AGILE Data Center
Transcription
AGILE Data Center
AGILE Data Center: Scientific Analysis and First Year Overview Carlotta Pittori 5th Science AGILE Workshop, ASDC 12-13 June 2008 The AGILE Data Center (ADC) is the scientific part of the AGILE Ground Segment based a ASDC/ESRIN ADC is composed by: • the AGILE Team Processing Group (AGILE Team personnel) • the AGILE Science Support Center (ASDC personnel) ADC is in charge of all scientific activities related to the analysis, archiving and distribution of AGILE data AGILE Data Center Science Support Center group at ASDC: Paolo Giommi ASDC Director F. Tamburelli (AGILE in calibrazione @ LNF) A. Antonelli , G. Fanari, B. Preger, C. Pittori, F. Verrecchia, D. Gasparrini, F. Acerra, S. Stellato M. E. Pennisi, S. Cutini, P. Santolamazza, R. Primavera (not in phot.) (ASDC-INAF + DATASPAZIO) AGILE orbital parameters Baseline equatorial orbit: 550 Km, 3º inclination Semi-major axis: 6922.5 km (± 0.1 km) Requirement: 6928.0 ± 10 km Inclination angle: 2.48° (±0.04°) Requirement: < 3° Eccentricity: Requirement: 0.002 (±0.0015) < 0.1° ASI Malindi Ground Station: ~ 10 minutes ground contact every ~ 90 min ASINet: Malindi ⇒ TPZ Fucino ⇒ AGILE GS Architecture S-Band Fucino, Italy Fucino, Italy ASINet Command, HK, Sci raw data Fucino Gateway Fucino, Italy Satellite Control Center Mission Control Center Flight Dynamics Center AGILE Operation Control Center Command, HK, Sci raw data TM L0 & Aux Data Long Term Plan Obs Planning File Kenya ASI Malindi Ground Station ASINet Fucino Gateway Calibration, SW for data analysis, ... Frascati, Italy AGILE DATA CENTER @ASDC AGILE Team Processing Group AGILE Science Support Center at ASDC ASINet ASINet Data Agile Pointing Program APPC Products and SW internet internet AGILE Data Center Agile Team internet internet AO/GOP Scientific Community AGILE data flow and Ground Segment organization (from Agile Science Management Plan) AGILE Mission Board ASI Mission Director ASI Science Data Center AGILE Principal Investigator Management structure Data flow AGILE Operation & Control Center AGILE Team at Scientific Institutes AGILE Data Center (ADC) at ASDC - ESRIN AGILE Team Processing Group (ATPG) (AOCC) Malindi Ground Station Scientific Community AGILE Science Support Center (ASSC) Public outreach ADC scientific analysis and archiving of AGILE data From scientific telemetry (TM) Level–0: Preprocessing → Level-1 data Quick-Look Analysis Standard analysis → Level-2 data (photon list, logfiles) Scientific analysis (source detection, diffuse gamma-ray background) Archiving and distributing all scientific AGILE data INPUT: Row data (TM Level-0) Preprocessing: Level-1 data Primary data generation: Quicklook & Standard analysis Level-2 data (photon list and logfile) Scientific analysis: Level-3 data OUTPUT: High level data products (count maps, spectra, light curves…) Summary of ASDC activities for AGILE: (from Agile Science Management Plan) • • • • • • • • • Running the Quick Look Analysis Running the standard data reduction Analysis Performing, when necessary, the Interactive data Analysis Managing Announcement of Opportunities Contributing to the management of the AGILE Pointing Program Archiving all the data (raw, cleaned and calibrated, scientific) Distributing the data to the scientific community Providing scientific support to the users community Officially interface the project for both data and proposals via dedicated web pages • Providing the standard software support for the data analysis AGILE Data Center Long Term Plan/Obs Planning File Data Analysis System TM, L0, Aux Data Mission Planning System L1, L2, L3 Products, SW Development and Integration System AOCC TM, L0, Aux Data ASINet ASINet Agile Pointing Program APPC Calibration, SW for data analysis AGILE Team Data analysis SW Data (Aux, L0,L1, L1cor) Data Archive System Data and SW Distribution System internet internet Products, Catalogues, SW for Data Analysis AO/Guest Observer Program Agile Data Center Scientific Community GOP AO ADC operation scheme: 2. Data Processing & Archiving 1. GS Activity & MCC Interface 1.1 Mission Planning 1.2 Data Flow Monitoring APP Manag (& OB status) LTP/OPF Nominal 1.3 Contingency Management 2.1 Automatic Pipeline Monitoring TM LV0 TM PPS Branch (LV0 → LV1) OSM Manag Quick Scientific Monitoring SuperAGILE pipeline 5. Payload Configuration Control 2.2 Archive Management and Data Backup AUX Branch Auxiliary TOO/PRR 3. AO/GOP GRB Alert Manag Correction (LV0 → LV1corr) GRID QL: • QLSTD (ΔT bricks LV1corr⇒ LV2) • QLSCI_V & QLSCI_I GRID Standard Analysis on OB (LV2 → LV2_cl & LV3) AO Data Request Manag 2.3 Interactive Data Analysis GO Data & SW Distribution GRID QLUSR Calibration HM Alert Manag. CALDB Updates OB Bricks Validation GO Help Desk 4. Public WEB Pages & User Support Scientific Analysis (LV3 refinement) AGILE GRID & SA Catalogs On-line archive in MMIA and VO FAQ & Scientific Help Desk Documentation AGILE Mission Planning: • 30 Long Term Plans - 8 TOO/PRR • 5860 orbits, June 11 2008 (~ 94% Fine Pointings) • 17 Cycle-1 Observation Blocks completed from Dec 1 to May 10 AGILE data analysis SW Structure & Data Flow: AOCC PREPROCESSING PROPOSAL MANAGEMENT P/L CONFIGUR. CONTROL Level-0 TM data (binary) USERS PLANNING Level 1 (TM in FITS) CORRECTION Corrected Data AUX. DATA RECEIPT & PROCESSING Data pre-processing DATA DISTRIBUTION HEALTH MONITORING INTERACTIVE ANALYSIS Primary Data STANDARD ANALYSIS QUICK LOOK ANALYSIS CALIBRATION & RESPONSE ANALYSIS & Correction Calibration Results Ground Calibrations Archive Level-1 cor TM data (FITS) High level data products SCIENTIFIC ANALYSIS GRID QLA SuperAGILE QLA (Δt ~ few orbits) (orbit) QLA results available to the community Level-2 QL data GRID Standard Analysis (Observation Block) SuperAGILE Standard Analysis Standard Level-2 data (GRID photon list + logfile) and Level-3 data (imaging/spectral/timing) GOP SuperAGILE standard monitoring results available to the community AGILE SW structure & Data Flow Raw TM from MCC Auxiliary Data from MCC LV0 Data Auxiliary Data Telemetry Preprocessing Auxiliary Data Processing LV0 + LV1 Data LV1 Data LV1corr Data Data Correction LV1corr Data Standard Analysis LV2 Data Auxiliary Data AGILE Mission Archive LV2 Data Scientific Analysis LV1,2 Data LV2,3 Data User Data Processing LV2_CL & LV3 Data AgileDataCenter@ASDC AGILE Scientific Data Archive AGILE Archive at ASDC includes: • data from LV0 up to LV3 • storage area for auxiliary data Archive root LV0 One directory for each contact LV1 One directory for each contact LV1corr One directory for each contact qlstd One directory for each run qlsci One directory for each run user One directory for each run auxiliary One directory for each file type AGILE Data Archive Size First 13 months: LV0 LV1 and LV1corr archives are updated on contact basis. For each contact, ~ 14MB of LV0 Data is delivered to ASDC 62 GB LV0 data archived up to now 165 GB LV1 data archived up to now 175 GB LV1corr data archived up to now QL Standard Analysis is executed on a basis of 3 hours time slots 24 GB of QL LV2 data archived up to now Scientific Analysis is executed on regular time basis (i.e. once, twice a day, and on Observation Blocks). User analysis is asynchronous 25 GB of LV2 and LV3 data archived up to now Auxiliary data are received on different time slot basis (contact, once a day, twice a week…) 6 GB of Auxiliary data archived up to now Estimate for next years: ~ 1 TB/year ← AGILE homepage at ASDC AGILE Services: ADC internal web I/F to AGILE archive and DataBase: 2. Data Processing & Archiving 1. GS Activity & MCC Interface Processing and Data Management @ ASDC: Automatic data processing pipelines Interactive data analysis sessions Shell script export tool Link to data and proc. logs Automatic archiving, I/F data access and visualization (Java Applet) Commissioning Phase: First GRID light AGILE Vela PSR Count Map by ADC, 24/5/2007 (~ 20000 s) The EGRET gamma-ray sky (E > 100 MeV) 9 years: 1991 - 2000 AGILE 9 months COUNT MAP (July 2007- April 2008) AGILE 9 months EXPOSURE MAP (July 2007- April 2008) ASDC multimission tools ⇒ 15 Astronomer’s Telegrams (ATel) ⇒ 8 GCN Circulars (GRB Coordinates Network) SuperAGILE non-GRB sources detected between Nov 2007 and Jan 2008 AGILE GRID Quick Look Test Catalogue: under construction First AGILE GRID data reprocessing with in-flight calibrations and available software updates: completed on April 9th. Second reprocessing with updated software and calibrations to be started next month. AGILE First Consolidated Source Catalogue: to be published within October 2008 A. Chen Scientific program open to the community: Cycle-1 Guest Observer Program. GO data taking started on Dec. 1, 2007 AGILE AO1: Submitted proposals: 29 GOP Schedule • SW build GO 1.0 + test dataset: released on May 22, 2008 Approved/P. Approved: 24 • GO data validation: on-going Requested Targets: 122 • GO data distribution: started on June 5 Approved Targets: 100 Pulsars: 39 AGN: 31 3EG sources: 30