------------------------------------ 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-20.2025127.122538.diag Volcanic cloud diagnostics path and filename: /output/volcat_diag//geocatHOTOBJ.NOAA-20.2025127.122538.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-20.2025127.122538.hdf Hot object path and filename: /output/l2_data/geocatHOTOBJHIRES.NOAA-20.2025127.122538.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 2025-05-07T12:23:50 UTC from and /ancillary/NIFC_DATA/Current-Fire-Location-2025-05-07_122343.geojson/ancillary/NIFC_DATA/Current-Fire-Perimeter-2025-05-07_122343.geojson Number of perimeters: 125 Number of points: 713 Total number of incidents: 838 Perimeter data bounding lon/lat: -146.714, 13.072, 144.950, 64.278 Point data bounding lon/lat: -158.234, 13.075, 144.948, 65.347 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-20.2025127.122538.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:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Assessing objects without volcanoes (HOT) geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 9, Lat: 70.29266, Lon: -148.43, BT MWIR: 292.11 geocat>> VOLCAT_ALERT_UTILS:HOT_OBJECT_SELECTION_BASIC(INFORMATION) : Eliminating thermal anomaly due to limited immediate contrast Obj Id: 10, Lat: 70.28692, Lon: -149.89, BT MWIR: 281.44 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: 6213, Line_Idx: 934, Obj_Idx: 1, RP[MW]: 1.96, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 1.96, Qc Final: 1 Elem_Idx: 5562, Line_Idx: 1134, Obj_Idx: 2, RP[MW]: 2.13, RP Modified[MW]: 2.13, Qc: 0, RP Final[MW]: 2.13, Qc Final: 1 Elem_Idx: 4851, Line_Idx: 1237, Obj_Idx: 3, RP[MW]: 1.53, RP Modified[MW]: 1.53, Qc: 0, RP Final[MW]: 1.53, Qc Final: 1 Elem_Idx: 4859, Line_Idx: 1246, Obj_Idx: 4, RP[MW]: .40, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .40, Qc Final: 1 Elem_Idx: 4860, Line_Idx: 1246, Obj_Idx: 4, RP[MW]: .40, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: .40, Qc Final: 1 Elem_Idx: 6371, Line_Idx: 4508, Obj_Idx: 5, RP[MW]: 6.69, RP Modified[MW]: -999.00, Qc: 0, RP Final[MW]: 6.69, Qc Final: 1 Elem_Idx: 2450, Line_Idx: 4688, Obj_Idx: 6, RP[MW]: .02, RP Modified[MW]: .02, Qc: 0, RP Final[MW]: .02, Qc Final: 1 Elem_Idx: 2722, Line_Idx: 4902, Obj_Idx: 7, RP[MW]: .82, RP Modified[MW]: .82, Qc: 0, RP Final[MW]: .82, Qc Final: 1 Elem_Idx: 2589, Line_Idx: 4905, Obj_Idx: 8, RP[MW]: 1.24, RP Modified[MW]: 1.24, Qc: 0, RP Final[MW]: 1.24, Qc Final: 1 Elem_Idx: 2597, Line_Idx: 4910, Obj_Idx: 9, RP[MW]: .57, RP Modified[MW]: .57, Qc: 0, RP Final[MW]: .57, Qc Final: 1 Elem_Idx: 2481, Line_Idx: 4962, Obj_Idx: 10, RP[MW]: .48, RP Modified[MW]: .48, Qc: 0, RP Final[MW]: .48, Qc Final: 1 Elem_Idx: 2396, Line_Idx: 4978, Obj_Idx: 11, RP[MW]: .24, RP Modified[MW]: .24, Qc: 0, RP Final[MW]: .24, Qc Final: 1 geocat>> VOLCAT_GENERAL_UTILS:RESOLVE_REDUNDANT_VRP(INFORMATION) : Building list of linked objects from spatial overlap GROUPS 0 0 0 geocat>> VOLCAT_GROUPING_UTILS:GROUP_SINGULAR_OBJECTS(INFORMATION) : Hot object grouping method: incident based alert 1 1 alert 2 2 alert 3 3 alert 4 4 4 1 1 6 -999 1 2 2 7 -999 1 3 3 8 -999 1 4 4 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: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: 0006, X_Idx: 2450, Y_Idx: 4688, VRP_Pix: 0.02, VRP_Max: 0.02, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.02, Internal: F, BT_Pix: 302.1, BT_Crit: T, Qc: 1 Group_Id: 002, Object_Id: 0007, X_Idx: 2722, Y_Idx: 4902, VRP_Pix: 0.82, VRP_Max: 0.82, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.82, Internal: F, BT_Pix: 291.3, BT_Crit: T, Qc: 1 Group_Id: 003, Object_Id: 0008, X_Idx: 2589, Y_Idx: 4905, VRP_Pix: 1.24, VRP_Max: 1.24, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.02, Local_Max_VRP: 1.24, Internal: F, BT_Pix: 300.6, BT_Crit: T, Qc: 1 Group_Id: 004, Object_Id: 0011, X_Idx: 2396, Y_Idx: 4978, VRP_Pix: 0.24, VRP_Max: 0.24, VRP_Relative_Diff: 0.00, Rel_Diff_Thresh: 0.00, Local_Max_VRP: 0.24, 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 geocat>> VOLCAT_GENERAL_UTILS:APPLY_CLOUDY_VRP_QC(INFORMATION) : Single pixel detection is possibly noise or from a transient source Group Id: 1, Trans: .682, VRP: .02 geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Redistributing radiative power to limit energy smearing geocat>> VOLCAT_ALERT_UTILS:IDENTIFY_ALERT_OBJECTS(INFORMATION) : Recomputing group stats (hot) VOLCAT_ALERTS>> Correcting Retrievals, if needed geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (ash) geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (ice) geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Thermal anomaly group radiative power summary: Group_Idx: 1, Orig Total RP [MW]: .02, New Total RP [MW]: .02 Group_Idx: 2, Orig Total RP [MW]: .82, New Total RP [MW]: .82 Group_Idx: 3, Orig Total RP [MW]: 1.24, New Total RP [MW]: 1.24 Group_Idx: 4, Orig Total RP [MW]: .24, New Total RP [MW]: .24 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-20.2025127.122538.hdf geocat>> VOLCAT_ALERT_UTILS:CORRECT_RETRIEVALS(INFORMATION) : Recomputing group stats (so2) VOLCAT_ALERTS>> Updating History, if needed Background= 0 0 71.17682 -149.3032 Background= 0 0 70.15042 -147.0970 Background= 0 0 70.31976 -148.5002 Background= 0 0 70.34203 -150.9223 VOLCAT_ALERTS>> Checking For Alerts To Issue @@**********VOLCAT ALERTS********** STARTING DATE/TIME OF IMAGE: 2025-05-07 12:25:38 [UTC] PRODUCTION DATE/TIME OF ALERT: 2025-05-07 12:53:48 [UTC] PRIMARY INSTRUMENT: NOAA-20 VIIRS PRIMARY DOMAIN: none WMO SPACECRAFT ID: 208 LOCATION/ORBIT: LEO L1 FILE: SVM13_j01_d20250507_t1225378_e1238248_b38692_c20250507125031845545_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: 4 NUMBER OF SO2 CLOUD ALERTS: 0 DATABASE VERSION: 3.0 ALGORITHM VERSION: 3.0 --------------------------------------------- POSSIBLE FIRE IDENTIFIED Alert Status: New Feature Alert Confidence: HIGH Identification Method: Enhanced Contextual (Clear) Latitude of Radiative Center: 71.18 [degrees] Longitude of Radiative Center: -149.30 [degrees] Mean Object Date/Time: 2025-05-07 12:29:59 [UTC] Mean Viewing Angle: 22.9 [degrees] Mean Solar Zenith Angle: 87.9 [degrees] Mean Glint Angle: 95.0 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(247.7 km) Number of background pixels: 1031 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: 1.00 [none] Maximum Observed BT (3.9 um): 302.15 [K] Observed - Background BT (3.9 um): 41.60 [K] BT Anomaly (3.9 um): 87.65 [K] Maximum Observed - Clear RTM BT (3.9 um): 44.42 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 39.75 [K] Maximum Observed BTD (3.9-10/11/12 um): 40.32 [K] Observed - Background BTD (3.9-10/11/12 um): 39.56 [K] BTD Anomaly (3.9-10/11/12 um): 98.44 [K] Maximum Observed Radiance (1.6 um): .0333 [RU] Observed - Background Radiance (1.6 um): 35.8474 [RU] Radiance Anomaly (1.6 um): .1928 [RU] Maximum Observed Radiance (2.2 um): .0168 [RU] Observed - Background Radiance (2.2 um): .0017 [RU] Radiance Anomaly (2.2 um): .0170 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] Similar Pixel Count: 1 [pixel count] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: 1.00 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .94 [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: 49.7 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 1 [none] Maximum Radiative Power: .02 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .02 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: 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: 70.15 [degrees] Longitude of Radiative Center: -147.10 [degrees] Mean Object Date/Time: 2025-05-07 12:30:12 [UTC] Mean Viewing Angle: 14.6 [degrees] Mean Solar Zenith Angle: 88.2 [degrees] Mean Glint Angle: 92.5 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(257.1 km) Number of background pixels: 2572 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .26 [none] Maximum Observed BT (3.9 um): 291.30 [K] Observed - Background BT (3.9 um): 32.45 [K] BT Anomaly (3.9 um): 32.42 [K] Maximum Observed - Clear RTM BT (3.9 um): 39.36 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 30.30 [K] Maximum Observed BTD (3.9-10/11/12 um): 32.06 [K] Observed - Background BTD (3.9-10/11/12 um): 31.43 [K] BTD Anomaly (3.9-10/11/12 um): 75.39 [K] Maximum Observed Radiance (1.6 um): .2601 [RU] Observed - Background Radiance (1.6 um): 27.3983 [RU] Radiance Anomaly (1.6 um): .1685 [RU] Maximum Observed Radiance (2.2 um): .1541 [RU] Observed - Background Radiance (2.2 um): .1328 [RU] Radiance Anomaly (2.2 um): 1.3285 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): Strong [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: .57 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: 52.9 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 4 [none] Maximum Radiative Power: .82 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .82 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: 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: -148.50 [degrees] Mean Object Date/Time: 2025-05-07 12:30:12 [UTC] Mean Viewing Angle: 18.6 [degrees] Mean Solar Zenith Angle: 88.4 [degrees] Mean Glint Angle: 94.0 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(213.5 km) Number of background pixels: 484 [none] Background infrared distance threshold: 5.0 [K] Fraction of water pixels in background: .18 [none] Maximum Observed BT (3.9 um): 300.59 [K] Observed - Background BT (3.9 um): 40.10 [K] BT Anomaly (3.9 um): 17.44 [K] Maximum Observed - Clear RTM BT (3.9 um): 47.49 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 34.46 [K] Maximum Observed BTD (3.9-10/11/12 um): 36.49 [K] Observed - Background BTD (3.9-10/11/12 um): 35.55 [K] BTD Anomaly (3.9-10/11/12 um): 15.99 [K] Maximum Observed Radiance (1.6 um): .0528 [RU] Observed - Background Radiance (1.6 um): 53.6746 [RU] Radiance Anomaly (1.6 um): .2380 [RU] Maximum Observed Radiance (2.2 um): .0305 [RU] Observed - Background Radiance (2.2 um): .0124 [RU] Radiance Anomaly (2.2 um): .1238 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): Strong [none] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: 1.00 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .22 [fraction] Fraction of Surrounding Red Channel Pixels that are Brighter: 1.00 [fraction] The red band reflectance: 42.4 [%] Time since last detection: -999.000000 [days] Index of high confidence criteria: 15 [none] Maximum Radiative Power: 1.24 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: 1.24 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: 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 (Clear) Latitude of Radiative Center: 70.34 [degrees] Longitude of Radiative Center: -150.92 [degrees] Mean Object Date/Time: 2025-05-07 12:30:15 [UTC] Mean Viewing Angle: 24.6 [degrees] Mean Solar Zenith Angle: 88.9 [degrees] Mean Glint Angle: 96.4 [degrees] Water Fraction: .0 [none] Nearby Locations: North Slope Borough(139.3 km) Number of background pixels: 2943 [none] Background infrared distance threshold: 2.5 [K] Fraction of water pixels in background: .06 [none] Maximum Observed BT (3.9 um): 271.07 [K] Observed - Background BT (3.9 um): 12.87 [K] BT Anomaly (3.9 um): 16.56 [K] Maximum Observed - Clear RTM BT (3.9 um): 16.10 [K] Clear RTM BT Diff (3.9 um - 10/11/12 um): 11.05 [K] Maximum Observed BTD (3.9-10/11/12 um): 12.52 [K] Observed - Background BTD (3.9-10/11/12 um): 11.85 [K] BTD Anomaly (3.9-10/11/12 um): 27.12 [K] Maximum Observed Radiance (1.6 um): .0623 [RU] Observed - Background Radiance (1.6 um): 38.7212 [RU] Radiance Anomaly (1.6 um): .2008 [RU] Maximum Observed Radiance (2.2 um): .0237 [RU] Observed - Background Radiance (2.2 um): .0083 [RU] Radiance Anomaly (2.2 um): .0834 [RU] Likely an instrument artifact (Y or N): N [none] Likely a solar farm reflection (Strong, Moderate, Weak, or No): No [none] Similar Pixel Count: 1 [pixel count] BT Time Tendency (3.9 um): Not Available BT Time Tendency Diff (3.9 -10/11/12 um): Not Available Image Interval: Not Available Fraction of Surrounding LWIR Pixels that are Colder: .93 [fraction] Fraction of Surrounding Pixels with a Larger LWIR BTD: .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: 51.3 [%] Lagrangian based trend: .0000 [none] Time since last detection: -999.000000 [days] Index of high confidence criteria: 1 [none] Maximum Radiative Power: .24 [MW] Maximum Radiative Power Uncertainty: .00 [MW] Total Radiative Power: .24 [MW] Total Radiative Power Uncertainty: .00 [MW] Total Radiative Power Anomaly: -999.00 [standard deviations] Total Pixel Area: 0.15 [km^2] Type of Event: Previously Detected Thermal Anomaly Event Priority Ranking: 3 Country/Countries: USA State/Province(s): Alaska County/Locality(s): 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-20.2025127.122538.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 = 6 VOLCAT_ALERTS>> END OF FULL PROGRAM