------------------------------------ VOLCAT Alerts Version Information ------------------------------------ $Id: volcat_alerts.f90,v 1.52 2017/01/18 21:13:39 mpav Exp $ $Id: volcat_alert_utils.f90,v 1.565 2017/03/24 00:46:52 mpav Exp $ $Id: volcat_general_utils.f90,v 1.305 2017/03/22 23:44:58 mpav Exp $ $Id: volcat_history_utils.f90,v 1.179 2017/06/06 00:50:12 mpav Exp $ $Id: volcat_structs.f90,v 1.191 2017/03/22 23:44:58 mpav Exp $ $Id: volcat_plume_utils.f90,v 1.31 2017/02/27 21:11:49 mpav Exp $ $Id: volcat_grouping_utils.f90,v 1.128 2017/05/01 22:02:56 mpav Exp $ $Id: volcat_lightning_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ $Id: volcat_analysis_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ $Id: volcat_incident_utils.f90,v 1.9 2017/02/08 19:44:18 mpav Exp $ VOLCAT_ALERTS>> Reading measurement platform file ------------------------------------ Measurement platform data version: ------------------------------------ $Id: volcat_sensor_list.txt,v 1.5 2017/01/11 19:39:40 mpav Exp $ VOLCAT_ALERTS>> Reading configuration file ---------------------------------------------------------- Program configuration read from: /output/tmp/volcat/volcat_alert_run_script.config ---------------------------------------------------------- Object Production System: GEOCAT Debug Option: 2 Use IR only: F Volcanic cloud warning log path: /output/tmp/volcat Volcanic cloud warning log filename: Volcanic_Cloud_Alert_Realtime Volcanic cloud warning log path and filename: /output/tmp/volcat/Volcanic_Cloud_Alert_Realtime Volcanic ash time series path: /output/time_series/ash/ Volcanic ice time series path: /output/time_series/ice/ Volcanic hot time series path: none Volcanic so2 time series path: none Volcanic cloud diagnostics path: /output/volcat_diag/ Volcanic cloud diagnostics filename: geocatHOTOBJ.NOAA-20.2025080.134701.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-20.2025080.134701.diag Volcano information path: /opt/geocat/data_algorithms/volcat_data/ Volcano information filename: Volcat_Alert_FireUSA_Database_Feb21_2022_165111.txt Volcano information path and filename: /opt/geocat/data_algorithms/volcat_data//alerts/Volcat_Alert_FireUSA_Database_Feb21_2022_165111.txt Volcano activity path: /root/git/volcat Volcano activity filename: MISSING Volcano activity path and filename: /root/git/volcat/MISSING Weak plume option for ash: 1 Strong plume option for ash: 0 Weak plume option for SO2: 1 Strong plume option for SO2: 0 Weak plume option for ash: 1 Maximum viewing angle (new ash detect): 80.0 Maximum viewing angle (new ice detect): 90.0 Maximum viewing angle (new hot detect): 90.0 Maximum viewing angle (new so2 detect): 80.0 Noisy ash object threshold (basic criteria): 0.25 Noisy ash object threshold (plume/puff criteria): 0.25 Noisy ash object threshold (neighbor criteria): 0.25 Noisy ash object threshold (temporal criteria): 1.01 Noisy so2 object threshold (basic criteria): 0.25 Noisy so2 object threshold (plume/puff criteria): 0.25 Noisy so2 object threshold (neighbor criteria): 0.25 Noisy so2 object threshold (temporal criteria): 1.01 Min median 11 um tot emissivity for ash object noise screening (basic criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (plume/puff criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (neighbor criteria): 0.50 Min median 11 um tot emissivity for ash object noise screening (temporal criteria): 1.00 Min median 11 um tot emissivity for so2 object noise screening (basic criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (plume/puff criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (neighbor criteria): 0.50 Min median 11 um tot emissivity for so2 object noise screening (temporal criteria): 1.00 Non-uniform ash object threshold (basic criteria): 0.75 Non-uniform ash object threshold (plume/puff criteria): 0.75 Non-uniform ash object threshold (neighbor criteria): 1.01 Non-uniform ash object threshold (temporal criteria): 1.01 Non-uniform so2 object threshold (basic criteria): 0.75 Non-uniform so2 object threshold (plume/puff criteria): 0.75 Non-uniform so2 object threshold (neighbor criteria): 1.01 Non-uniform so2 object threshold (temporal criteria): 1.01 Maximum ash object median tot emiss (basic criteria): 0.90 Maximum ash object median tot emiss (plume/puff criteria): 0.60 Maximum ash object median tot emiss (neighbor criteria): 0.75 Maximum ash object median tot emiss (temporal criteria): 1.01 Maximum so2 object median tot emiss (basic criteria): 0.90 Maximum so2 object median tot emiss (plume/puff criteria): 0.50 Maximum so2 object median tot emiss (neighbor criteria): 0.75 Maximum so2 object median tot emiss (temporal criteria): 1.01 Minimum ash object count (basic/neighbor criteria): 1000000000 Minimum ash object count (plume/puff criteria): 1000000000 Minimum ash object count (temporal criteria): 0 Minimum ice object count (basic/temporal criteria): 3 Minimum ice object count (temporal criteria): 0 Minimum hot object count: 0 Minimum so2 object count (basic/neighbor criteria): 5 Minimum so2 object count (plume/puff criteria): 3 Minimum so2 object count (temporal criteria): 0 Ash object grouping contrast option (basic and neighbor criteria): 1 Ash object grouping contrast option (plume/puff criteria): 1 So2 object grouping contrast option (basic and neighbor criteria): 1 So2 object grouping contrast option (plume/puff criteria): 1 Minimum number of fractional days between ash alerts: 0.50 Minimum number of fractional days between ice alerts: 0.50 Minimum number of fractional days between thermal anomaly alerts: 0.50 Minimum number of fractional days between So2 alerts: 0.50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L1 robustness): 50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L2 robustness): 50 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L3 robustness): 20 The number of robust pixels that are needed to be confident that co-registration errors are not to blame (L4 robustness): 10 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L1 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L2 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L3 robustness): .5000 The fraction of robust area possibly attributed to co-registration errors that gives confidence that robust signal is strictly due to co-registration (L4 robustness): .9500 History grid resolution (detection): .10 History grid resolution (retrievals): 1.00 History file path: /output/history/ History file filename: volcat_history.hdf History file path and filename: /output/history//volcat_history.hdf Ash history usage: 1 Ice history usage: 1 Hot history usage: 1 SO2 history usage: 1 Number of days between valid detections before thermal anomaly is removed from history: 15.00000 Maximum number of volcanoes listed in alerts: 5 Ash object is valid: NO Ash object path: /output/l2_data Ash object filename: none Ash object path and filename: /output/l2_data/none Ice object is valid: NO Ice object path: /output/l2_data Ice object filename: none Ice object path and filename: /output/l2_data/none Hot object is valid: YES Hot object path: /output/l2_data Hot object filename: geocatHOTOBJHIRES.NOAA-20.2025080.134701.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-20.2025080.134701.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 2025-03-21T13:48:48 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-03-21_134843.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-03-21_134843.geojson Number of perimeters: 64 Number of points: 742 Total number of incidents: 806 Perimeter data bounding lon/lat: -115.157, 13.129, 144.974, 48.233 Point data bounding lon/lat: -150.408, 13.141, 144.945, 67.568 VOLCAT_ALERTS>> Reading Object Files VOLCAT_ALERTS>> Reading pixel navigation, if needed geocat>> VOLCAT_ALERT_UTILS:PIXEL_NAVIGATION(INFORMATION) : Reading hires navigation data from : /output//l1_data/geocatL1HIRES.NOAA-20.2025080.134701.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: 4175, Line_Idx: 4669, RP[MW]: .25, Elem_Over: 4175, Line_Over: 4673, RP_Over[MW]: .20, Elem_Traceback: 4175, Line_Traceback: 4669 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4176, Line_Idx: 4669, RP[MW]: .25, Elem_Over: 4176, Line_Over: 4673, RP_Over[MW]: .20, Elem_Traceback: 4176, Line_Traceback: 4669 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4177, Line_Idx: 4669, RP[MW]: .14, Elem_Over: 4177, Line_Over: 4673, RP_Over[MW]: .38, Elem_Traceback: 4177, Line_Traceback: 4669 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4175, Line_Idx: 4670, RP[MW]: .25, Elem_Over: 4175, Line_Over: 4674, RP_Over[MW]: .20, Elem_Traceback: 4175, Line_Traceback: 4670 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4176, Line_Idx: 4670, RP[MW]: .25, Elem_Over: 4176, Line_Over: 4674, RP_Over[MW]: .20, Elem_Traceback: 4176, Line_Traceback: 4670 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4177, Line_Idx: 4670, RP[MW]: .14, Elem_Over: 4177, Line_Over: 4674, RP_Over[MW]: .38, Elem_Traceback: 4177, Line_Traceback: 4670 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4175, Line_Idx: 4671, RP[MW]: .34, Elem_Over: 4175, Line_Over: 4675, RP_Over[MW]: .24, Elem_Traceback: 4175, Line_Traceback: 4671 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4176, Line_Idx: 4671, RP[MW]: .34, Elem_Over: 4176, Line_Over: 4675, RP_Over[MW]: .24, Elem_Traceback: 4176, Line_Traceback: 4671 Ref_Obj_Idx: 1, Over_Obj_Idx: 3, Ref_Overlap_Count: 1, Over_Overlap_Count: 1 Elem_Idx: 4175, Line_Idx: 4669, Obj_Idx: 1, RP[MW]: .25, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4176, Line_Idx: 4669, Obj_Idx: 1, RP[MW]: .25, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4177, Line_Idx: 4669, Obj_Idx: 1, RP[MW]: .14, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4174, Line_Idx: 4670, Obj_Idx: 1, RP[MW]: .32, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .32, Qc Final: 1 Elem_Idx: 4175, Line_Idx: 4670, Obj_Idx: 1, RP[MW]: .25, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4176, Line_Idx: 4670, Obj_Idx: 1, RP[MW]: .25, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4177, Line_Idx: 4670, Obj_Idx: 1, RP[MW]: .14, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4175, Line_Idx: 4671, Obj_Idx: 1, RP[MW]: .34, RP Modified[MW]: .29, Qc: 4, RP Final[MW]: .29, Qc Final: 4 Elem_Idx: 4176, Line_Idx: 4671, Obj_Idx: 1, RP[MW]: .34, RP Modified[MW]: .29, Qc: 4, RP Final[MW]: .29, Qc Final: 4 Elem_Idx: 4194, Line_Idx: 4671, Obj_Idx: 2, RP[MW]: .30, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .30, Qc Final: 1 Elem_Idx: 4175, Line_Idx: 4673, Obj_Idx: 3, RP[MW]: .20, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4176, Line_Idx: 4673, Obj_Idx: 3, RP[MW]: .20, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4177, Line_Idx: 4673, Obj_Idx: 3, RP[MW]: .38, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4175, Line_Idx: 4674, Obj_Idx: 3, RP[MW]: .20, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4176, Line_Idx: 4674, Obj_Idx: 3, RP[MW]: .20, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4177, Line_Idx: 4674, Obj_Idx: 3, RP[MW]: .38, RP Modified[MW]: .23, Qc: 4, RP Final[MW]: .23, Qc Final: 4 Elem_Idx: 4175, Line_Idx: 4675, Obj_Idx: 3, RP[MW]: .24, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4176, Line_Idx: 4675, Obj_Idx: 3, RP[MW]: .24, RP Modified[MW]: .00, Qc: 5, RP Final[MW]: .00, Qc Final: 5 Elem_Idx: 4184, Line_Idx: 4675, Obj_Idx: 4, RP[MW]: .32, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .32, Qc Final: 1 Elem_Idx: 4185, Line_Idx: 4675, Obj_Idx: 4, RP[MW]: .23, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .23, Qc Final: 1 Elem_Idx: 4185, Line_Idx: 4676, Obj_Idx: 4, RP[MW]: .23, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .23, Qc Final: 1 Elem_Idx: 4185, Line_Idx: 4677, Obj_Idx: 4, RP[MW]: .07, RP Modified[MW]: .07, Qc: 0, RP Final[MW]: .07, Qc Final: 1 Elem_Idx: 4189, Line_Idx: 4683, Obj_Idx: 5, RP[MW]: .09, RP Modified[MW]: .09, Qc: 0, RP Final[MW]: .09, Qc Final: 1 Elem_Idx: 4190, Line_Idx: 4683, Obj_Idx: 5, RP[MW]: .09, RP Modified[MW]: .09, Qc: 0, RP Final[MW]: .09, Qc Final: 1 Elem_Idx: 4189, Line_Idx: 4684, Obj_Idx: 5, RP[MW]: .09, RP Modified[MW]: .09, Qc: 0, RP Final[MW]: .09, Qc Final: 1 Elem_Idx: 4190, Line_Idx: 4684, Obj_Idx: 5, RP[MW]: .09, RP Modified[MW]: .09, Qc: 0, RP Final[MW]: .09, Qc Final: 1 Elem_Idx: 4165, Line_Idx: 4688, Obj_Idx: 6, RP[MW]: .21, RP Modified[MW]: .21, Qc: 0, RP Final[MW]: .21, Qc Final: 1 Elem_Idx: 4171, Line_Idx: 4691, Obj_Idx: 7, RP[MW]: .22, RP Modified[MW]: .22, Qc: 0, RP Final[MW]: .22, Qc Final: 1 Elem_Idx: 4181, Line_Idx: 4691, Obj_Idx: 8, RP[MW]: .31, RP Modified[MW]: .31, Qc: 0, RP Final[MW]: .31, Qc Final: 1 Elem_Idx: 4182, Line_Idx: 4691, Obj_Idx: 8, RP[MW]: .31, RP Modified[MW]: .31, Qc: 0, RP Final[MW]: .31, Qc Final: 1 Elem_Idx: 4157, Line_Idx: 4696, Obj_Idx: 9, RP[MW]: .29, RP Modified[MW]: .29, Qc: 0, RP Final[MW]: .29, Qc Final: 1 Elem_Idx: 4111, Line_Idx: 4742, Obj_Idx: 10, RP[MW]: .34, RP Modified[MW]: .34, Qc: 0, RP Final[MW]: .34, Qc Final: 1 Elem_Idx: 4112, Line_Idx: 4742, Obj_Idx: 10, RP[MW]: .34, RP Modified[MW]: .34, Qc: 0, RP Final[MW]: .34, Qc Final: 1 Elem_Idx: 4099, Line_Idx: 4765, Obj_Idx: 11, RP[MW]: .20, RP Modified[MW]: .20, Qc: 0, RP Final[MW]: .20, Qc Final: 1 Elem_Idx: 4100, Line_Idx: 4765, Obj_Idx: 11, RP[MW]: .20, RP Modified[MW]: .20, Qc: 0, RP Final[MW]: .20, Qc Final: 1 Elem_Idx: 4028, Line_Idx: 4817, Obj_Idx: 12, RP[MW]: .30, RP Modified[MW]: .30, Qc: 0, RP Final[MW]: .30, 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 = 3 Unified List (Ref ID=1): Object 1 of 1 --> Id = 3 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 alert 4 5 alert 5 6 alert 6 7 alert 7 8 alert 8 9 alert 9 10 alert 10 11 1 70.31974 -148.5068 3 70.32033 -148.4956 Adding object 3 to group 1 2 2 10 1 1 1 -999 1 2 3 4 -999 1 3 4 5 -999 1 4 5 6 -999 1 5 6 7 -999 1 6 7 8 -999 1 7 8 9 -999 1 8 9 10 -999 1 9 10 11 -999 1 10 11 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: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: 4175, Y_Idx: 4669, VRP_Pix: 0.23, VRP_Max: 0.34, VRP_Relative_Diff: 0.33, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 255.5, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4176, Y_Idx: 4669, VRP_Pix: 0.23, VRP_Max: 0.34, VRP_Relative_Diff: 0.33, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 266.3, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4174, Y_Idx: 4670, VRP_Pix: 0.32, VRP_Max: 0.34, VRP_Relative_Diff: 0.07, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 269.4, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4175, Y_Idx: 4670, VRP_Pix: 0.23, VRP_Max: 0.34, VRP_Relative_Diff: 0.33, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 266.1, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4176, Y_Idx: 4670, VRP_Pix: 0.23, VRP_Max: 0.34, VRP_Relative_Diff: 0.33, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 282.0, BT_Crit: T, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4175, Y_Idx: 4671, VRP_Pix: 0.29, VRP_Max: 0.34, VRP_Relative_Diff: 0.17, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 275.5, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0001, X_Idx: 4176, Y_Idx: 4671, VRP_Pix: 0.29, VRP_Max: 0.34, VRP_Relative_Diff: 0.17, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 260.7, BT_Crit: F, Qc: 2 Group_Id: 001, Object_Id: 0003, X_Idx: 4177, Y_Idx: 4673, VRP_Pix: 0.23, VRP_Max: 0.38, VRP_Relative_Diff: 0.39, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.23, Internal: F, BT_Pix: 276.2, BT_Crit: T, Qc: 1 Group_Id: 001, Object_Id: 0003, X_Idx: 4177, Y_Idx: 4674, VRP_Pix: 0.23, VRP_Max: 0.38, VRP_Relative_Diff: 0.39, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.23, Internal: F, BT_Pix: 269.8, BT_Crit: F, Qc: 2 Group_Id: 002, Object_Id: 0004, X_Idx: 4184, Y_Idx: 4675, VRP_Pix: 0.32, VRP_Max: 0.32, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 256.6, BT_Crit: T, Qc: 1 Group_Id: 002, Object_Id: 0004, X_Idx: 4185, Y_Idx: 4675, VRP_Pix: 0.23, VRP_Max: 0.32, VRP_Relative_Diff: 0.28, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 262.1, BT_Crit: F, Qc: 2 Group_Id: 002, Object_Id: 0004, X_Idx: 4185, Y_Idx: 4676, VRP_Pix: 0.23, VRP_Max: 0.32, VRP_Relative_Diff: 0.28, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 269.7, BT_Crit: T, Qc: 2 Group_Id: 002, Object_Id: 0004, X_Idx: 4185, Y_Idx: 4677, VRP_Pix: 0.07, VRP_Max: 0.32, VRP_Relative_Diff: 0.78, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.32, Internal: F, BT_Pix: 254.2, BT_Crit: F, Qc: 2 Group_Id: 003, Object_Id: 0005, X_Idx: 4189, Y_Idx: 4683, VRP_Pix: 0.09, VRP_Max: 0.09, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.09, Internal: F, BT_Pix: 261.7, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0005, X_Idx: 4190, Y_Idx: 4683, VRP_Pix: 0.09, VRP_Max: 0.09, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.09, Internal: F, BT_Pix: 269.1, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0005, X_Idx: 4189, Y_Idx: 4684, VRP_Pix: 0.09, VRP_Max: 0.09, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.09, Internal: F, BT_Pix: 253.4, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0005, X_Idx: 4190, Y_Idx: 4684, VRP_Pix: 0.09, VRP_Max: 0.09, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.09, Internal: F, BT_Pix: 253.5, BT_Crit: T, Qc: 1 Group_Id: 004, Object_Id: 0006, X_Idx: 4165, Y_Idx: 4688, VRP_Pix: 0.21, VRP_Max: 0.21, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.21, Internal: F, BT_Pix: 264.5, BT_Crit: T, Qc: 1 Group_Id: 005, Object_Id: 0007, X_Idx: 4171, Y_Idx: 4691, VRP_Pix: 0.22, VRP_Max: 0.22, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.22, Internal: F, BT_Pix: -999.0, BT_Crit: T, Qc: 1 Group_Id: 006, Object_Id: 0008, X_Idx: 4181, Y_Idx: 4691, VRP_Pix: 0.31, VRP_Max: 0.31, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.31, Internal: F, BT_Pix: 254.3, BT_Crit: T, Qc: 1 Group_Id: 006, Object_Id: 0008, X_Idx: 4182, Y_Idx: 4691, VRP_Pix: 0.31, VRP_Max: 0.31, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.31, Internal: F, BT_Pix: 271.5, BT_Crit: T, Qc: 1 Group_Id: 007, Object_Id: 0009, X_Idx: 4157, Y_Idx: 4696, VRP_Pix: 0.29, VRP_Max: 0.29, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.29, Internal: F, BT_Pix: 266.3, BT_Crit: T, Qc: 1 Group_Id: 008, Object_Id: 0010, X_Idx: 4111, Y_Idx: 4742, VRP_Pix: 0.34, VRP_Max: 0.34, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.34, Internal: F, BT_Pix: 261.5, BT_Crit: T, Qc: 1 Group_Id: 008, Object_Id: 0010, X_Idx: 4112, Y_Idx: 4742, VRP_Pix: 0.34, VRP_Max: 0.34, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.34, Internal: F, BT_Pix: 273.9, BT_Crit: T, Qc: 1 Group_Id: 009, Object_Id: 0011, X_Idx: 4099, Y_Idx: 4765, VRP_Pix: 0.20, VRP_Max: 0.20, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.20, Internal: F, BT_Pix: 253.9, BT_Crit: T, Qc: 1 Group_Id: 009, Object_Id: 0011, X_Idx: 4100, Y_Idx: 4765, VRP_Pix: 0.20, VRP_Max: 0.20, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.20, Internal: F, BT_Pix: 273.0, BT_Crit: T, Qc: 1 Group_Id: 010, Object_Id: 0012, X_Idx: 4028, Y_Idx: 4817, 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: 266.5, 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: .674, VRP Total: 2.31 Group Id: 1, Obj_Idx: 3, Trans_Min: .674, VRP Total: 2.05 Group Id: 2, Obj_Idx: 4, Trans_Min: .674, VRP Total: .84 Group Id: 3, Obj_Idx: 5, Trans_Min: .674, VRP Total: .38 Group Id: 6, Obj_Idx: 8, Trans_Min: .430, VRP Total: .62 Group Id: 8, Obj_Idx: 10, Trans_Min: .517, VRP Total: .68 Group Id: 9, Obj_Idx: 11, Trans_Min: .610, VRP Total: .40 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Redistributing radiative power to limit energy smearing geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4175, Line: 4669 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4176, Line: 4669 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4174, Line: 4670 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4175, Line: 4670 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4176, Line: 4670 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4175, Line: 4671 geocat>> VOLCAT_GENERAL_UTILS:REDISTRIBUTE_VRP(WARNING) : Unable to find high quality pixel Object Index: 1, Group Index: 1, Elem: 4176, Line: 4671 Elem_Idx: 4177, Line_Idx: 4674, N_Weights: 1, RP[MW]: .23, RP_Adj[MW]: .23, QC: 2, New_Elem_Idx: 4177, New_Line_Idx: 4673, RP[MW]: .23, QC: 1, Pix_Dist: 1.00 Elem_Idx: 4185, Line_Idx: 4675, N_Weights: 1, RP[MW]: .23, RP_Adj[MW]: .23, QC: 2, New_Elem_Idx: 4184, New_Line_Idx: 4675, RP[MW]: .32, QC: 1, Pix_Dist: 1.00 Elem_Idx: 4185, Line_Idx: 4676, N_Weights: 1, RP[MW]: .23, RP_Adj[MW]: .23, QC: 2, New_Elem_Idx: 4184, New_Line_Idx: 4675, RP[MW]: .55, QC: 1, Pix_Dist: 1.41 Elem_Idx: 4185, Line_Idx: 4677, N_Weights: 1, RP[MW]: .07, RP_Adj[MW]: .07, QC: 2, New_Elem_Idx: 4184, New_Line_Idx: 4675, RP[MW]: .77, QC: 1, Pix_Dist: 2.24 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]: 4.36, New Total RP [MW]: 2.27 Group_Idx: 2, Orig Total RP [MW]: .84, New Total RP [MW]: .84 Group_Idx: 3, Orig Total RP [MW]: .38, New Total RP [MW]: .38 Group_Idx: 4, Orig Total RP [MW]: .21, New Total RP [MW]: .21 Group_Idx: 5, Orig Total RP [MW]: .22, New Total RP [MW]: .22 Group_Idx: 6, Orig Total RP [MW]: .62, New Total RP [MW]: .62 Group_Idx: 7, Orig Total RP [MW]: .29, New Total RP [MW]: .29 Group_Idx: 8, Orig Total RP [MW]: .68, New Total RP [MW]: .68 Group_Idx: 9, Orig Total RP [MW]: .40, New Total RP [MW]: .40 Group_Idx: 10, Orig Total RP [MW]: .30, New Total RP [MW]: .30 geocat>> VOLCAT_GENERAL_UTILS:FEATURE_RP_TO_SCALED_RASTER(INFORMATION) : Creating feature-based scaled radiative power raster geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Updating thermal L2: /output//l2_data/geocatL2HIRES.NOAA-20.2025080.134701.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 70.31974 -148.5068 Background= 0 0 70.28855 -148.4331 Background= 0 0 70.25360 -148.4306 Background= 0 0 70.31075 -148.7270 Background= 0 0 70.28486 -148.6857 Background= 0 0 70.25327 -148.5710 Background= 0 0 70.31004 -148.8661 Background= 0 0 70.32233 -149.6074 Background= 0 0 70.28757 -149.8861 Background= 0 0 70.34342 -150.9255 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-03-21 13:47:01 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-03-21 14:13:43 [UTC] PRIMARY INSTRUMENT: NOAA-20 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 208 LOCATION/ORBIT: LEO L1 FILE: SVM13_j01_d20250321_t1347011_e1358223_b38026_c20250321141011166734_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: 70.32 [degrees] Longitude of Radiative Center: -148.51 [degrees] Mean Object Date/Time: 2025-03-21 13:51:19 [UTC] Mean Viewing Angle: 29.6 [degrees] Mean Solar Zenith Angle: 100.0 [degrees] Mean Glint Angle: 89.2 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(213.3 km) Number of background pixels: 1753 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .17 [none] Maximum Observed BT (3.9 um): 276.23 [K] Observed - Background BT (3.9 um): 27.89 [K] BT Anomaly (3.9 um): 15.57 [K] Maximum Observed - Clear RTM BT (3.9 um): 27.78 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 24.08 [K] Maximum Observed BTD (3.9-10/11/12 um): 25.45 [K] Observed - Background BTD (3.9-10/11/12 um): 27.09 [K] BTD Anomaly (3.9-10/11/12 um): 17.69 [K] Maximum Observed Radiance (2.2 um): .0266 [RU] Observed - Background Radiance (2.2 um): .0267 [RU] Radiance Anomaly (2.2 um): .2673 [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: .84 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .41 [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: .46 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 2.27 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 2.8 [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: 70.29 [degrees] Longitude of Radiative Center: -148.43 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 29.9 [degrees] Mean Solar Zenith Angle: 99.9 [degrees] Mean Glint Angle: 88.8 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(214.4 km) Number of background pixels: 1857 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .11 [none] Maximum Observed BT (3.9 um): 269.68 [K] Observed - Background BT (3.9 um): 21.73 [K] BT Anomaly (3.9 um): 9.17 [K] Maximum Observed - Clear RTM BT (3.9 um): 20.93 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 19.05 [K] Maximum Observed BTD (3.9-10/11/12 um): 20.56 [K] Observed - Background BTD (3.9-10/11/12 um): 21.85 [K] BTD Anomaly (3.9-10/11/12 um): 9.89 [K] Maximum Observed Radiance (2.2 um): .0255 [RU] Observed - Background Radiance (2.2 um): .0255 [RU] Radiance Anomaly (2.2 um): .2546 [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: .64 [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 red band reflectance: .0 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 1 [none] Maximum Radiative Power: .84 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .84 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.65 [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: Old Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Bias) Latitude of Radiative Center: 70.25 [degrees] Longitude of Radiative Center: -148.43 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 30.1 [degrees] Mean Solar Zenith Angle: 100.0 [degrees] Mean Glint Angle: 88.9 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(213.0 km) Number of background pixels: 1529 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .04 [none] Maximum Observed BT (3.9 um): 269.07 [K] Observed - Background BT (3.9 um): 21.39 [K] BT Anomaly (3.9 um): 8.25 [K] Maximum Observed - Clear RTM BT (3.9 um): 20.14 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 19.30 [K] Maximum Observed BTD (3.9-10/11/12 um): 20.46 [K] Observed - Background BTD (3.9-10/11/12 um): 21.45 [K] BTD Anomaly (3.9-10/11/12 um): 8.70 [K] Maximum Observed Radiance (2.2 um): .0430 [RU] Observed - Background Radiance (2.2 um): .0427 [RU] Radiance Anomaly (2.2 um): .4272 [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: .69 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .40 [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: .09 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .38 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.65 [km^2] Type of Event: Previously Detected Thermal Anomaly Event Priority Ranking: 3 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: Old Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Cloud) Latitude of Radiative Center: 70.31 [degrees] Longitude of Radiative Center: -148.73 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 29.3 [degrees] Mean Solar Zenith Angle: 100.0 [degrees] Mean Glint Angle: 89.4 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(205.4 km) Number of background pixels: 1876 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .02 [none] Maximum Observed BT (3.9 um): 264.49 [K] Observed - Background BT (3.9 um): 16.82 [K] BT Anomaly (3.9 um): 6.58 [K] Maximum Observed - Clear RTM BT (3.9 um): 16.36 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 14.44 [K] Maximum Observed BTD (3.9-10/11/12 um): 15.62 [K] Observed - Background BTD (3.9-10/11/12 um): 16.65 [K] BTD Anomaly (3.9-10/11/12 um): 6.90 [K] Maximum Observed Radiance (2.2 um): .0314 [RU] Observed - Background Radiance (2.2 um): .0313 [RU] Radiance Anomaly (2.2 um): .3131 [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: .66 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .72 [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: .21 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .21 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.16 [km^2] Type of Event: Previously Detected Thermal Anomaly Event Priority Ranking: 3 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: 70.28 [degrees] Longitude of Radiative Center: -148.69 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 29.5 [degrees] Mean Solar Zenith Angle: 100.0 [degrees] Mean Glint Angle: 89.4 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(205.6 km) Number of background pixels: 1739 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 262.62 [K] Observed - Background BT (3.9 um): 14.85 [K] BT Anomaly (3.9 um): 5.04 [K] Maximum Observed - Clear RTM BT (3.9 um): 14.48 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 12.09 [K] Maximum Observed BTD (3.9-10/11/12 um): 13.27 [K] Observed - Background BTD (3.9-10/11/12 um): 14.19 [K] BTD Anomaly (3.9-10/11/12 um): 5.03 [K] Maximum Observed Radiance (2.2 um): -.0007 [RU] Observed - Background Radiance (2.2 um): -.0011 [RU] Radiance Anomaly (2.2 um): -.0112 [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: .87 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .61 [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: .22 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .22 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.16 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): 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: 70.25 [degrees] Longitude of Radiative Center: -148.57 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 29.8 [degrees] Mean Solar Zenith Angle: 100.0 [degrees] Mean Glint Angle: 89.3 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(208.1 km) Number of background pixels: 1325 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 271.49 [K] Observed - Background BT (3.9 um): 23.65 [K] BT Anomaly (3.9 um): 7.67 [K] Maximum Observed - Clear RTM BT (3.9 um): 22.88 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 21.20 [K] Maximum Observed BTD (3.9-10/11/12 um): 22.44 [K] Observed - Background BTD (3.9-10/11/12 um): 23.13 [K] BTD Anomaly (3.9-10/11/12 um): 7.79 [K] Maximum Observed Radiance (2.2 um): .0177 [RU] Observed - Background Radiance (2.2 um): .0171 [RU] Radiance Anomaly (2.2 um): .1709 [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: .86 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .56 [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: .31 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .62 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.32 [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: 70.31 [degrees] Longitude of Radiative Center: -148.87 [degrees] Mean Object Date/Time: 2025-03-21 13:51:20 [UTC] Mean Viewing Angle: 29.1 [degrees] Mean Solar Zenith Angle: 100.1 [degrees] Mean Glint Angle: 89.7 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(200.7 km) Number of background pixels: 1460 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 266.29 [K] Observed - Background BT (3.9 um): 18.31 [K] BT Anomaly (3.9 um): 6.19 [K] Maximum Observed - Clear RTM BT (3.9 um): 18.30 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 15.27 [K] Maximum Observed BTD (3.9-10/11/12 um): 16.34 [K] Observed - Background BTD (3.9-10/11/12 um): 17.42 [K] BTD Anomaly (3.9-10/11/12 um): 6.24 [K] Maximum Observed Radiance (2.2 um): .0264 [RU] Observed - Background Radiance (2.2 um): .0260 [RU] Radiance Anomaly (2.2 um): .2603 [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: .92 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .63 [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: .29 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .29 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.16 [km^2] Type of Event: MISSING Event Priority Ranking: 0 Country/Countries: USA State/Province(s): Alaska County/Locality(s): 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: 70.32 [degrees] Longitude of Radiative Center: -149.61 [degrees] Mean Object Date/Time: 2025-03-21 13:51:24 [UTC] Mean Viewing Angle: 27.6 [degrees] Mean Solar Zenith Angle: 100.3 [degrees] Mean Glint Angle: 90.0 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(177.0 km) Number of background pixels: 1297 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 273.92 [K] Observed - Background BT (3.9 um): 27.41 [K] BT Anomaly (3.9 um): 18.52 [K] Maximum Observed - Clear RTM BT (3.9 um): 26.07 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 25.49 [K] Maximum Observed BTD (3.9-10/11/12 um): 26.45 [K] Observed - Background BTD (3.9-10/11/12 um): 26.91 [K] BTD Anomaly (3.9-10/11/12 um): 20.00 [K] Maximum Observed Radiance (2.2 um): .0207 [RU] Observed - Background Radiance (2.2 um): .0214 [RU] Radiance Anomaly (2.2 um): .2138 [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: .87 [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: .34 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .68 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.32 [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: 70.29 [degrees] Longitude of Radiative Center: -149.89 [degrees] Mean Object Date/Time: 2025-03-21 13:51:24 [UTC] Mean Viewing Angle: 27.3 [degrees] Mean Solar Zenith Angle: 100.4 [degrees] Mean Glint Angle: 90.9 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(166.1 km) Number of background pixels: 911 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .00 [none] Maximum Observed BT (3.9 um): 273.03 [K] Observed - Background BT (3.9 um): 27.16 [K] BT Anomaly (3.9 um): 18.25 [K] Maximum Observed - Clear RTM BT (3.9 um): 25.36 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 25.50 [K] Maximum Observed BTD (3.9-10/11/12 um): 26.59 [K] Observed - Background BTD (3.9-10/11/12 um): 26.04 [K] BTD Anomaly (3.9-10/11/12 um): 17.75 [K] Maximum Observed Radiance (2.2 um): .0252 [RU] Observed - Background Radiance (2.2 um): .0257 [RU] Radiance Anomaly (2.2 um): .2575 [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: .95 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .17 [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: .20 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .40 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.32 [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: 70.34 [degrees] Longitude of Radiative Center: -150.93 [degrees] Mean Object Date/Time: 2025-03-21 13:51:28 [UTC] Mean Viewing Angle: 25.0 [degrees] Mean Solar Zenith Angle: 100.6 [degrees] Mean Glint Angle: 91.6 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(139.3 km) Number of background pixels: 1758 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .05 [none] Maximum Observed BT (3.9 um): 266.50 [K] Observed - Background BT (3.9 um): 19.54 [K] BT Anomaly (3.9 um): 16.58 [K] Maximum Observed - Clear RTM BT (3.9 um): 17.58 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 18.44 [K] Maximum Observed BTD (3.9-10/11/12 um): 19.70 [K] Observed - Background BTD (3.9-10/11/12 um): 19.31 [K] BTD Anomaly (3.9-10/11/12 um): 15.43 [K] Maximum Observed Radiance (2.2 um): .0044 [RU] Observed - Background Radiance (2.2 um): .0050 [RU] Radiance Anomaly (2.2 um): .0495 [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: .71 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .18 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: .0 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 10 [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: 0.16 [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: 0 NUMBER OF VOLCANIC ASH GROUPS MERGED INTO VOLCANIC CB GROUP: 0 NUMBER OF CB GROUPS MERGED INTO ASH GROUP: 0 VOLCAT_ALERTS>> Writing Object Masks geocat>> Attribute Max_Groups reading error from id: 393216 geocat>> VOLCAT_ALERT_UTILS:WRITE_INCIDENT_CSV_LUT(INFORMATION) : Writing incident CSV: /output/l2_data/geocatHOTOBJHIRES.NOAA-20.2025080.134701.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 = 9 VOLCAT_ALERTS>> END OF FULL PROGRAM