------------------------------------ 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-21.2025098.104003.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-21.2025098.104003.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-21.2025098.104003.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-21.2025098.104003.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 2025-04-08T10:55:52 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-04-08_105551.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-04-08_105551.geojson Number of perimeters: 85 Number of points: 540 Total number of incidents: 625 Perimeter data bounding lon/lat: -116.094, 28.774, -70.302, 48.175 Point data bounding lon/lat: -123.938, 13.211, 144.951, 49.189 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-21.2025098.104003.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: 410, Line_Idx: 4535, RP[MW]: .73, Elem_Over: 410, Line_Over: 4551, RP_Over[MW]: .48, Elem_Traceback: 410, Line_Traceback: 4535 Ref_Obj_Idx: 1, Over_Obj_Idx: 5, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 410, Line_Idx: 4535, Obj_Idx: 1, RP[MW]: .73, RP Modified[MW]: .59, Qc: 4, RP Final[MW]: .59, Qc Final: 4 Elem_Idx: 434, Line_Idx: 4535, Obj_Idx: 2, RP[MW]: .72, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .72, Qc Final: 1 Elem_Idx: 419, Line_Idx: 4536, Obj_Idx: 3, RP[MW]: .30, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .30, Qc Final: 1 Elem_Idx: 420, Line_Idx: 4536, Obj_Idx: 3, RP[MW]: .30, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .30, Qc Final: 1 Elem_Idx: 419, Line_Idx: 4537, Obj_Idx: 3, RP[MW]: .12, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .12, Qc Final: 1 Elem_Idx: 439, Line_Idx: 4540, Obj_Idx: 4, RP[MW]: .42, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .42, Qc Final: 1 Elem_Idx: 410, Line_Idx: 4550, Obj_Idx: 5, RP[MW]: .21, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .21, Qc Final: 1 Elem_Idx: 410, Line_Idx: 4551, Obj_Idx: 5, RP[MW]: .48, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 420, Line_Idx: 4551, Obj_Idx: 6, RP[MW]: .74, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .74, Qc Final: 1 Elem_Idx: 435, Line_Idx: 4551, Obj_Idx: 7, RP[MW]: .64, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .64, Qc Final: 1 Elem_Idx: 422, Line_Idx: 4555, Obj_Idx: 8, RP[MW]: .30, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .30, Qc Final: 1 Elem_Idx: 439, Line_Idx: 4556, Obj_Idx: 9, RP[MW]: .46, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .46, Qc Final: 1 Elem_Idx: 429, Line_Idx: 4561, Obj_Idx: 10, RP[MW]: .26, RP Modified[MW]: .26, Qc: 0, RP Final[MW]: .26, Qc Final: 1 Elem_Idx: 439, Line_Idx: 4562, Obj_Idx: 11, RP[MW]: .23, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .23, Qc Final: 1 Elem_Idx: 2725, Line_Idx: 6006, Obj_Idx: 12, RP[MW]: .10, RP Modified[MW]: .10, Qc: 0, RP Final[MW]: .10, Qc Final: 1 geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Building list of linked objects from spatial overlap Original List (Ref ID=1): Object 1 of 1 --> Id = 5 Unified List (Ref ID=1): Object 1 of 1 --> Id = 5 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 6 alert 6 7 alert 7 8 alert 8 9 alert 9 10 alert 10 11 non-alert 11 1 1 70.31075 -148.8629 5 70.30791 -148.8666 Adding object 5 to group 1 5 5 11 1 1 1 -999 1 2 2 2 -999 1 3 3 3 -999 1 4 4 4 -999 1 5 6 6 -999 1 6 7 7 -999 1 7 8 8 -999 1 8 9 9 -999 1 9 10 10 -999 1 10 11 11 -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: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: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: 0410, Y_Idx: 4535, VRP_Pix: 0.59, VRP_Max: 0.73, VRP_Relative_Diff: 0.19, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.59, Internal: F, BT_Pix: 270.0, BT_Crit: T, Qc: 1 Group_Id: 001, Object_Id: 0005, X_Idx: 0410, Y_Idx: 4550, VRP_Pix: 0.21, VRP_Max: 0.48, VRP_Relative_Diff: 0.56, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.21, Internal: F, BT_Pix: 260.9, BT_Crit: F, Qc: 2 Group_Id: 002, Object_Id: 0002, X_Idx: 0434, Y_Idx: 4535, VRP_Pix: 0.72, VRP_Max: 0.72, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.72, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0003, X_Idx: 0419, Y_Idx: 4536, VRP_Pix: 0.30, VRP_Max: 0.30, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.30, Internal: F, BT_Pix: 273.8, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0003, X_Idx: 0420, Y_Idx: 4536, VRP_Pix: 0.30, VRP_Max: 0.30, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.30, Internal: F, BT_Pix: 259.9, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0003, X_Idx: 0419, Y_Idx: 4537, VRP_Pix: 0.12, VRP_Max: 0.30, VRP_Relative_Diff: 0.61, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.30, Internal: F, BT_Pix: 261.6, BT_Crit: F, Qc: 2 Group_Id: 004, Object_Id: 0004, X_Idx: 0439, Y_Idx: 4540, VRP_Pix: 0.42, VRP_Max: 0.42, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.42, Internal: F, BT_Pix: 272.8, BT_Crit: T, Qc: 1 Group_Id: 005, Object_Id: 0006, X_Idx: 0420, Y_Idx: 4551, VRP_Pix: 0.74, VRP_Max: 0.74, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.74, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 006, Object_Id: 0007, X_Idx: 0435, Y_Idx: 4551, VRP_Pix: 0.64, VRP_Max: 0.64, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.64, Internal: F, BT_Pix: 269.1, BT_Crit: T, Qc: 1 Group_Id: 007, Object_Id: 0008, X_Idx: 0422, Y_Idx: 4555, VRP_Pix: 0.30, VRP_Max: 0.30, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.30, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 008, Object_Id: 0009, X_Idx: 0439, Y_Idx: 4556, VRP_Pix: 0.46, VRP_Max: 0.46, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.46, Internal: F, BT_Pix: 268.5, BT_Crit: T, Qc: 1 Group_Id: 009, Object_Id: 0010, X_Idx: 0429, Y_Idx: 4561, VRP_Pix: 0.26, VRP_Max: 0.26, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.26, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 010, Object_Id: 0011, X_Idx: 0439, Y_Idx: 4562, VRP_Pix: 0.23, VRP_Max: 0.23, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.23, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 011, Object_Id: 0012, X_Idx: 2725, Y_Idx: 6006, VRP_Pix: 0.10, VRP_Max: 0.10, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.10, Internal: F, BT_Pix: -999.0, 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 Group Id: 1, Obj_Idx: 1, Trans_Min: .633, VRP Total: .73 Group Id: 1, Obj_Idx: 5, Trans_Min: .633, VRP Total: .68 Group Id: 3, Obj_Idx: 3, Trans_Min: .633, VRP Total: .71 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Redistributing radiative power to limit energy smearing Elem_Idx: 419, Line_Idx: 4537, N_Weights: 1, RP[MW]: .12, RP_Adj[MW]: .12, QC: 2, New_Elem_Idx: 419, New_Line_Idx: 4536, RP[MW]: .30, QC: 1, Pix_Dist: 1.00 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 5, Group Index: 1, Elem: 410, Line: 4550 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]: 1.41, New Total RP [MW]: .80 Group_Idx: 2, Orig Total RP [MW]: .72, New Total RP [MW]: .72 Group_Idx: 3, Orig Total RP [MW]: .71, New Total RP [MW]: .71 Group_Idx: 4, Orig Total RP [MW]: .42, New Total RP [MW]: .42 Group_Idx: 5, Orig Total RP [MW]: .74, New Total RP [MW]: .74 Group_Idx: 6, Orig Total RP [MW]: .64, New Total RP [MW]: .64 Group_Idx: 7, Orig Total RP [MW]: .30, New Total RP [MW]: .30 Group_Idx: 8, Orig Total RP [MW]: .46, New Total RP [MW]: .46 Group_Idx: 9, Orig Total RP [MW]: .26, New Total RP [MW]: .26 Group_Idx: 10, Orig Total RP [MW]: .23, New Total RP [MW]: .23 Group_Idx: 11, Orig Total RP [MW]: .10, New Total RP [MW]: .10 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-21.2025098.104003.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 70.31075 -148.8629 Background= 0 0 70.32207 -148.5182 Background= 0 0 70.30887 -148.7311 Background= 0 0 70.29331 -148.4390 Background= 0 0 70.31240 -148.7222 Background= 0 0 70.31885 -148.5077 Background= 0 0 70.28837 -148.6862 Background= 0 0 70.28953 -148.4422 Background= 0 0 70.25417 -148.5753 Background= 0 0 70.25236 -148.4315 Background= 0 0 64.47010 -125.6324 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-04-08 10:40:03 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-04-08 11:06:39 [UTC] PRIMARY INSTRUMENT: NOAA-21 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 209 LOCATION/ORBIT: LEO L1 FILE: SVM13_j02_d20250408_t1040033_e1051239_b12487_c20250408110424304907_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: 10 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 (Bias) Latitude of Radiative Center: 70.31 [degrees] Longitude of Radiative Center: -148.86 [degrees] Mean Object Date/Time: 2025-04-08 10:44:14 [UTC] Mean Viewing Angle: 63.6 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.6 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(200.8 km) Number of background pixels: 1170 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .04 [none] Maximum Observed BT (3.9 um): 270.04 [K] Observed - Background BT (3.9 um): 18.04 [K] BT Anomaly (3.9 um): 7.35 [K] Maximum Observed - Clear RTM BT (3.9 um): 19.80 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 17.25 [K] Maximum Observed BTD (3.9-10/11/12 um): 17.87 [K] Observed - Background BTD (3.9-10/11/12 um): 17.60 [K] BTD Anomaly (3.9-10/11/12 um): 9.18 [K] Maximum Observed Radiance (2.2 um): .0277 [RU] Observed - Background Radiance (2.2 um): .0272 [RU] Radiance Anomaly (2.2 um): .2718 [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: .78 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .83 [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: 11 [none] Maximum Radiative Power: .59 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .80 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.95 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): North Slope 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: 70.32 [degrees] Longitude of Radiative Center: -148.52 [degrees] Mean Object Date/Time: 2025-04-08 10:44:14 [UTC] Mean Viewing Angle: 63.3 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 111.0 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(213.0 km) Number of background pixels: 1843 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .23 [none] Maximum Observed BT (3.9 um): 267.39 [K] Observed - Background BT (3.9 um): 14.37 [K] BT Anomaly (3.9 um): 6.75 [K] Maximum Observed - Clear RTM BT (3.9 um): 18.07 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 12.98 [K] Maximum Observed BTD (3.9-10/11/12 um): 14.11 [K] Observed - Background BTD (3.9-10/11/12 um): 13.67 [K] BTD Anomaly (3.9-10/11/12 um): 8.04 [K] Maximum Observed Radiance (2.2 um): .0099 [RU] Observed - Background Radiance (2.2 um): .0095 [RU] Radiance Anomaly (2.2 um): .0953 [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: .79 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .07 [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: 13 [none] Maximum Radiative Power: .72 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .72 [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): North Slope 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: 70.31 [degrees] Longitude of Radiative Center: -148.73 [degrees] Mean Object Date/Time: 2025-04-08 10:44:14 [UTC] Mean Viewing Angle: 63.4 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 111.0 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(205.2 km) Number of background pixels: 1052 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .11 [none] Maximum Observed BT (3.9 um): 273.80 [K] Observed - Background BT (3.9 um): 20.70 [K] BT Anomaly (3.9 um): 8.53 [K] Maximum Observed - Clear RTM BT (3.9 um): 23.88 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 19.30 [K] Maximum Observed BTD (3.9-10/11/12 um): 20.26 [K] Observed - Background BTD (3.9-10/11/12 um): 19.78 [K] BTD Anomaly (3.9-10/11/12 um): 9.53 [K] Maximum Observed Radiance (2.2 um): .0232 [RU] Observed - Background Radiance (2.2 um): .0224 [RU] Radiance Anomaly (2.2 um): .2242 [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: .90 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .47 [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: .71 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.94 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): North Slope 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: 70.29 [degrees] Longitude of Radiative Center: -148.44 [degrees] Mean Object Date/Time: 2025-04-08 10:44:14 [UTC] Mean Viewing Angle: 63.2 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 111.1 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(214.4 km) Number of background pixels: 2194 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .22 [none] Maximum Observed BT (3.9 um): 272.78 [K] Observed - Background BT (3.9 um): 19.72 [K] BT Anomaly (3.9 um): 10.50 [K] Maximum Observed - Clear RTM BT (3.9 um): 23.42 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 18.71 [K] Maximum Observed BTD (3.9-10/11/12 um): 19.93 [K] Observed - Background BTD (3.9-10/11/12 um): 19.61 [K] BTD Anomaly (3.9-10/11/12 um): 14.62 [K] Maximum Observed Radiance (2.2 um): .0229 [RU] Observed - Background Radiance (2.2 um): .0229 [RU] Radiance Anomaly (2.2 um): .2285 [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: .56 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .45 [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: 10 [none] Maximum Radiative Power: .42 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .42 [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): North Slope 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: 70.31 [degrees] Longitude of Radiative Center: -148.72 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.4 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.5 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(205.6 km) Number of background pixels: 1712 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .06 [none] Maximum Observed BT (3.9 um): 266.58 [K] Observed - Background BT (3.9 um): 14.21 [K] BT Anomaly (3.9 um): 6.03 [K] Maximum Observed - Clear RTM BT (3.9 um): 16.70 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 13.59 [K] Maximum Observed BTD (3.9-10/11/12 um): 14.45 [K] Observed - Background BTD (3.9-10/11/12 um): 14.19 [K] BTD Anomaly (3.9-10/11/12 um): 7.94 [K] Maximum Observed Radiance (2.2 um): .0277 [RU] Observed - Background Radiance (2.2 um): .0273 [RU] Radiance Anomaly (2.2 um): .2734 [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: .57 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .45 [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: 13 [none] Maximum Radiative Power: .74 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .74 [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): North Slope 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: 70.32 [degrees] Longitude of Radiative Center: -148.51 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.2 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.5 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(213.2 km) Number of background pixels: 1953 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .13 [none] Maximum Observed BT (3.9 um): 269.08 [K] Observed - Background BT (3.9 um): 15.65 [K] BT Anomaly (3.9 um): 8.12 [K] Maximum Observed - Clear RTM BT (3.9 um): 19.84 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 14.73 [K] Maximum Observed BTD (3.9-10/11/12 um): 15.87 [K] Observed - Background BTD (3.9-10/11/12 um): 15.53 [K] BTD Anomaly (3.9-10/11/12 um): 9.80 [K] Maximum Observed Radiance (2.2 um): .0055 [RU] Observed - Background Radiance (2.2 um): .0053 [RU] Radiance Anomaly (2.2 um): .0535 [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: .57 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .23 [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: 11 [none] Maximum Radiative Power: .64 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .64 [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): North Slope 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: 70.29 [degrees] Longitude of Radiative Center: -148.69 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.4 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.6 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(205.7 km) Number of background pixels: 1454 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .04 [none] Maximum Observed BT (3.9 um): 263.14 [K] Observed - Background BT (3.9 um): 9.48 [K] BT Anomaly (3.9 um): 4.53 [K] Maximum Observed - Clear RTM BT (3.9 um): 13.32 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 8.13 [K] Maximum Observed BTD (3.9-10/11/12 um): 9.09 [K] Observed - Background BTD (3.9-10/11/12 um): 8.75 [K] BTD Anomaly (3.9-10/11/12 um): 4.59 [K] Maximum Observed Radiance (2.2 um): .0005 [RU] Observed - Background Radiance (2.2 um): -.0001 [RU] Radiance Anomaly (2.2 um): -.0012 [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: .82 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .14 [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: 17 [none] Maximum Radiative Power: .30 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .30 [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): North Slope 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: 70.29 [degrees] Longitude of Radiative Center: -148.44 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.2 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.6 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(214.1 km) Number of background pixels: 2023 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .07 [none] Maximum Observed BT (3.9 um): 268.49 [K] Observed - Background BT (3.9 um): 14.89 [K] BT Anomaly (3.9 um): 8.80 [K] Maximum Observed - Clear RTM BT (3.9 um): 19.14 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 14.42 [K] Maximum Observed BTD (3.9-10/11/12 um): 15.64 [K] Observed - Background BTD (3.9-10/11/12 um): 15.36 [K] BTD Anomaly (3.9-10/11/12 um): 11.44 [K] Maximum Observed Radiance (2.2 um): .0318 [RU] Observed - Background Radiance (2.2 um): .0318 [RU] Radiance Anomaly (2.2 um): .3177 [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: .34 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .00 [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: 10 [none] Maximum Radiative Power: .46 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .46 [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): North Slope 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: 70.25 [degrees] Longitude of Radiative Center: -148.58 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.3 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.8 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(208.0 km) Number of background pixels: 1920 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .01 [none] Maximum Observed BT (3.9 um): 264.84 [K] Observed - Background BT (3.9 um): 11.08 [K] BT Anomaly (3.9 um): 5.78 [K] Maximum Observed - Clear RTM BT (3.9 um): 15.22 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 10.94 [K] Maximum Observed BTD (3.9-10/11/12 um): 11.29 [K] Observed - Background BTD (3.9-10/11/12 um): 11.03 [K] BTD Anomaly (3.9-10/11/12 um): 6.44 [K] Maximum Observed Radiance (2.2 um): .0135 [RU] Observed - Background Radiance (2.2 um): .0132 [RU] Radiance Anomaly (2.2 um): .1322 [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: 2 [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: .56 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .23 [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: 17 [none] Maximum Radiative Power: .26 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .26 [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): North Slope 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: 70.25 [degrees] Longitude of Radiative Center: -148.43 [degrees] Mean Object Date/Time: 2025-04-08 10:44:16 [UTC] Mean Viewing Angle: 63.2 [degrees] Mean Solar Zenith Angle: 101.9 [degrees] Mean Glint Angle: 110.8 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(212.9 km) Number of background pixels: 2010 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .01 [none] Maximum Observed BT (3.9 um): 262.72 [K] Observed - Background BT (3.9 um): 8.59 [K] BT Anomaly (3.9 um): 5.56 [K] Maximum Observed - Clear RTM BT (3.9 um): 13.18 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 7.50 [K] Maximum Observed BTD (3.9-10/11/12 um): 7.87 [K] Observed - Background BTD (3.9-10/11/12 um): 7.60 [K] BTD Anomaly (3.9-10/11/12 um): 5.23 [K] Maximum Observed Radiance (2.2 um): .0135 [RU] Observed - Background Radiance (2.2 um): .0135 [RU] Radiance Anomaly (2.2 um): .1354 [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: 4 [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: .92 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .68 [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: 17 [none] Maximum Radiative Power: .23 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .23 [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): North Slope 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: 1 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-21.2025098.104003.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 = 7 VOLCAT_ALERTS>> END OF FULL PROGRAM