Time Diff (days): .0927, Minimum Dist (km): 4.98, Perim Index: 42, Poly Index: 1 Pixel Count: 7, Dist Buffer: .000 Pixel Count: 7, Dist Buffer: .000 Pixel Count: 7, Dist Buffer: .000 Primary incident name: Nelchina Glacier, Primary incident index: 1, Primary count: 3 out of 3 spatial matching schemes HIGH confidence single source: Nelchina Glacier 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: 23, Line_Idx: 5915, RP[MW]: 23.04, Elem_Over: 23, Line_Over: 5933, RP_Over[MW]: 24.71, Elem_Traceback: 23, Line_Traceback: 5915 Ref_Obj_Idx: 11, Over_Obj_Idx: 13, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 549, Line_Idx: 6363, RP[MW]: 24.87, Elem_Over: 549, Line_Over: 6378, RP_Over[MW]: 12.42, Elem_Traceback: 549, Line_Traceback: 6363 Ref_Obj_Idx: 23, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 551, Line_Idx: 6364, RP[MW]: 21.77, Elem_Over: 551, Line_Over: 6379, RP_Over[MW]: 19.68, Elem_Traceback: 551, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 552, Line_Idx: 6364, RP[MW]: 21.77, Elem_Over: 552, Line_Over: 6379, RP_Over[MW]: 19.68, Elem_Traceback: 552, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 552, Line_Idx: 6364, RP[MW]: 21.77, Elem_Over: 551, Line_Over: 6379, RP_Over[MW]: 19.68, Elem_Traceback: 552, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 553, Line_Idx: 6364, RP[MW]: 18.98, Elem_Over: 553, Line_Over: 6379, RP_Over[MW]: 13.61, Elem_Traceback: 553, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 553, Line_Idx: 6364, RP[MW]: 18.98, Elem_Over: 552, Line_Over: 6379, RP_Over[MW]: 19.68, Elem_Traceback: 553, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 554, Line_Idx: 6364, RP[MW]: 18.98, Elem_Over: 554, Line_Over: 6379, RP_Over[MW]: 13.61, Elem_Traceback: 554, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 554, Line_Idx: 6364, RP[MW]: 18.98, Elem_Over: 553, Line_Over: 6379, RP_Over[MW]: 13.61, Elem_Traceback: 554, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 555, Line_Idx: 6364, RP[MW]: 20.65, Elem_Over: 555, Line_Over: 6379, RP_Over[MW]: 7.09, Elem_Traceback: 555, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 555, Line_Idx: 6364, RP[MW]: 20.65, Elem_Over: 554, Line_Over: 6379, RP_Over[MW]: 13.61, Elem_Traceback: 555, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 556, Line_Idx: 6364, RP[MW]: 20.65, Elem_Over: 556, Line_Over: 6379, RP_Over[MW]: 7.09, Elem_Traceback: 556, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 556, Line_Idx: 6364, RP[MW]: 20.65, Elem_Over: 555, Line_Over: 6379, RP_Over[MW]: 7.09, Elem_Traceback: 556, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 557, Line_Idx: 6364, RP[MW]: 22.29, Elem_Over: 557, Line_Over: 6379, RP_Over[MW]: 16.91, Elem_Traceback: 557, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 557, Line_Idx: 6364, RP[MW]: 22.29, Elem_Over: 556, Line_Over: 6379, RP_Over[MW]: 7.09, Elem_Traceback: 557, Line_Traceback: 6364 Ref_Obj_Idx: 24, Over_Obj_Idx: 25, Ref_Overlap_Count: 1, Over_Overlap_Count: 2 Elem_Idx: 549, Line_Idx: 6378, RP[MW]: 12.42, Elem_Over: 549, Line_Over: 6363, RP_Over[MW]: 24.87, Elem_Traceback: 549, Line_Traceback: 6378 Ref_Obj_Idx: 25, Over_Obj_Idx: 23, Ref_Overlap_Count: 2, Over_Overlap_Count: 1 Elem_Idx: 1908, Line_Idx: 4401, Obj_Idx: 1, RP[MW]: 8.59, RP Modified[MW]: 8.59, Qc: 0, RP Final[MW]: 8.59, Qc Final: 1 Elem_Idx: 2067, Line_Idx: 4511, Obj_Idx: 2, RP[MW]: 11.35, RP Modified[MW]: 11.35, Qc: 0, RP Final[MW]: 11.35, Qc Final: 1 Elem_Idx: 2067, Line_Idx: 4512, Obj_Idx: 2, RP[MW]: 11.35, RP Modified[MW]: 11.35, Qc: 0, RP Final[MW]: 11.35, Qc Final: 1 Elem_Idx: 2066, Line_Idx: 4515, Obj_Idx: 3, RP[MW]: 10.02, RP Modified[MW]: 10.02, Qc: 0, RP Final[MW]: 10.02, Qc Final: 1 Elem_Idx: 2066, Line_Idx: 4516, Obj_Idx: 3, RP[MW]: 10.02, RP Modified[MW]: 10.02, Qc: 0, RP Final[MW]: 10.02, Qc Final: 1 Elem_Idx: 1805, Line_Idx: 4625, Obj_Idx: 4, RP[MW]: 3.76, RP Modified[MW]: 3.76, Qc: 0, RP Final[MW]: 3.76, Qc Final: 1 Elem_Idx: 1806, Line_Idx: 4625, Obj_Idx: 4, RP[MW]: 3.76, RP Modified[MW]: 3.76, Qc: 0, RP Final[MW]: 3.76, Qc Final: 1 Elem_Idx: 1780, Line_Idx: 4665, Obj_Idx: 5, RP[MW]: 24.79, RP Modified[MW]: 24.79, Qc: 0, RP Final[MW]: 24.79, Qc Final: 1 Elem_Idx: 553, Line_Idx: 5647, Obj_Idx: 6, RP[MW]: 6.75, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 6.75, Qc Final: 1 Elem_Idx: 554, Line_Idx: 5647, Obj_Idx: 6, RP[MW]: 6.75, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 6.75, Qc Final: 1 Elem_Idx: 558, Line_Idx: 5649, Obj_Idx: 7, RP[MW]: 13.46, RP Modified[MW]: 13.46, Qc: 0, RP Final[MW]: 13.46, Qc Final: 1 Elem_Idx: 555, Line_Idx: 5652, Obj_Idx: 9, RP[MW]: 24.01, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 24.01, Qc Final: 1 Elem_Idx: 556, Line_Idx: 5652, Obj_Idx: 9, RP[MW]: 24.01, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 24.01, Qc Final: 1 Elem_Idx: 557, Line_Idx: 5652, Obj_Idx: 9, RP[MW]: 18.36, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 18.36, Qc Final: 1 Elem_Idx: 558, Line_Idx: 5652, Obj_Idx: 9, RP[MW]: 18.36, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 18.36, Qc Final: 1 Elem_Idx: 553, Line_Idx: 5653, Obj_Idx: 8, RP[MW]: 19.02, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 19.02, Qc Final: 1 Elem_Idx: 555, Line_Idx: 5653, Obj_Idx: 9, RP[MW]: 21.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 21.57, Qc Final: 1 Elem_Idx: 556, Line_Idx: 5653, Obj_Idx: 9, RP[MW]: 21.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 21.57, Qc Final: 1 Elem_Idx: 557, Line_Idx: 5653, Obj_Idx: 9, RP[MW]: 7.02, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.02, Qc Final: 1 Elem_Idx: 553, Line_Idx: 5654, Obj_Idx: 8, RP[MW]: 19.02, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 19.02, Qc Final: 1 Elem_Idx: 555, Line_Idx: 5654, Obj_Idx: 9, RP[MW]: 21.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 21.57, Qc Final: 1 Elem_Idx: 513, Line_Idx: 5899, Obj_Idx: 10, RP[MW]: 12.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.57, Qc Final: 1 Elem_Idx: 514, Line_Idx: 5899, Obj_Idx: 10, RP[MW]: 12.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.57, Qc Final: 1 Elem_Idx: 515, Line_Idx: 5899, Obj_Idx: 10, RP[MW]: 13.55, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 13.55, Qc Final: 1 Elem_Idx: 516, Line_Idx: 5899, Obj_Idx: 10, RP[MW]: 13.55, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 13.55, Qc Final: 1 Elem_Idx: 23, Line_Idx: 5915, Obj_Idx: 11, RP[MW]: 23.04, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 387, Line_Idx: 5932, Obj_Idx: 12, RP[MW]: 15.02, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 15.02, Qc Final: 1 Elem_Idx: 23, Line_Idx: 5933, Obj_Idx: 13, RP[MW]: 24.71, RP Modified[MW]: 23.86, Qc: 4, RP Final[MW]: 23.86, Qc Final: 4 Elem_Idx: 385, Line_Idx: 5934, Obj_Idx: 14, RP[MW]: 24.81, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 24.81, Qc Final: 1 Elem_Idx: 387, Line_Idx: 5934, Obj_Idx: 17, RP[MW]: 23.24, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 23.24, Qc Final: 1 Elem_Idx: 392, Line_Idx: 5934, Obj_Idx: 15, RP[MW]: 38.71, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 38.71, Qc Final: 1 Elem_Idx: 393, Line_Idx: 5934, Obj_Idx: 15, RP[MW]: 29.79, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 29.79, Qc Final: 1 Elem_Idx: 387, Line_Idx: 5935, Obj_Idx: 17, RP[MW]: 17.27, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.27, Qc Final: 1 Elem_Idx: 387, Line_Idx: 5936, Obj_Idx: 17, RP[MW]: 17.27, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.27, Qc Final: 1 Elem_Idx: 388, Line_Idx: 5936, Obj_Idx: 17, RP[MW]: 17.27, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.27, Qc Final: 1 Elem_Idx: 393, Line_Idx: 5936, Obj_Idx: 16, RP[MW]: 25.01, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 25.01, Qc Final: 1 Elem_Idx: 394, Line_Idx: 5936, Obj_Idx: 16, RP[MW]: 25.01, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 25.01, Qc Final: 1 Elem_Idx: 395, Line_Idx: 5936, Obj_Idx: 16, RP[MW]: 31.14, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 31.14, Qc Final: 1 Elem_Idx: 388, Line_Idx: 5937, Obj_Idx: 17, RP[MW]: 12.90, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.90, Qc Final: 1 Elem_Idx: 396, Line_Idx: 5938, Obj_Idx: 18, RP[MW]: 38.25, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 38.25, Qc Final: 1 Elem_Idx: 397, Line_Idx: 5938, Obj_Idx: 18, RP[MW]: 17.30, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.30, Qc Final: 1 Elem_Idx: 523, Line_Idx: 5938, Obj_Idx: 19, RP[MW]: 5.24, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 5.24, Qc Final: 1 Elem_Idx: 524, Line_Idx: 5938, Obj_Idx: 19, RP[MW]: 5.24, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 5.24, Qc Final: 1 Elem_Idx: 522, Line_Idx: 5939, Obj_Idx: 19, RP[MW]: 7.65, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.65, Qc Final: 1 Elem_Idx: 523, Line_Idx: 5939, Obj_Idx: 19, RP[MW]: 5.93, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 5.93, Qc Final: 1 Elem_Idx: 524, Line_Idx: 5939, Obj_Idx: 19, RP[MW]: 5.93, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 5.93, Qc Final: 1 Elem_Idx: 524, Line_Idx: 5940, Obj_Idx: 19, RP[MW]: 5.93, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 5.93, Qc Final: 1 Elem_Idx: 239, Line_Idx: 6219, Obj_Idx: 20, RP[MW]: 9.05, RP Modified[MW]: 9.05, Qc: 0, RP Final[MW]: 9.05, Qc Final: 1 Elem_Idx: 313, Line_Idx: 6285, Obj_Idx: 21, RP[MW]: 27.33, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 27.33, Qc Final: 1 Elem_Idx: 281, Line_Idx: 6287, Obj_Idx: 22, RP[MW]: 65.55, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 65.55, Qc Final: 1 Elem_Idx: 549, Line_Idx: 6363, Obj_Idx: 23, RP[MW]: 24.87, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 24.87, Qc Final: 1 Elem_Idx: 551, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 21.77, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 21.77, Qc Final: 1 Elem_Idx: 552, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 21.77, RP Modified[MW]: 20.35, Qc: 4, RP Final[MW]: 20.35, Qc Final: 4 Elem_Idx: 553, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 18.98, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 554, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 18.98, RP Modified[MW]: 15.20, Qc: 4, RP Final[MW]: 15.20, Qc Final: 4 Elem_Idx: 555, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 20.65, RP Modified[MW]: 12.58, Qc: 4, RP Final[MW]: 12.58, Qc Final: 4 Elem_Idx: 556, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 20.65, RP Modified[MW]: 10.13, Qc: 4, RP Final[MW]: 10.13, Qc Final: 4 Elem_Idx: 557, Line_Idx: 6364, Obj_Idx: 24, RP[MW]: 22.29, RP Modified[MW]: 13.88, Qc: 4, RP Final[MW]: 13.88, Qc Final: 4 Elem_Idx: 549, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 12.42, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.42, Qc Final: 1 Elem_Idx: 550, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 12.42, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 12.42, Qc Final: 1 Elem_Idx: 551, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 17.27, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.27, Qc Final: 1 Elem_Idx: 552, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 17.27, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 17.27, Qc Final: 1 Elem_Idx: 553, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 11.22, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 11.22, Qc Final: 1 Elem_Idx: 554, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 11.22, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 11.22, Qc Final: 1 Elem_Idx: 555, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 11.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 11.57, Qc Final: 1 Elem_Idx: 556, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 11.57, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 11.57, Qc Final: 1 Elem_Idx: 557, Line_Idx: 6378, Obj_Idx: 25, RP[MW]: 14.02, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 14.02, Qc Final: 1 Elem_Idx: 551, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 19.68, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 552, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 19.68, RP Modified[MW]: 17.19, Qc: 4, RP Final[MW]: 17.19, Qc Final: 4 Elem_Idx: 553, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 13.61, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 554, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 13.61, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 555, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 7.09, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 556, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 7.09, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 557, Line_Idx: 6379, Obj_Idx: 25, RP[MW]: 16.91, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 554, Line_Idx: 6380, Obj_Idx: 25, RP[MW]: 13.61, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 13.61, Qc Final: 1 Elem_Idx: 555, Line_Idx: 6380, Obj_Idx: 25, RP[MW]: 7.09, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.09, Qc Final: 1 Elem_Idx: 556, Line_Idx: 6380, Obj_Idx: 25, RP[MW]: 7.09, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.09, Qc Final: 1 Elem_Idx: 557, Line_Idx: 6380, Obj_Idx: 25, RP[MW]: 16.91, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 16.91, Qc Final: 1 Elem_Idx: 549, Line_Idx: 6381, Obj_Idx: 26, RP[MW]: 7.44, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.44, Qc Final: 1 Elem_Idx: 550, Line_Idx: 6381, Obj_Idx: 26, RP[MW]: 7.44, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 7.44, Qc Final: 1 geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Building list of linked objects from spatial overlap Original List (Ref ID=11): Object 1 of 1 --> Id = 13 Unified List (Ref ID=11): Object 1 of 1 --> Id = 13 Original List (Ref ID=23): Object 1 of 1 --> Id = 25 Unified List (Ref ID=23): Object 1 of 1 --> Id = 25 GROUPS 0 0 0 geocat>> VOLCAT_GROUPING_UTILS:GROUP_SINGULAR_OBJECTS(INFORMATION) : Hot object grouping method: incident based alert 1 1 Nelchina Glacier -999 3.4028235E+38 3.4028235E+38 -999 -999 0 New group Nelchina Glacier -999 3.4028235E+38 3.4028235E+38 2 -999 0 Using group reference Nelchina Glacier -999 3.4028235E+38 3.4028235E+38 2 -999 0 Using group reference alert 3 5 11 62.56278 -140.7509 13 62.56461 -140.7517 Adding object 13 to group 3 6 6 3 1 1 6 -999 1 2 4 9 -999 1 Primary Incident Group Id: 2, Group Lat: 61.902, Group Lon: -147.097 Name: Nelchina Glacier, Shape Type: Perimeter Confidence: HIGH , Time difference (days): .09273 Lat: 61.93600, Lon: -147.18000 Bbox: [-147.14370, 61.86650, -147.06250, 61.90760] 3 6 13 -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: 6, Solzen_Mean: 42.55, Trans_Min: .680, VRP Total: 13.49 Group Id: 2, Obj_Idx: 7, Solzen_Mean: 42.54, Trans_Min: .680, VRP Total: 13.46 Group Id: 2, Obj_Idx: 8, Solzen_Mean: 42.58, Trans_Min: .680, VRP Total: 38.05 Group Id: 2, Obj_Idx: 9, Solzen_Mean: 42.56, Trans_Min: .680, VRP Total: 156.48 Group Id: 3, Obj_Idx: 11, Solzen_Mean: 45.04, Trans_Min: .573, VRP Total: 23.04 Group Id: 3, Obj_Idx: 13, Solzen_Mean: 45.04, Trans_Min: .573, VRP Total: 24.71 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]: 13.49, New Total RP [MW]: 13.49 Group_Idx: 2, Orig Total RP [MW]: 207.99, New Total RP [MW]: 207.99 Group_Idx: 3, Orig Total RP [MW]: 47.75, New Total RP [MW]: 23.86 geocat>> VOLCAT_GENERAL_UTILS:FEATURE_RP_TO_SCALED_RASTER(INFORMATION) : Creating feature-based scaled radiative power raster Group_Id: 2, Feature RP [MW]: 207.99, Scaled Feature RP: 2 geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Updating thermal L2: /output//l2_data/geocatL2HIRES.NOAA-21.2025174.233231.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 61.86600 -147.0764 Background= 0 0 61.90219 -147.0965 Background= 0 0 62.56461 -140.7517 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-06-23 23:32:31 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-06-24 00:05:08 [UTC] PRIMARY INSTRUMENT: NOAA-21 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 209 LOCATION/ORBIT: LEO L1 FILE: SVM13_j02_d20250623_t2332306_e2345172_b13574_c20250623235902724377_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 (Cloud) Latitude of Radiative Center: 61.87 [degrees] Longitude of Radiative Center: -147.08 [degrees] Mean Object Date/Time: 2025-06-23 23:37:44 [UTC] Mean Viewing Angle: 61.6 [degrees] Mean Solar Zenith Angle: 42.5 [degrees] Mean Glint Angle: 90.1 [degrees] Water Fraction: .0 [none] Nearby Locations: Valdez-Cordova Census Area(122.9 km) Anchorage Municipality(140.2 km) Matanuska-Susitna Borough(140.3 km) Denali Borough(251.8 km) Southeast Fairbanks Census Are(296.3 km) Number of background pixels: 63 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 334.10 [K] Observed - Background BT (3.9 um): 35.11 [K] BT Anomaly (3.9 um): 13.30 [K] Maximum Observed - Clear RTM BT (3.9 um): 48.15 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 39.84 [K] Maximum Observed BTD (3.9-10/11/12 um): 42.48 [K] Observed - Background BTD (3.9-10/11/12 um): 34.20 [K] BTD Anomaly (3.9-10/11/12 um): 19.98 [K] Maximum Observed Radiance (1.6 um): 2.4176 [RU] Observed - Background Radiance (1.6 um): -.9857 [RU] Radiance Anomaly (1.6 um): -2.4498 [RU] Maximum Observed Radiance (2.2 um): 1.0122 [RU] Observed - Background Radiance (2.2 um): -.0353 [RU] Radiance Anomaly (2.2 um): -.1870 [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: .99 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .02 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: 12.4 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 7 [none] Maximum Radiative Power: 6.75 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 13.49 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.59 [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,Denali,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 (Cloud) Latitude of Radiative Center: 61.90 [degrees] Longitude of Radiative Center: -147.10 [degrees] Mean Object Date/Time: 2025-06-23 23:37:44 [UTC] Mean Viewing Angle: 61.6 [degrees] Mean Solar Zenith Angle: 42.6 [degrees] Mean Glint Angle: 90.1 [degrees] Water Fraction: .0 [none] Nearby Locations: Valdez-Cordova Census Area(125.7 km) Matanuska-Susitna Borough(138.0 km) Anchorage Municipality(141.5 km) Denali Borough(247.9 km) Southeast Fairbanks Census Are(293.9 km) Number of background pixels: 5 [none] Background infrared distance threshold: 5.0 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 367.00 [K] Observed - Background BT (3.9 um): 64.17 [K] BT Anomaly (3.9 um): 52.26 [K] Maximum Observed - Clear RTM BT (3.9 um): 80.93 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 67.01 [K] Maximum Observed BTD (3.9-10/11/12 um): 69.55 [K] Observed - Background BTD (3.9-10/11/12 um): 59.96 [K] BTD Anomaly (3.9-10/11/12 um): 69.57 [K] Maximum Observed Radiance (1.6 um): 3.8761 [RU] Observed - Background Radiance (1.6 um): .0039 [RU] Radiance Anomaly (1.6 um): .0067 [RU] Maximum Observed Radiance (2.2 um): 2.1099 [RU] Observed - Background Radiance (2.2 um): 1.2981 [RU] Radiance Anomaly (2.2 um): 4.9797 [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: 1.00 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .02 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: .54 [fraction] The red band reflectance: 17.9 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 3 [none] Maximum Radiative Power: 24.01 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 207.99 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 3.2 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Valdez-Cordova,Matanuska-Susitna,Anchorage,Denali,Southeast Fairbanks NWS WFO: NA Interagency Region: NA GACC Region: NA Name of primary incident: Nelchina Glacier [none] Type of primary incident: WF [none] Reported start time of primary incident: 2025-06-20T00:14:00 [UTC] ID string of primary incident: {5F27DEF6-F74A-49F7-9F6D-677AED2F4ED1} [none] Match confidence of primary incident: HIGH [none] Time since last observation of primary incident: .09273 [days] Data type of primary incident: Perimeter [none] --------------------------------------------- --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: New Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Cloud) Latitude of Radiative Center: 62.56 [degrees] Longitude of Radiative Center: -140.75 [degrees] Mean Object Date/Time: 2025-06-23 23:38:00 [UTC] Mean Viewing Angle: 69.2 [degrees] Mean Solar Zenith Angle: 45.0 [degrees] Mean Glint Angle: 99.1 [degrees] Water Fraction: .0 [none] Nearby Locations: Southeast Fairbanks Census Are(190.4 km) Valdez-Cordova Census Area(261.2 km) Yakutat City and Borough(284.1 km) Fairbanks North Star Borough(370.5 km) Matanuska-Susitna Borough(457.7 km) Number of background pixels: 270 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 333.01 [K] Observed - Background BT (3.9 um): 37.88 [K] BT Anomaly (3.9 um): 11.61 [K] Maximum Observed - Clear RTM BT (3.9 um): 42.70 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 40.30 [K] Maximum Observed BTD (3.9-10/11/12 um): 44.12 [K] Observed - Background BTD (3.9-10/11/12 um): 36.17 [K] BTD Anomaly (3.9-10/11/12 um): 11.95 [K] Maximum Observed Radiance (1.6 um): 3.4665 [RU] Observed - Background Radiance (1.6 um): .6843 [RU] Radiance Anomaly (1.6 um): 1.9581 [RU] Maximum Observed Radiance (2.2 um): 1.2910 [RU] Observed - Background Radiance (2.2 um): .4628 [RU] Radiance Anomaly (2.2 um): 4.0582 [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: 1.00 [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 red band reflectance: 24.8 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 7 [none] Maximum Radiative Power: 23.86 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 23.86 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.79 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): Southeast Fairbanks,Valdez-Cordova,Yakutat,Fairbanks North Star,Matanuska-Susitna 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-21.2025174.233231.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