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RBSP Science Data Management Plan Discussion

RBSP Science Data Management Plan Discussion. RBSP Radiation Belt Storm Probes. Nicky Fox & Rob Barnes. Overview of discussion. SDMP needed inputs Review Table of contents and discuss needs for other sections Review portions of the document that were TBD at the time of first delivery.

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RBSP Science Data Management Plan Discussion

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  1. RBSP Science Data Management Plan Discussion RBSP Radiation Belt Storm Probes Nicky Fox & Rob Barnes SWG PDMP Discussion

  2. Overview of discussion • SDMP needed inputs • Review Table of contents and discuss needs for other sections • Review portions of the document that were TBD at the time of first delivery. • Sharing plans for data products • Goal to summarize what teams are providing and solicit discussions as to what other teams need • “Mini” presentations from each of the teams on what specifically they need from other teams • Need to start getting down to the specific data product level. SWG PDMP Discussion

  3. RBSP SDMP Table of Contents 1INTRODUCTION 1.1Purpose 1.2Scope 1.3Configuration Management 1.4Applicable Documents and Constraints 2RBSP PROJECT OVERVIEW 2.1Payload and Mission 2.2Mission-Level Science and Data Operations 2.2.1Coordination of science/data activities (TBD in current version) 2.2.2Coordination of science/data activities between teams (TBD in current version) 2.2.3Coordination of science/data activities with other assets and missions (TBD in current version) 3DATA PROCESSING 3.1Approach 3.2Implementation 3.2.1Instrument 3.2.1.1Instrument Commanding and Health and Safety Operations via SOC-CTG 3.2.1.2Instrument Data Processing, archiving and dissemination via ECT-SDC 4DATAPRODUCTS 4.1Definitions of Data (including definition of data levels) 4.2Documentation 4.3Processing and Analysis Tools 5DATA ARCHIVE 5.1Storage and Archive Strategy 6DATA AVAILABILITY 6.1Data Access Policy 6.2Data Release Schedule 6.3Data Catalogs SWG PDMP Discussion

  4. Mission-Level Science and Data Operations (1/3) 2.2.1 Coordination of Science/data Activities During Phase C/D, the RBSP Mission, through discussions of the Science Working Group (SWG), will develop methods of collaboration with the broader heliophysics community. This will involve the development of “Rules of the Road” and govern how RBSP instrument data is used. To include “Rules of the Road” To include a description of the science data portal, the interaction with the VxO’s and information on how the project will support the broader heliophysics goals as laid out in the Heliophysics Science Data Management Policy SWG PDMP Discussion

  5. Mission-Level Science and Data Operations (2/3) 2.2.2 COORDINATION OF SCIENCE/DATA ACTIVITIES BETWEEN TEAMS During Phase C/D, the RBSP Mission, through discussions of the Science Working Group (SWG), will develop methods of collaboration between the instrument teams. Data sharing plans from each team SWG PDMP Discussion

  6. Mission-Level Science and Data Operations (3/3) 2.2.3 COORDINATION OF SCIENCE/DATA ACTIVITIES WITH OTHER ASSETS AND MISSIONS The RBSP Mission will fully support the broader goals of the Heliophysical data environment by providing full and open access to RBSP higher level data products. During Phase C/D, the SWG will discuss coordination, cross calibration, and collaboration with other assets and missions and develop a comprehensive framework for sharing data. The instrument teams will create meta-data products to help integrate RBSP data into the appropriate NASA Virtual Observatories. Are any teams planning to do cross-calibration with instruments aboard other missions? If so, do you require support at a mission level? If the answer to this is no, then this section may be combined with 2.2.1 so that the other assets are a subset of the broader HP community SWG PDMP Discussion

  7. Other TBDs in the document • Section 4 (Data products) • intro material including definition of data levels (and latency requirements) and table of mission products • Data volumes • RBSPICE to identify tools to be provided (or delete phrase "tools will be identified during phase CD") (4.3.4) • Section 5 (Data Archive) • intro including reference to mission archive plan • Section 6 (Data availability) • Intro with information about the VxOs and resident archive model • EFW data catalog in 6.3.3 SWG PDMP Discussion

  8. RBSP Draft Rules of the Road for Data Usage • The PI shall make all Level 2 - 4 data products available to the public, as stated in the RBSP Science Data Management Plan. • Users should consult with the PI to discuss the appropriate use of instrument data or model results and to ensure that the Users are accessing the most recent available versions of the data and analysis routines. VxOs should facilitate this, serving as the contact point between PI and users in most cases. • Users should heed the caveats of investigators to the interpretation and limitations of data or model results. Investigators supplying data or models may insist that such caveats be published, even if co-authorship is declined. Data and model version numbers should also be specified. • Browse products are not intended for science analysis or publication and should not be used for those purposes without consent of the PI. • Users should acknowledge the sources of data used in all publications, presentations, and reports. " We acknowledge the NASA Radiation Belt Storm Probes Mission and [PI name] for use of data.”(list of PIs) • Users are requested to provide the PI a copy of each manuscript that uses the PI’s data upon submission of that manuscript for consideration of publication. On publication the citation should be transmitted to the PI and any other providers of data. SWG PDMP Discussion

  9. RBSP Mission Products by Level ? ? ? SWG PDMP Discussion

  10. NASA Data Levels • (Defined in the Earth Science Reference Handbook: http://eospso.gsfc.nasa.gov/ftp_docs/2006ReferenceHandbook.pdf) Level 0 • Reconstructed, unprocessed instrument/payload data at full resolution; any and all communications artifacts, e.g., synchronization frames, communications headers, duplicate data removed. In most cases these data are provided by EDOS to a DAAC as Production Data Sets for processing to the SDPs in the DAAC or by the SIPSs to produce the higher-level products. Level 1A • Reconstructed, unprocessed instrument data at full resolution, time-referenced, and annotated with ancillary information, including radiometric and geometric calibration coefficients and geo-referencing parameters, e.g., platform ephemeris, computed and appended but not applied to the Level 0 data. Level 1B • Level 1A data that have been processed to sensor units (not all instruments have Level1B data products). Level 2 • Derived geophysical variables at the same resolution and location as Level 1 source data. Level 3 • Variables mapped on uniform space-time grids, usually with some completeness and consistency. Level 4 • Model output or results from analyses of lower level data, e.g., variables derived from multiple measurements. SWG PDMP Discussion

  11. Suggested RBSP Data Levels Level 0 • Reconstructed, unprocessed instrument/payload data at full resolution; any and all communications artifacts, e.g., synchronization frames, communications headers, duplicate data removed. Level 1A • Reconstructed, unprocessed instrument data at full resolution, time-referenced, and annotated with ancillary information, including radiometric and geometric calibration coefficients and geo-referencing parameters, e.g., platform ephemeris, computed and appended but not applied to the Level 0 data (uncalibrated) Level 1B • Level 1A data that have been irreversibly transformed to sensor units (e.g., resampled, remapped, calibrated) Level 2 • Derived geophysical variables at the same resolution and location as the Level 1 source data. Level 3 • Variables mapped on uniform space-time grids, usually with some completeness and consistency. Level 4 • Model output or results from analyses of lower level data, e.g., variables derived from multiple measurements. SWG PDMP Discussion

  12. RBSP Science Data Portal Michele Weiss michele.weiss@jhuapl.edu 240-228-4806 SWG PDMP Discussion

  13. RBSP Science Data Portalhttp://rbsp.jhuapl.edu/ • VxOs will provide • A data catalog • Access to RBSP Level 2-4 data products • Some tools • Science Data Portal will help to facilitate coordination of science/data activities • Access to ancillary data • From other missions • Solar & Geomagnetic Indices • etc. • Access to models and model inputs of interest to RBSP • Hosting of the ECT L*/K files are being evaluated • Tsyganenko magnetic field model inputs are being evaluated • etc. • Access to tools of interest to RBSP • Hosting of the coordinate/frame transformations are being evaluated • Hosting of SPICE kernels other then SCLK and SPK files (hosted by MOC) • Access to other tools of interest (i.e. visualization, analysis, planning, etc.) • etc. • Shared software repository • Links of interest SWG PDMP Discussion

  14. Preliminary Day in the Life • RBSP instrument team SOCs/SDCs produce their data products • SOCs/SDCs makes their data products available on a publicly accessible area • VxOs (and possibly SPDF) provide access to the SOCs/SDCs data products • Science Data Portal provides access to ancillary data, tools, services and models that can be used for: • Data product processing/production • Data product visualization • Data product analysis • Planning tools • etc. SWG PDMP Discussion

  15. RBSP Team Data Sharing Plans SWG PDMP Discussion

  16. PSBR data sharing plan Which products do you intend to make available for use by other teams in their data analysis? We intend to provide our L0-L4 data and supporting information as specified in the PSBR/RPS PDMP. We have an informal agreement with ECT to share such data as may improve data reduction. The need for such data, and its precise form, cannot be defined until the flight models are subjected to beams. When will these products be available? L0-L4 data will be available as specified in the PSBR/RPS PDMP. Schedule for data provided to ECT cannot be defined at this time. SWG PDMP Discussion 16

  17. PSBR data sharing plan What products do you need from other teams? We will need calibrated MAG data. We will also need the L*/K values provided by the ECT SOC if we are to provide our data in coordinates derived from a dynamic Tsyganenko-Sitnov model. When do you need these products to be available? We will re-run our analysis algorithms each time a new version of the MAG or L*/K data is made available. When MAG data is not available, we will use a static model (OPQ) . Therefore, we have no specific timeline requirement from MAG. As for L*/K, we do not have internal use for dynamic models, and we have the capability to create static model coordinates ourselves. We will just create the products that require L*/K in a dynamic model as those coordinates become available from ECT. SWG PDMP Discussion 17

  18. PSBR data sharing plan What other products do you need from outside RBSP – Indices/IMF/supporting data. GCR measurements (for on-orbit calibration) Solor proton event measurements (supports science study, but we could do it with RBSP measurements only). What software, tools and models (if any) do you intend to make available for use by other teams in their data analysis? None have been requested. However, we do contribute to the IRBEM library, which is an open-source, shared resource that may be used by other teams (ECT?). When will these be available? Upon request. What software, tools and models would you like to be available for use? The scope of this question is unclear. We are not expecting any software from any of the other instrument teams. From NASA we are expecting SPICE, which is already available on the Web. We are expecting to acquire the GSE-OS SOC template from APL or GSE-OS Inc. SWG PDMP Discussion 18

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