D9.1 Dynamical Web Interface User Manual - NEOShield-2
Contents
1. NEOShield 2 D9 1 i _ Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 Page 11 32 3 Overall Architecture The objective of the NEO Physical Properties Database and Dynamical Web Interface architecture is the definition of a modular and scalable system composed by independent components that interact between each other using well defined interfaces The Dynamical Web Interface will be publicly available providing the necessary tools for searching and visualizing NEOShield 2 data Thus in what follows the users of the NEO Properties Portal will be referred to as NEOShield 2 users The only requirements for running the tool on any location are e To have installed a web browser e To have access to the Internet The Figure 3 below shows the context diagram of the NEO Physical Properties Database and Dynamical Web Interface the default flow of events would be the following 1 A NEOShield 2 user launches a web browser to connect remotely through the Internet to the Dynamical Web Interface home page 2 The Dynamical Web Interface is installed at DEIMOS premises infrastructure outside and accessible from the Internet 3 Once the Dynamical Web Interface is launched the user can perform a set of operations like the NEO search visualization of tabular data plotting display etc 4 When accessing the Dynamical Web Interface it interfaces with its backend infrastructure located within the DMZ2. NEOShield 2 Science and Technology for Near Earth Object Impact Prevention Grant agreement no 640351 Project Start 1 March 2015 Project Coordinator Airbus Defence and Space DE Project Duration 31 Months WP 9 1 Dynamical Web Interface User Manual Deliverable D9 1 WP Leader DLR Task Leader DMS Due date M6 31 08 2015 Delivery date 26 10 2015 Issue 1 2 Editor authors Esther Parrilla Endrino Contributors M2 del Mar Nu ez Campos Verified by Ettore Perozzi Document Type R Dissemination Level PU The NEOShield 2 Consortium consists of Airbus DS GmbH Project Coordinator ADS DE Germany Deutsches Zentrum f r Luft und Raumfahrt e V DLR Germany Airbus Defence and Space SAS ADS FR France Airbus Defence and Space Ltd ADS UK United Kingdom Centre National de la Recherche Scientifique CNRS France DEIMOS Space Sociedad Limitada Unipersonal DMS Spain Fraunhofer Gesellschaft zur F rderung der angewandten Forschung e V EMI Germany GMV Aerospace and Defence SA Unipersonal GMV Spain Istituto Nazionale di Astrofisica INAF Italy Observatoire de Paris OBSPM France The Queen s University of Belfast QUB United Kingdom This project has received funding from the European Union e Horizon 2020 research and innovation programme under grant agreement No 640351 ie D elecnor deimos Change Record Issue Date 1 0 31 08 2015 1 1 01 10 2015 Lad 26 10 2015 NEOShield 2 D9 1 Title Issue Date Page Section P
3. Sources No Name Additional 11 MEODyS http newton dm unipiitineodys 4 Estimation Estimated uzing database values Estimated from the absolute magnitude using Size 10 92Mabs yP View History 2012 European Space Agency All rights reserved Figure 3 The physical properties summary page of the NEOCC web site NEOShield 2 D9 1 eg A Title elecnor Issue Date deimos Page non E E E Object Class a d al E PHAs Atens Amors Apollos 10s Orbit properties Min Uncert Max Uncert Unit Semimajor Axis AU mal Eccentricity Inclination deg w Ascending Node deg Arg of Perihelion deg Mean Anomaly deg iw Epoch MJD Perihelion aU Le Aphelion AU legal Asc Node Earth Sep AU w Desc Node Earth Sep AU e MOID AU iw Orbit Period days w Dynamical Web Interface User Manual i1 2 26 10 2015 10 32 Physical properties Min Max Unit Absolute Magnitude H mag Slope Parameter G mag Albedo Diameter m el Color Information UB egal Spinvector L Spinvector B Rotation Period h Amplitude mag Sightings EN Search Figure 4 The advanced search option of the NEOCC web site The possibility of ingesting additional data provided by the NEOShield 2 project and of providing a direct access to the NEOCC search engine from the NEOShield 2 Properties Portal will be proposed as part of the NEOCC evolutionary maintenance
4. Contacts ContactEdit Presenter Presenter a Display Display Interface Interface A i CH Contacts ContactEdit View View Figure 8 Google Web Toolkit MVP architecture within a Contacts Management sample app The following main components must be addressed e The Models that encompass business objects e The set of Views that contain all of the UI components that make up our application like any tables labels buttons textboxes etc Views are responsible for the layout of the UI components and have no notion of the model e To ease the process of building GWT applications as a set of HTML XML CSS pages in a declarative way we shall use the UI Binder toolkit that allows a way of coding similar to other J2EE APIs such as Java Server Pages by separating programmic logic from user interface widgets EEN j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 15 32 3 1 2 NEOShield 2 D9 1 The Presenter contains all of the logic for our Contacts application including history management view transition and data sync via remote calls back to the server The Presenter shall drive each view within the application and handle events that are sourced from the UI widgets within the view To handle logic that is not specific to any presenter and instead resides at the application layer GWT uses the AppController component that contains the history management and view transition
5. 9 1 or accessible outside the NEOShield 2 project e g ESA NEOCC see section 2 2 1 NEOShield 2 D9 1 A02 A Lg Title Dynamical Web Interface User Manual SHO elecnor Issue Date i1 2 26 10 2015 g 4 deimos z Page 7 32 A A ky See elecnor deimos WP 10 NEO lt TTTTTTTTTTTTTTTETTETTTETTTTTTTETTTETTTTTTTTTTTTTTETTTTTTTTTTTETTTTTTTTTTETT Observations WP 9 1 WP 10 5 Physical Orbital Archival Mission Prioritization Properties Parameters Data opportunities tool NEO PROPERTIES PORTAL WP 11 3 WP 9 1 WP 9 2 NEO properties Dynamical Web Ranked Target Lists database Interface WP 3 Reference ESA NEO WP 2 dE Coordination Dissemination Centre amp Outreach Mission Figure 1 NEOShield 2 NEO properties database and dynamical web interface context diagram The public availability of the NEOCC physical properties database allows to avoid developing redundant functionalities within the NEOShield 2 project The data produced by the NEOShield 2 observational activity once published on the NEOShield 2 portal will be integrated into the NEOCC database through regular updating procedures provided to ESA by DLR under SLA 2 2 NEO Physical Properties Database and Dynamical Web Interface The aim of the NEOShield 2 NEO Physical Properties Database and Dynamical Web Interface implementation is to coordinate onservations ease the identification of suitable mitigation or exploration mission
6. logic Once the Presenter is sinking events that are sourced by widgets within views the Event Bus shall be used for passing events and registering to be notified of some subset of these events Not all events should be placed on the Event Bus Proposed layout Figure 1 shows the proposed layout for the Dynamical Web Interface the following guidelines are applied automatically to all web pages to ensure a common look amp feel across the whole application LI LI All web pages include the same CSS style sheet ensuring the same fonts colours etc are used in all pages All web pages include the same layout structure providing a standard view to end users when navigating through the tool There are a set of common top level widgets that all web pages include o Acommon Header panel with the NEOShield 2 project logo A common Footer panel with the proper copyright information A common Navigation Bar at the top left of the web pages to guide users to pages beyond the homepage A common user password input at the top right A common Operations Menu panel at the left of each web page with options available for each functionality provided o A central panel in which all dynamic contents Texts tabular data and plots Shall be loaded NEOShield 2 D9 1 Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 Page 16 32 Browser 29 RE Navigation Bar gt MenuOptionl MenuOption2 Menu
7. plots of observed objects and potential targets from where shall be possible to locate and download related datafiles the following data shall be available e For each object observed by NEOShield 2 o Images spectra light curves o Data files in two column format e g photometry vs time o Final products e g size spectral type etc e The information produced by SW tools o Mission scenarios table o Observational support priorities table o Accessibility diagrams plot e Observational support priorities o For each NEO computes visibility related quantities o Generates a table of observable objects prioritized in terms of importance and urgency o The priority table will be run daily through an automatic procedure and displayed on the Dynamic Web Interface o The priority table can be run off line for an arbitrary date e Accessibility diagrams o For each NEO computes the delta V corresponding to a best case Hohmann like transfer trajectory o Generates an accessibility diagram H plot of the NEO population o The plot can be customized by highlighting subpopulations e g objects belonging to a certain spectral type objects observed by NEOShield 2 etc 2 2 1 The ESA NEO Coordination Centre Physical Properties databaseWhen the whole NEO population is involved the Physical Properties database publicly available through the ESA SSA NEO Coordination Centre web portal see RD6 should be addressed Developed within the
8. targets and to be able to compute and visualize example mission scenarios under different assumptions allowing the retrieval and display of data useful for Planning observations Performing off line scientific analysis Update physical properties Summarize mission profiles One of the main targets of the new Dynamical Web Interface is to contribute to increase the fraction of NEO population with known physical characteristics via dedicated observation campaign as well as consolidating the NEO physical properties and their accessibility via tables and plots In order to do so the following data will be used the orbital data of the whole NEO population as provided by the NEOCC continuously updated catalogue the ephemeris of the individual objects as described in RD7 the known NEO physical properties available from the NEOCC Physical Properties Database As discussed in section 2 1 in order to avoid redundancies the NEOShield 2 NEO Physical NEOShield 2 D9 1 d2 k mmm j a Title Dynamical Web Interface User Manual Ser e ecnor Issue Date i1 2 26 10 2015 u A x Page 8 32 A N ky Properties Database see Fig 1 shall include only objects observed during NEOShield 2 campaigns For each of them it will provide the data products at different processing levels raw intermediate and final shall be stored The basic structure of a NEOShield 2 Dynamical Web Interface consists of a web page containing updated tables and
9. 015 Page 27 32 Browser mme e NEO Properties portal Ovpnamicakweb interface Home gt Configure Portal Settings gt Welcome Admin hen Physical Properties Priority List lt xml version 1 0 encoding UTF 3 gt lt configuration xmins xsi http www w3_org 2001 XMLSchema instance xsi noNamespaceschemaLocation configuration xsd gt lt parameter definition gt lt parameter gt lt name gt PhysicalPropertiesPriorityList lt name gt lt value gt opt NEOShield External PhysicalPropertiesPriorityList value gt parameter lt parameter lt name gt AccessibilityHPlots lt name gt lt value gt opt NEOShield Extemal AccessibilityHPlots lt value gt parameter parameter lt name MissionOpportunitiesList lt name gt lt value gt opt NEOShield External MissionOpportunitiesList value gt lt parameter gt lt parameter gt lt name gt OpenDataRepositoryRoot lt name gt lt value gt opt NEOShield SFTP lt value gt lt parameter gt lt parameter lt name gt NEOPropertiesDatabaseHost lt name gt lt value gt 1 2 23 5 230 lt value gt lt parameter gt lt parameter gt name gt NEOPropertiesDatabasePort lt name gt value gt 1521 lt value gt lt parameter gt lt parameter definition gt lt configuration gt Save changes Discard changes Accessibility H plots Mission Opportunities Table Contact Us Ovservations Status Page Physical Properties Database Co
10. 2015 Page 26 32 e Navigate through the contents of the OpenData Repository e Fora given object target name and a given observation campaign date range the user Shall be able to select which images and data files to be downloaded to disk using the checkboxes provided files shall be downloaded altogether in one bulk as a zipped file e Again the target name shall be linked to the ESA SSA NEOCC summary page 4 4 Administration operations The following operations described in this section shall be available just for logged in administrators therefore it shall be necessary that the user had previously got the proper Super user credentials 4 4 1 Configure Portal Settings The Dynamical Web Interface shall have a master configuration file in XML format which is stored in the NEOShield server this file contains the following configuration parameters Output path of the Physical Properties Priority List table Output path of the Accessibility H Plots Output path of the Mission Opportunities table OpenData Repository root folder NEO Physical Properties database connection details If the administrator selects the menu option Configure Portal Settings then the portal master configuration file shall be displayed in a text editor allowing the administrator to modify the file if needed or discard changes as shown in figure below NEOShield 2 D9 1 Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2
11. All requests between the frontend and backend parts of the system use the standard HTTP over SOAP protocol that ensures a well defined communication based on XML messages DMZ NEO Physical M I I I I l I I Properties amp in NEOShield 2 user web browser Database 3 l a ci Fee L biG Dynamical l I Web l Interface I i OpenData l Repository Figure 5 NEO Physical Properties Database and Dynamical Web Interface context diagram From the design point of view we can state the following high level separation of capabilities D Logic related to the frontend presentation layer of the tool such as rendering of NEO data tabular display plotting etc D Logic related to the backend business logic layer of the tool that will interface with the OpenData Repository and the NEO Physical Properties Database Therefore a Three Tier architecture shown in Figure 4 below has been selected as the best approach for the development of the Dynamical Web Interface NEOShield 2 D9 1 j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 12 32 Presentation Layer Business Logic Layer Data Access Layer Figure 6 Dynamical Web Interface Three Tier design e The Presentation layer contains all client side modules related with the query building forms and the results display of NEO data and related metadata in tabular or plot format e The Business Logi
12. Option3 MenuOption4t Figure 9 Dynamical Web Interface proposed layout 3 2 Architectural Open Points The following issues remain open in the design of the NEO Physical Properties Database and Dynamical Web Interface OP 7 It has to be clarified if for the Dynamical Web Interface a given layout and stylesheet has to be applied OP 8 Confirm that the approach to keep an updated version of the Observations Status Page table of what is being observed in NEOShield 2 every 15 days is correct and the Dynamical Web Interface can take this summary table as the reference one to be displayed to end users Table 1 Architectural open points in the implementation of the Dynamical Web Interface NEOShield 2 D9 1 i a Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 Page 17 32 4 Dynamical Web Interface Operations The following sections describe using mockups the different operations that can be performed by the Dynamical Web Interface end users depending on their roles There are two different roles defined in the portal e Public user The Dynamical Web Interface provides a set of capabilities which are publicly available through the Physical Properties Web Portal i e the public user does not need to be registered in the system e Advanced user NEOShield 2 observers and guest scientists can access a restricted area where they can upload and share their data To this end an advanced user must
13. Physical Properties Database and Dynamical Web Interface and the corresponding IPR information Java JDK JRE J2EE VM Eclipse IDE for J2EE development environment Google Web Toolkit GWT plugin for Eclipse IDE web portal GWTBoots trap A GWT wrapper for Bootstrap front end framework gwt fontawesome lib Font Awesome Library for GWT Oracle Corporation http www oracle com Eclipse Foundation bhttp ww w eclipse org downl oads packages ecli pse ide java ee developers lunasr2 Google Corporation https dev elopers google com eclipse docs install eclipse 4 4 GwtBootstra p3 https github com gwtbootstrap3 gw tbootstrap3 wiki In itial Setup gwt fontawesome lib https github com giordi gwt fontawesome lib v1 7 0_60 SCSL http www oracle com technetwork java scs 1 1 149938 txt v4 4 SR2 Luna Eclipse Public License v1 0 http www eclipse org legal epl v10 html v4 4 Luna Apache License v2 0 http www apache org licenses LICENSE 2 0 html v0 6 Apache License v2 0 http www apache org licenses LICENSE 2 0 html v4 3 0 Apache License v2 0 http www apache org licenses LICENSE 2 0 html Table 2 Third party products used in implementation of the Dynamical Web Interface NEOShield 2 D9 1 j Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 32 32 End of Docume
14. age All Dynamical Web Interface User Manual 11 2 26 10 2015 2 32 Description of Change Initial draft issue First stable version that includes all operations description and the full installation procedure Also implemented comments provided by Airbus dated 27 July 2015 Implementation of comments into various sections which are raised by consortium and during a dedicated telecon NEOShield 2 D9 1 SS Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 Page 3 32 Table of Contents L e OCU CU OWN EE A 1 1 DCO UE 4 1 2 Listo Ee 4 1 3 Applicable e E E 5 1 4 Reference Documents eege 5 1 5 Ki 1 OS A A E A A E A A E T A nN 5 2 SV SUCINO VEL VIC W ee E E 6 2 1 Project Ee Ee iniaa aE EANNA treet ere errr 6 2 2 NEO Physical Properties Database and Dynamical Web Interface ssssseseneeens 7 BS OVER ATE AT Cit CC CEN EE 11 3 1 Dynamical Web Interface sisonu Eaa Eana EES eects 13 SLL WOOGIE EW Reie e 13 JAA TOPOS RE EE 15 3 2 Archtectural Open EE 16 4 Dynamical Web Interface Operations s ssssusussnsununnnnununnnnunununnnnununnnnununnnnnnunnnnnnunnnnnnnnnnnnnnnnnnn nnan 17 4 1 Launching the WC Portal sosisini anaana aama iaaiiai 17 4 2 Fakte Kee 19 A241 Physical Properties ENEE 19 AD PNCCOSSUDIICY H P 10 E 20 4 2 3 Mission Opportunities TAD e sescccscscasesssszsses scccicohenasectesunetedecrticttetvestestesoesdedatbldstatdaeinisiaetdertie 21 Py SE EE ee 22 4 3 Advanced operatios ee
15. all be possible to perform the following operations over this table e Ifthe user clicks the button Download as Excel sheet at the bottom of the page then the corresponding spreadsheet shall be downloaded e Ifthe user clicks the button Download as ASCII text at the bottom of the page then the corresponding plain text file shall be downloaded 4 3 2 Physical Properties Database The Physical Properties Database menu option provides a graphical way to browse contents of the OpenData Repository figure below shows its proposed mockup Browser ST NEO Properties portal dynamicalweb interface Home Physical Properties Database gt Welcome username dn Physical Properties Priority List Accessibility H plots OpenData Repository browser Mission Opportunities Table gt NEOShield Contact Us E NTT CO 2001 Hui Ovservations Status Page 2011 KD11 ES 2014 TF17 5 13th 14th April 2015 E DataFiles L ASCI_001 bet fy ASCI_002 b O ASCI_003 be L ASCI_004 bet L ASCI ops tt E Images O mG opt fy IMG _002 bt 7 15th 15th April 2015 FF DataFiles Images F 2014 WP365 Fh 2015 EE7 CO TNG Physical Properties Database Copyright 2015 European Commission All rights reserved Figure 19 Dynamical Web Interface Physical Properties Database It shall be possible to perform the following operations NEOShield 2 D9 1 i Lg Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10
16. b Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 19 32 6 At the bottom of the page the footer section contains the proper copyright information 4 2 Public operations This is default role which allows users to access a standard set of baseline functions and get started using the HMI immediately without any registration login The following operations shall be available for unregistered users 4 2 1 Physical Properties Priority List If the user selects the menu option Physical Properties Priority List then the output of the Physical Properties Priority List Tool P3L shall be displayed in tabular format this output contains the list of potential targets ranked in terms of importance and urgency as shown in figure below Browser ee Le NEO Properties portal dynamicalweb interface wa Password C rap Physical Properties Priority List Accessibility H plots Mission Opportunities Table Taraet Nan B i bilt SS RK Debatt flan s importance Contact Us 3 06 8 0 79 1230 ER VERY IMPORTANT 2 705192145 VERY IMPORTANT Download as Excel sheet Download as ASCII text On Demand Generation Copyright 2015 European Commission All rights reserved Figure 11 Dynamical Web Interface Physical Properties Priority List page The displayed output shall be generated on a daily basis by the P3L tool which is running in the same NEOShield 2 backend server where the Dynamical Web Interface is depl
17. c layer is the most important part in the whole architecture because it defines the real world business rules that determine how data can be created displayed stored and changed It works as a bridge between the Presentation and Data Access layers all the user values received from the input web forms are being passed to it and in turn the results received from the storage infrastructure in row data format are returned as suitable objects that can be easily displayed to the user e The Data Access layer builds the necessary queries based on the received parameters from the Business Logic Layer and executes them over the NEO Physical Properties Database and the OpenData Repository returning the results back The following diagram in Figure 5 displays the general structure of the components necessary to deliver data among the system the dataflow among components is represented using arrows NEOShield 2 D9 1 Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 13 32 query data NEOShield 2 Users SOAP XML NEOShield 2 Observers ESA NEOCC Database Figure 7 NEO Physical Properties Database and Dynamical Web Interface components diagram The dataflow within the system is as follows 1 Observers upload their raw data which is composed of Images spectra and light curves and data files in two column format to the OpenData Repository using FTP 2 This raw data is processed by a set o
18. contents of this table and the frequency of the generation is still TBD and it shall be sortable by column headers and the Target Name shall be linked to the ESA SSA NEOCC summary page It shall be possible to perform the following operations over this table e Ifthe user clicks the button Download as Excel sheet at the bottom of the page then the corresponding spreadsheet shall be downloaded e Ifthe user clicks the button Download as ASCII text at the bottom of the page then the corresponding plain text file shall be downloaded 4 2 4 Contact Us The Dynamical Web Interface shall have a dedicated Helpdesk email account where end users can contact the portal administrators and reports issues and comments regarding the registration and login processes the portal contents etc If the user selects the menu option Contact Us then the Helpdesk info page shall be launched to provide the email address where comments should be sent as shown in figure below NEOShield 2 D9 1 rr j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 23 32 Browser osoon e NEO Properties portal dynamicalweb interface Home gt Contact Us gt Physical Properties Priority List Accessibility H plots Mission Opportunities Table Contact Us For any question related to the registration process or the portal contents please contact the NEOShield 2 Dynamical Web Interface Helpdesk at info ne
19. f offline scripts that insert the corresponding physical properties and final products into the NEO Physical Properties Database 3 Once the products are available NEOShield 2 end users can access the Dynamical Web Interface via HTTP and perform queries using its graphical interface 4 The queries are processed by the Model Renderer and sent via SOAP over HTTP to the backend interface that translates them into SQL statements which are executed in the NEO Physical Properties Database 5 Query results are propagated back to the interfaces and the Model Renderer that using the UI Builder presents the user the proper tables and plots In the following sections it is detailed the design approach of the different system componets 3 1 Dynamical Web Interface 3 1 1 Google Web Toolkit usage For the implementation of the Dynamical Web Interface Google Web Toolkit GWT Open Source is the selected solution GWT it is written in Java EE and its architecture is based on functional units that allows to easily plug in components from both the client side layers like Java Server Faces JQuery etc and server side layers security SOA interface DAO APIs etc following a Model View Presenter MVP pattern GWT is a platform for creating effective business applications and solutions It offers a robust feature set impressive scalability time saving development tools support for NEOShield 2 D9 1 j a Title Dynamical Web Interface User Manual e
20. framework of the Space Situational Awareness programme of the European Space Agency the NEOCC web portal neo ssa esa int hosts the EARN data European Asteroids Research Node earn dlr de thus representing a primary source of NEO physical properties EARN contains up to date published data on all know NEAs and the corresponding bibliographic references it is maintained by DLR Institute of Planetary Research in Berlin and it is considered the most detailed open data repository for physical and dynamical properties of NEOs EARN data have been integrated into the NEOCC system as a fully searchable database a single query interface allows to display both the dynamical and the physical properties of any given NEOs or to search for objects within certain parameters range for further investigation The physical properties data can be browsed from the NEOCC web portal by selecting the search for objects main menu option Once the corresponding page is displayed Figure 2 one can either enter an object name and being led to the corresponding summary page Figure 3 or perform an advanced search among the dynamical and physical data stored in the NEOCC database Figure 4 elecnor deimos NEOShield 2 D9 1 Title Issue Date Dynamical Web Interface User Manual i1 2 26 10 2015 9 32 Page Wis eSd space situational awareness Si d Im European Space Agency Ce NEO Home Risk Page Search for Objects Prior
21. ge 23 ASA lee ele EE 24 Ao 2 Puysical Properties Dal aise E 25 4 4 Administration DEES 26 4 4 1 Configure FP EE 26 4 4 2 Edit Home page CONtENUS cecssseseseesesseseesssesesseeeneeseeneneneesteneieseeneneiesesceneneneaesneieeaeeneneneeaeenean 27 Ages WAM ACC SETS scctregicttsacieie misieaaeeapincinenesg aaron mninaiina rend mudaaaset AOA RRO 27 S Implementation Technologies iss cansisiscisiseisnn ited 31 EEN elecnor deimos NEOShield 2 D9 1 Title Dynamical Web Interface User Manual Issue Date i1 2 26 10 2015 Page 4 32 1 Introduction 1 1 Scope The scope of this document is to provide a complete view on the usage of the NEOShield 2 NEO Dynamical Web Interface describing how to operate the system The manual is structured as follows e Section 2 provides an overview of the project scope e Section 3 describes the top level architecture and the set of components of the system e Section 4 provides reference comprehensive information about all software capabilities from the point of view of end users e Section 5 lists the third party technologies used in the implementation of the system 1 2 List of Abbreviations AD API DAO DMZ EARN ESA GA HMI HTTP IPR MPC MVP NEA NEO NEOCC NEODyS PL P3L RD SCN SLA SOAP SSA SW TBC UI Applicable Document Application Program Interface Data Access Object Demilitarized Zone European Asteroid Research Node European Space Agency Grant Agreement H
22. ity List Close Approaches Orbit Visualizer Physical Properties Comets Discovery Statistics Image Database Fireball Database Additional Information Service Description Public Outreach Gallery no Gei beem been ee Eeig a gt gt Definitions amp Assumptions FAQ Links Contact us System Status b LW Last update 2015 10 23 00 49 UTC SSS SSS Search for Objects Current number of knovm NEAs Current number of knovm asteroids with good orbital information 13164 559229 Name Designation NEAs only WW Search All Asteroids Deeg Services Administration EARN Image Upload Subscribe to Services SMPAG LW Figure 2 The search for objects page of the NEOCC web site Ss NEO Home Risk Page Search for Objects Priority List Close Approaches Orbit Visualizer Physical Properties Comets Discovery Statistics Image Database Fireball Database EARN Image Upload Copyright 2000 G ERR E Ce zb Y v mg e me e e GG space situational awareness Se European Space Agency Search for Objects Summary Orbit Properties 2011W041 Physical properties Value Unit Source Rotation Direction s Taxonomy Absolute Magnitude H 16 771 mag 1 Slope Parameter G 0 15 mag 1 Albedo Diameter 1900 0 m v 4 Color Information Spinvector L rad v Spinvector B rad v Amplitude mag Sightings Quality
23. lecn or Issue Date i1 2 26 10 2015 Page 14 32 internationalisation over thirty languages and a flexible scalable architecture that is open source developed and enterprise refined Notable differentiators include e Compatible with all major databases operating systems and applications servers e Highly configurable making an extensive usage of XML formatted files for storing metadata e In terms of user interface capabilities GWT offers a rich easy to use Web 2 0 interface using AJAX and other presentation layer technologies such as JSP JSF and jQuery It features effortless GUI based personalisation drag and drop widgets dynamic navigation and breadcrumb features e Regarding theming and layout GWT allows creating dynamic sites of any kind from traditional portals to heavily branded solutions that may not resemble a portal at all Via the creation and dynamic inheritance of CSS and Javascript templates developers have full control over the look and feel of your site without actually having to modify any code within the portal or portlets Since all components of the GWT SDK Themes Hooks Layout Templates and Portlets are hot deployable it is possible to install and change these customisations while the portal is still running e GWT can be deployed all of the most common Java engines such as Tomcat JBoss or Glassfish Figure below shows the top level decomposition of a typical GWT application sna INaAsd
24. low NEOShield 2 D9 1 j Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 21 32 Browser RE NEO Properties portal dynamicalweb interface Home gt Accessibility H Plots gt Physical Properties Priority List Accessibility H plots Accessibility Plots Mission Opportunities Table Contact Us D EN 1 REH TS ONGEN A eB TIC H 3 aphelion distance AL Copyright 2015 European Commission All rights reserved Figure 13 Dynamical Web Interface Accessibility H Plots page If the user clicks the button Download at the bottom of the page then the corresponding image shall be downloaded to disk in PNG format Note For details about the contents of the P3L tool output see RD7 4 2 3 Mission Opportunities Table If the user selects the menu option Mission Opportunities Table then the output of the tool provided by DEIMOS FL shall be displayed in tabular format as shown in figure below and the again the Target Names shall be linked to the ESA SSA NEOCC summary pages NEOShield 2 D9 1 Lg Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 22 32 Browser el NEO Properties portal dynamicalweb interface Physical Properties Priority List Accessibility H plots Contact Us Copyright 2015 European Commisst on All rights reserved Figure 14 Dynamical Web Interface Mission Opportunities Table page The
25. m Data Instrument f and PI Available Latest News 11 new targets have been observed in July from ESO NTT the corresponding data are currently being processed Copyright 2015 European Com mission l All rights reserved Figure 10 Dynamical Web Interface Home page This page shall be composed of the following elements A header at the top of the page with the NEOShield 2 project logo 2 A navigation bar at the left below the header pointing to the home page When the user Start navigating through the different operations provided in the menu this component Shall be updated to display the current operations path 3 The login text boxes where users may introduce their credentials to have access to advanced features 4 At the left it is located the menu that by default displays the public operations that may be performed by end users who are not registered in the system 5 In the center of the home page we find the contents are which is composed of the following elements a A header with an introductory text about NEOShield 2 project b Updated counters e g n of objects observed breakdown in spectral types n of mission opportunities etc c Static images from NEOShield 2 observers d Observations summary publicly available data of objects observed by NEOShield 2 in tabular format e Closing text remarks news warnings acknowledgments etc NEOShield 2 D9 1 arr j Title Dynamical We
26. me Page Editor User Management Copyright 2015 European Commission All rights reserved Figure 21 Dynamical Web Interface User Management The user management page shall display a table with the list of users registered in the system and the following fields for each user Username First Name Last Name Email Address Affiliation i e the public institution observatory or private company where the user belongs to Role which can be one of the followings o Advanced for common registered users that have access to the operations described in section 4 3 o Admin for super users that have access to the operations described in sections 4 3 and 4 4 Edit when the administrator press this icon it shall be possible to edit the details of a given user Delete when the administrator press this icon it shall be possible to remove a given user Also at the bottom of the page there is a button Register new user that allow administrators to create new users all these operations are explained in the following subsections i a Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 Page 29 32 NEOShield 2 D9 1 4 4 3 1 Register new user To access the advanced features offered by the portal to the scientific community it is necessary to register and get the proper credentials to login in the portal The registration process shall include the following steps 1 7 8 A new user want
27. n existing user the administrator shall access with super user credentials the User Management page and then click in the Edit icon of the selected user the following dialog shall be displayed NEOShield 2 D9 1 j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 30 32 Update user account details Username fawilder Password First Name Alan Charles Last Name Walder Email acwilder esa int Affiliation ESA ESRIN Role Update account Figure 23 Dynamical Web Interface User Management edit form The administrator shall press the Update account button to save the updated user details 4 4 3 3 Delete existing users To remove an existing user the administrator shall access with super user credentials the User Management page and then click in the Delete icon of the selected user the following dialog shall be displayed Delete User Alert Do you want to proceed with the acount removal Figure 24 Dynamical Web Interface User Management delete user account The administrator shall press the OK button to remove the user from the system ie elecnor deimos NEOShield 2 D9 1 Title Issue Date Page 5 Implementation Technologies Dynamical Web Interface User Manual ors SMP i1 2 26 10 2015 2 a 31 32 a kA The following table shows the third party products used in the implementation of the NEO
28. nce sample return and mitigation demonstration missions will be included The specialized potential target database will initially be developed separately and then connected to the NEOShield 2 NEO physical properties open data repository thus creating a dynamical web interface to allow the public user to search on NEO physical properties relevant to exploration or mitigation demonstration missions Appropriate settings of criteria will enable required prioritized lists of potential NEO mission targets to be obtained This will eventually allow the onset of a two way operational interface with the ESA NEO Coordination Centre see section 2 2 1 for focusing physical observations to potential mission targets and for providing the information needed to properly plan and execute them successfully e g assign priorities based on accessibility considerations send receive astrometric alerts provide astrometry of challenging objects prompt newly discovered object observation opportunities answer to requests from the observers etc The NEOShield 2 NEO physical properties database and the dynamical web interface will be publicly accessible through the NEOShield 2 NEO Properties Portal as shown in the context diagram of Figure 1 In this diagram the solid arrows represent the flux of data either generated or disseminated through the NEO properties portal whereas the dotted lines represent the links with functions developed outside WP 11 3 and WP
29. nfigure Portal Settings em eg eg Le Lem ak d 1 a tT 1 1 Home Page Editor User Management a Copyright 2015 European Com mission All rights reserved Figure 20 Dynamical Web Interface Configure Portal Settings 4 4 2 Edit Home page contents If the administrator selects the menu option Home Page Editor it shall be possible to edit the Home Page contents for adding more news texts or images 4 4 3 Manage Users One of the key operations performed by administrators shall be the user management that include the following capabilities e Register new users e Edit existing users profiles e Delete users The administrator shall select the menu option User Management to access the web page shown in figure below gen Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 28 32 NEOShield 2 D9 1 Browser a NEO Properties portal dynamicalweb interface Home gt UserManagement gt Welcome Admin d Physical Properties Priority List Accessibility H plots List of NEOShield 2 registered users Mission Opportunities Table Username First Nam t Nam Email Address Affiliation Alan Charles Wilder acwilder esa int ESA ESRIN ADVANCED af Contact Us ifrischmann Justine Elinor Frischmann Wade frischmann eso org ESO NTT ADMIN Ovservations Status Page Physical Properties Database Configure Portal Settings Ho
30. nt
31. on Centre http neo ssa esa int NEOShield 2 D10 3 Observations Support Tools User Manual for NEOShield 2 Perozzi E draft version from the 05t of May 2015 1 5 Standards STD1 Oracle Java Code Conventions http www oracle com technetwork java codeconvtoc 136057 html revised the 20 of April 1999 STD2 Web Service Description Language v2 0 http www w3 org TR wsdl20 NEOShield 2 D9 1 nT j a Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 deimos Page 6 32 2 System Overview 2 1 Project background Impacts of near Earth objects NEOs have contributed to mass extinctions and evolution and it is a proven fact that NEOs will continue to hit the Earth at irregular intervals in the future with the potential for catastrophic damage to life and property In the context of the NEOShield 2 project astronomical observations of NEOs will be carried out to improve our understanding of their physical properties concentrating on the smaller sizes of most concern for mitigation purposes and to identify further objects suitable for missions for physical characterisation and NEO deflection demonstration The aim of NEOShield 2 is to expand and enhance the space mission NEO target database to include targets of interest for NEO exploratory missions in addition to mitigation demonstration missions The physical properties and measurement uncertainties or quality flags relevant to reconnaissa
32. oshield eu ic opyright 2015 European Comm ission All rights reserved Figure 15 Dynamical Web Interface Contact Us page 4 3 Advanced operations The following operations described in this section shall be available just for logged in users therefore it shall be necessary that the user had previously requested via email to the Dynamical Web Interface Helpdesk administrators the creation of a new user in the system If the request is approved then the user shall receive back an email with the credentials username and password to access the portal advanced features these credentials shall be introduced in the top right username password text fields and then press the Login button to enter the system Username Password pmp Figure 16 Dynamical Web Interface username and password login area NEOShield 2 D9 1 rr j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 24 32 Once the user has been logged in its username shall be displayed at the top right of the portal and two new menu options shall be displayed within the operations menu at the left Observation Status Page and Physical Properties Database If the user wants to log out from the portal then the provided icon at the top right shall be used for that purpose Welkome username d Figure 17 Dynamical Web Interface username and password logout area 4 3 1 Observations Statu
33. oyed so the portal can get the latest version every time a user demands it Note For details about the contents of the P3L tool output see RD7 NEOShield 2 D9 1 j a Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 20 32 The table shall be sortable by column headers and the Target Name shall be linked to the ESA SSA NEOCC summary page It shall be possible to perform the following operations over this table e Ifthe user clicks the button Download as Excel sheet at the bottom of the page then the corresponding spreadsheet shall be downloaded e Ifthe user clicks the button Download as ASCII text at the bottom of the page then the corresponding plain text file shall be downloaded e If the user clicks the button On Demand Generation at the bottom of the page then a popup window showing a calendar widget shall be displayed the user shall select a date and then press Generate List This action shall perform a call to the P3L tool that shall return the new output list on the fly these results shall be displayed to the user T F 3 4 35 10 11 L 17 18 19 24 25 26 Figure 12 Dynamical Web Interface Physical Properties Priority List page date calendar selection 4 2 2 Accessibility H Plots If the user selects the menu option Accessibility H Plots then accessibility plots based on Hohmann like transfers shall be displayed as shown in figure be
34. register and get the proper credentials to login in the portal The registration process shall be requested via email to the portal Administrators e Administrator This role corresponds to the super user of the portal with root permissions that allows configuring the portal editing contents and managing users 4 1 Launching the Web Portal When users access the Dynamical Web Interface the first page loaded is the home page which is a kind of welcome page that provides a set of introductory texts and images presenting the project to its end users Also the home page is the entry point for any operation with the portal it provides direct access to the public capabilities offered Figure 8 shows a mockup of this page NEOShield 2 D9 1 rr j Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 18 32 Browser NEO Properties portal dynamicalweb interface Physical Properties Priority List Welcome to the NEO physical properties portal of the NEOShield 2 project The aim of this site is Accessibility H plots twofold to disseminate the data obtained by NEOShield observing programs and to summarize 7 the results of space mission studies for sending a spacecraft toward a NEO Mission Opportunities Table Contact Us Observed Objects 234 Mission Targets 46 OBSPM M A Barucci Spectrometry OBSRM Dotto Photometry Colors U B V 0 12 Saas Telescope and Obs Progra
35. s Page If the user selects the menu option Observations Status Page then the list of past on going and planned NEOShield 2 observations shall be displayed in tabular format as shown in figure below Browser Com e NEO Properties portal dynamicalweb interface Home gt Observations Status Page gt Welcome username dn Physical Properties Priority List Accessibility H plots Observations Status List Summary Telescope and Obs Program Data Instrument and PI Available Contact Us C OBSPM MA Barucci Spectrometry 13 04 2015 SUCCESSFUL OBSRM Dotto Photometry 15 04 2015 BAD WEATHER Mission Opportunities Table Target Name Observation Date Ovservations Status Page Physical Properties Database Download as Excel sheet Download as ASCII text Copyrig ht 2015 European Com mission All rights reserved Figure 18 Dynamical Web Interface Observations Status Page page NEOShield 2 D9 1 Lg Title Dynamical Web Interface User Manual elecn or Issue Date i1 2 26 10 2015 Page 25 32 The displayed output shall be generated manually as an Excel spreadsheet taking the inputs coming from the observers this list shall be uploaded to the NEOShield 2 backend server where the Dynamical Web Interface is deployed so the portal can get the latest version every time a user demands it The table shall be sortable by column headers and the Target Name shall be linked to the ESA SSA NEOCC summary page It sh
36. s to register in the NEOShield 2 Dynamical Interface to have access to the Advanced features The user goes to the Contact Us page of the portal see section 4 2 4 and sends an email to the portal Helpdesk requesting a new account The Helpdesk administrators get the email and analyze if the new account should be created If the request is not approved the administrators send an email to the requester notifying about the discarded request If the request is approved the administrators send an email to the requester asking for the necessary details to create the new account e Username First Name Last Name Email Address Affiliation The user sends back the details and the administrator access with super user credentials the User Management page to register the new user when the administrator click on the Register new user button the following dialog shall be displayed Introduce the new user account details en E Geen anne 7 Role Figure 22 Dynamical Web Interface User Management registration form The Role of the new user shall be assigned by the administrator by selecting one of the two available options Advanced or Admin When the administrator click the Create new account button the user is registered in the system and the administrator sends manually an email to the new user notifying about the account creation 4 4 3 2 Edit existing users To edit the details of a
37. uman Machine Interface Hypertext Transfer Protocol Intellectual Property Rights Minor Planet Center Model View Presenter Near Earth Asteroid Near Earth Object NEO Coordination Center Near Earth Objects Dynamic Site Priority List Physical Properties Priority List Reference Document Spaceguard Central Node Service Level Agreement Simple Object Access Protocol Space Situational Awareness Software To Be Completed User Interface NEOShield 2 D9 1 j a Title Dynamical Web Interface User Manual elecnor Issue Date i1 2 26 10 2015 i Page 5 32 VM Virtual Machine WP Work Package XML Extensible Markup Language 1 3 Applicable Documents AD1 NEOShield 2 Science and Technology for Near Earth Object Impact Prevention Grant Agreement no 640351 28 10 2014 1 4 Reference Documents RD1 Perozzi E Bassano E Gloria M Pagano F Reboa L Milani A Bernardi F Farnocchia D Valsecchi G B D Abramo G Franco R Drolshagen G Koschny D 2011 Designing the Space Situational Awareness NEO Segment In proc 2 4 IAA Planetary Defense Conference NEODyS Near Earth Objects Dynamic Site http newton dm unipi it neodys European Asteroid Research Node EARN http earn dlr de The Spaceguard System http spaceguard iasf roma inaf it SSystem SSystem html Minor Planet Centre the nerve centre of asteroid detection in the Solar System http www minorplanetcenter net iau mpc html ESA NEO Coordinati
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