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        Integral AO Tools Software User Manual
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1.  Output of the OTE only will be used by ISOC during the technical feasibility  assessment and during the proposal evaluation by TAC      OTE is accessed via the ISOC web site  http   integral esac esa int  under    INTEGRAL  Observation Tools        3 1 Using OTE  3 1 1 Input    e Select an instrument  SPI or IBIS   e Select a continuum or line source       For a continuum calculation the user must set the lower and upper energies  The  allowed range is 15 keV   10 MeV  OTE assumes a power law spectrum and the photon  spectral index must be specified  If you wish to perform calculations for a continuum  source  please make sure to read section 3 2      For a line source  input the central energy and line width  FWHM   If the line is  unresolved  a line width of 0 1 keV 1s sufficient     e Specify the S N or the exposure time   e Specify the source flux       This is the integrated broad band flux  in units of photons cm      in either the selected  energy range  for the continuum  or integrated over the full width at zero intensity   FWZI  for a line  Beware  The continuum sensitivity curves in the SPI and IBIS  Observer   s manuals are presented using different units  monochromatic flux density  1 e    photons cm  s    keV          Enter the source position  optional  in either degrees or sexagesimal notation  J2000    OTE accesses the 3  ISGRI catalogue and warns the user if there are any nearby bright  sources  a bright source in the partially coded field of view can sever
2.  summary Panel    Please make sure you have attached the    latest   version of your scientific  justification for obtaining data rights     The requirements are described in detail in the AO  amp  Data Right Proposal  document  available for download from  http  www  sciops esaint  index php  project INTEGRAL amp   page    A08S    Summary of sources     Target Name  4U 1608 522   RA  Dec G2000   16h 12m 43 08    52d 25m 23 05    Warning  Only the above sources will be considered for approval     Figure 7   The Summary Panel       By clicking Submit  PGT will attempt to establish a connection with a computer at ISOC that  has been set up to receive proposals  Once it is established  the proposal will be sent  If the  proposal was sent successfully  the following dialogue will be displayed  Figure 8         Submit Proposal    Proposal submitted successfully    Please allow some time    20 min  for the  confirmation e mail to be sent   If you do not receive e mail confirmation within  24 hours  please contact the SOC Helpdesk at  inthelp sciops es aint    k a       Figure  amp    Successful Submission dialogue       Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  12 of 19       Upon receipt of a proposal  the computer at the ISOC performs further checks and sends a  receipt confirmation e mail message  This e mail can take some time  around 20 min    If the  proposal passes the checks  a Proposal ID w
3. INTEGRAL    Science Operations Centre    Announcement of Opportunity for  Observing Proposals  AO 9        Integral AO Tools Software User Manual  INT OAG 1 1 0354 Dc  Issue 1 0  5 September 2011    Prepared by S  de Castro  M  Bindels       Doc No  INT OAG 11 0354 De       INTEGRAL rect  o  ssue     Integral AO Tools Date  5 September 2011  Software User Manual Page  2 of 19       Document Status Sheet    Integral AO Tools Software User Manual    a ooo 5 September 2011 Issue for AO 9 Second Phase             Doc No  INT OAG 11 0354 De    INTEGRAL rece  i  ssue  i  Integral AO Tools Date  5 September 2011  Software User Manual Page  3 of 19       Table of Contents    Me AMONG OB E E E A E eco E weecee   someest E E cmeeue    lt gadeseasesescueseae  4  2  Proposal Generation Tool  POT  access tose ect necepealiee n e aE 5  2k FPO N GON e E AE A E A E quest J  PN A O E E e EE E A E A E A A E EE 5  2 1 2 The Admin  Proposal and Observation Details Panels 0 0 0    ccccceccccccesssseeeeeeeeeeeeeees 6   22 Savine loading and Pring sossen E E EE E E a aE 9  Dio E EEE A EEA E DAAE 9  DZ LO a E E ER E E A 9  Pa PNUD ea E E E E E A E EE 10   29 SUOMI a proposal to TS OC aces ses tenctrepteccenas taint nn i aa andiae 10  23l    SMO IAM US TOR  me MrS UME eieiei E E EE ER 11  Lo Roo 1 UO DOS AN eE E E E N 12  2 3 3 Obtaining a copy of a submitted proposal from ISOC 2 0    eccccccessseseseeeeeeeeeees 12   3 Observing Time Estimator  O UE  siscoicssnstqatisnetincvarsreistusdavictsbetenDtan
4. Input  e Source Name  Optional  Entering the source name and pressing    Get Simbad    Coordinates    will fill in RA and Dec coordinates  If the name is not found in the Simbad  database you will need to fill in RA and Dec     e RA and Dec  J2000  In either of the formats shown on the web page     e Dither pattern For hexagonal or 5x5 dither patterns  the TVP checks whether all  points in the dither pattern are visible  not just the centre     e Start and End date For the period of interest  Defaults are start and end dates of the  current AO cycle  Boundaries are start of the mission and end of the current AO cycle        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  17 of 19       although it is strongly recommended to cover only the period of interest  Input should be  in the format shown on the web page     e Minimum Duration In seconds  TVP will only return visibility of bins open for longer  than this value  In the DBOB  bins can be open for as short as one second  if the bin is at  the edge of the Earth or Moon constraint   However  the short term observation  scheduling system would never attempt to use such a bin  We suggest 1800 seconds as a  reasonable value  which currently is the minimum exposure time     e Maximum Duration In seconds  The longest possible open duration for a skybin is  approximately 64 hours  This corresponds to the time during which INTEGRAL is  continuously above 
5. Panel DatarightS Help    ie e S a INTEGRAL    science Operations Centre  Number  f aft  Source  Name   Position  IGR J16479 4514  Energy band      i Ra  J2000  Dec  J2000   Min Max Photon index    _ ij         E kev a kev  lt  lt  647 59         Extent type  Energy    gt  Width      keV   kew  Extent  al Width    gt  Height  Point M J deg    deg    photons cm2 s       Figure 3   The Data rights Panel       Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  9 of 19       ISOC Pol  Data Rights Panel    Panel   Data Rights  Help          EGRAL  delete perations Centre  duplicate   check   go to       copy n  poet Position      import source list    Generate data rights from observations  E Query Proposals onthe Web   Ra 92000  Dec  2000   Kaien CE e M mtam imal noe SS E       Figure 4   The Data Rights Menu    E Import Source List       Source name   RA  2000  hreminisec   DEC  J2000  degarcemin arcsec       Figure 5     Import source list    2 2 Saving  loading and printing  2 2 1 Saving    To save a proposal at any time  select File     Save in the menu of the Main Panel  see Figure  1      The save functionality has changed from previous versions of PGT  Now  it will save your  proposal in a well formed xml file     2 2 2 Loading    To load a saved proposal  select File     Open in the menu of the Main Panel  It will ask for a  xml file  the standard format since AO 7  so you will need to generate it  
6. Rights Panels    PGT provides three details panels that encompass all the information about the proposal  These  include  administrative details  proposal details and observation details  and are accessed by  clicking the corresponding button in the Main Panel  All fields  in any panel  that have a light  yellow background are mandatory and cannot be left blank     2 1 2 1 Admin Details Panel  This panel serves to enter contact information for the principal investigator   2 1 2 2 Proposal Details Panel    This panel serves to enter the title and abstract of the proposal  its scientific category and to  attach the scientific justification  Selecting the proposals to subscribe to is also done here     Scientific Justification    At the bottom of the Proposal Details Panel  the button labelled Sci  Justification Attachment   see Figure 2  is used to attach the proposal   s scientific justification in PDF format        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  7 of 19             Proposal Category    Scientific Justification Filename    Attach Scientific Justification ee    List of Accepted Proposals       Subscribe ID Proposal Title  O  0920002 Probing relativistic electrons in the Galaxy and its halo    0920008    Broad Band Variability of Microquasars  Integral observations of Cygnus X 1 and GRS 19154 105                   9920009    Hercules X 1  Variability of the cyclotron line energy Ecyc a
7. Tools Date  5 September 2011  Software User Manual Page  15 of 19       e All fluxes  both for lines and continua  should be given in units of photons cm  s       11  Prospective IBIS users should also note the following     e The continuum range of interest can straddle the energy ranges of ISGRI and PICsIT and  be only partially inside the energy range of one or both  If only one calculation is done  for the entire range of interest  both detector arrays might report a poorer response than is  truly available  If one does go beyond the energy range of a detector array  a warning 1s  given     e In such a case  we recommend calculating the broad band flux for the energy range of  interest covered by ISGRI and by PICsIT separately and combining the results later      111  The contributions of Compton photons to the S N or observing time are not considered        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  16 of 19       4 Target Visibility Predictor  TVP     The Target Visibility Predictor  TVP  is a web based tool running at the INTEGRAL Science  Operations Centre at ESAC and made available to potential observers     TVP is used to determine when a source is visible to INTEGRAL  This is especially useful in  determining whether INTEGRAL observations can be coordinated with other observatories  and  if phase dependent observations of binary systems  for example  can be performed     TVP is acces
8. bscribe to     In the Source section of the panel  the name of the source entered in the Name field is checked  against the Simbad  NED and VisieR astronomical databases when pressing the    Check  Proposal    button in the Main Panel  After inserting the Name of your source you can press     ctrl space    to get Simbad coordinates of your source into the corresponding fields  Ra  Dec    If the source name is not found   1 e  because it is unknown  a warning will appear in the Check  Panel     In addition to the two menu items that appear on all PGT panels  namely Panel and Help  the  Data rights Panel has another one labelled Data rights  see Figure 4   Under this menu item   you can perform a number of actions  add a new data rigths  the display will show the new data  rights   delete  duplicate or check the currently displayed data rights and go to a particular one   copy n  makes    n    copies of the current data rights  and delete n  deletes the range of data  rights specified and import source list allows importing a list of sources from a text file which  format uses tab character between the source name and the coordinates  RA  J2000  hr min sec   DEC  J2000  deg arcmin arcsec   or by entering these fields directly into the table  The action     Generate data rights from observations    is disabled during this phase  Finally  Query  proposals on the Web  will open a browser to the Proposal Query Tool  querying all your  sources       gt  IS0C PGT  Data rights Panel  
9. ed to ever remove an attachment  only the last attachment is used  Selecting Panel      Reset will clear all fields and also remove the attachment     Subscribing to proposals    At the bottom of the panel   see figure 2   there is a table showing the accepted proposals for  AO 9  Each proposal has a checkbox  It is possible to subscribe to different proposals by  clicking the checkboxes  PGT does not prevent you from subscribing to proposals whose field of  view does not cover any of your sources  Verifying adequate exposure time for the sources 1s at  the responsibility of the PI and is easily done using the Proposal Query Tool   see Chapter 6 for  more information and a link   Double clicking the proposal id or title  brings up the science case  and other details in your web browser  The accepted proposals by Russian PIs have been marked  with a flag  subscription to these proposals is subject to conditions laid out in the AO  documentation    2 1 2 3 Data Rights Panel    This panel serves to enter the technical details of each data rights included in the proposal  see  Figure 3        http   integral esac esa int isocweb queryProposals html action quer          Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  8 of 19       As only subscriptions are accepted during this phase  only the target source information has to  be provided because all instrument settings are defined in the proposal s to su
10. ely deteriorate  image quality     e Select the desired dither pattern        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  14 of 19         This will take into account the off axis response of the instruments as INTEGRAL  dithers  a very important effect for SPI but less so for IBIS  staring or HEX are not  recommended   We generally recommend the 5x5 dither pattern  see the IBIS and SPI  Observer   s Manuals      e Click the    Query    button   3 1 2 Output  OTE returns   e The original input values  e Any nearby bright source information  coordinates from the 3 ISGRI catalogue     e Warnings  if part of the selected energy band for the source calculation is outside the  energy range of the selected instrument    e Calculated exposure time  or S N for the entire input energy range  for continuum  sources  or for the FWZI  line sources     e For continuum sources  the calculated exposure time  or S N for the individual sub bands  used in the back end calculations  see section 3 2   These may be useful  for example  for  determining the energy above which the source fades into the background     3 2 Continuum calculations  a note on energy ranges    While a broad energy range is allowed in the OTE input  the OTE back end calculations  themselves do not allow the use of a broad energy band  e g   20 keV to 10 MeV  The  underlying algorithm in OTE calculates the average performance across a user de
11. ende awe lercthvieactouebdeemuidiacetes 13  So O E E care seen tvannvenet A E E AE A wegptarsctoeeceneet 13  FAE D E E E E E E E 13  FE OU ee A E E E E E E 14   3 2 Continuum calculations  a note on energy ranges             cceccccccccessseseeeecceeeeeaeeeseeeeeeeeeeeaas 14  2o HOAN GS era E A E E A E A AE EAR 14   d Laree VSD Predictor TY P eene E TEE 16  le YEW COTS a e E E E E E E E 16  42 How Visibilty is calculated cesen a E E A 16  ae E a A A E A E A EAE E A ETA 16  k A a E E E EE E E oe  16  e O E E E E E E E A E E 17    gt  Epo we Map ToO EM anera n E T tit iecenphueete esa seectneceeusias 18  L U EMT a E E A TEE E 18  sL TT a E E AE E E 18  IE OUE e a E E E E E E E A 18   6 Proposal Query Tool  POT  eserenecmi ne E a E tian 19  CE A PO a A A E E E TE E E EE 19  OLL D n E E E A nocenanese eedenesercteee ont  19  PL2 OU OE a E E E E E E E E E 19       Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  4 of 19       1 Introduction    The purpose of this document is to describe the use of the software tools made available to  observers who wish to submit a proposal for INTEGRAL observations     The Integral AO Tools provided by the INTEGRAL Science Operations Centre  ISOC  include   the Proposal Generation Tool  PGT   the Observation Time Estimator  OTE   the Target  Visibility Predictor  TVP   the Exposure Map Tool  EMT  and the Proposal Query Tool  PQT    The latest version of these tools toget
12. fined  continuum energy band given the flux of the source in that band  However  the sensitivity of the  instruments can vary enormously over their energy ranges  In addition  the gamma ray  instruments can have very rapid changes in sensitivity in a comparatively small range of  energies  especially around 511 keV   Also  many  most  gamma ray sources exhibit steep  spectra so that they are very much fainter at higher energies  Even for hard sources  including  the highest energies will result in very low S N due to the relatively high background at MeV  energies  compared to the source flux     For these reasons  in previous AOs  OTE was restricted to energy bands which are narrower  than the entire instrumental bandpass  Of course the prospective observer may be in a situation  where the continuum range of interest is rather wide  To allow this the front end  GUI  of OTE  allows the user to specify a wider band  OTE splits the input energy range into narrower sub   bands and  assuming a power law spectrum  with the flux and spectral index as user inputs    calculates the flux within each sub band  It then performs individual calculations on these sub   bands  of the S N  or observation duration  and finally combines these results into a global figure  for the entire input energy band     3 3 Hints and warnings     1  Units  Please be careful with units     e Input and ouput time are in kiloseconds        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO 
13. he selection and close the dialogue     To print the entire proposal  select File     Print     Proposal in the menu of the Main Panel  A  Print dialogue will appear and allow you to select a destination  printer or file  and start the print  job  The exact appearance of this dialogue will depend on the platform you are using     The administrative details and the proposal details can be printed individually by selecting  Panel     Print in the menu bar of the corresponding panel     Data rights details can be printed by selecting Panel     Print   2 3 Submitting a proposal to ISOC    The PGT allows you to send your proposal electronically to the ISOC  To do this  your  computer must be connected to the Internet        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  11 of 19       2 3 1 Submitting for the first time    Clicking the Submit Proposal to ISOC button in the lower part of the Main Panel  see Figure  1  starts the submission process  PGT will first check your proposal  If it fails any checks  the  submission process will be aborted and you will need to correct the errors shown in the Failed  Checks Panel  If it passes the checks  there might be also some warnings shown in the Failed  Checks Panel  but they will not prevent proposal submission  Then  a panel is displayed showing  a summary of the proposal  see Figure 7   Click Submit to send the proposal  Cancel to abort  the submission    
14. her with the associated documentation 1s available from the    ISOC web page  http   integral esac esa int    If you discover a problem with any of the tools  please read the Frequently Asked Questions   FAQ  at http   www sciops esa int index php project INTEGRAL amp page FAQ  If you do not  find the answer to your question  please contact the INTEGRAL Helpdesk   inthelp   sciops esa int           Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  5 of 19       2 Proposal Generation Tool  PGT     PGT can be downloaded from  http   www sciops esa int index php project INTEGRAL amp page AO8S PGT       There are two ways to install PGT    Manual installation  recommended    Step 1  Download  Save as     PGT install jar    Step 2  Start the installer   If you are using Windows  and newer versions of Mac    Open the PGT install jar file by double clicking on it   For other operating systems     Start the installer from the command line  java  jar PGT install jar  you must be in the  same directory as the PGT install jar file      Automatic installation  only if you have Java     Web Start installed   Launch the PGT installer with Java    Web Start using the link available in the page  Install  PGT using Java    Web Start     See the FAQ section   http   www sciops esa int index php project INTEGRAL amp page AO8S_PGT taq  if you  experience problems        Once PGT has been successfully installed  it is lau
15. ill be assigned to it and included in the message  If  it does not  this will be stated in the email     2 3 2 Resubmitting a proposal    If you realise you have made a mistake  or simply want to make changes to a proposal you have  already submitted  you can resubmit a proposal using the Proposal ID     Make the changes you wish to make to the proposal and enter the Proposal ID in the box  provided at the bottom of the Main Panel  see Figure 1   The Resubmit Proposal to ISOC  button will be enabled and the Submit Proposal to ISOC button will be disabled  When you  click the Resubmit Proposal to ISOC button  PGT will repeat the proposal submission process   described above     The computer at ISOC will use the Proposal ID entered to find the previous version of the  proposal in the ISOC database  If it is found  the resubmitted proposal will replace the previous  one  If it is not found  the receipt confirmation email message will inform you of that fact  make  sure the Proposal ID is correct      In either of these cases  simply submit the proposal as a new one  without specifying an ID  You  will then be given a new ID that 1s compatible with your selection     PGT cannot prevent a proposer from submitting the same proposal multiple times as new  proposals  A new Proposal ID will be generated for each new submission  Therefore  be  cautious when resubmitting a modified version of the same proposal     2 3 3 Obtaining a copy of a submitted proposal from ISOC    After submitt
16. ing a proposal  it should be saved  see section 2 2  for future reference  and to  allow for the possibility of resubmitting the proposal at a later date     You can also request a copy of your proposal by sending an email to the ISOC Helpdesk   inthelp  sciops esa int  stating that you would like a copy of your proposal  referring to it with  the corresponding Proposal ID  It will be emailed to you at the address specified in the Admin  Details Panel of PGT  If another email address should be used  specify this in the message        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  13 of 19       3 Observing Time Estimator  OTE     The Observing Time Estimator  OTE  is a web based tool running at the INTEGRAL Science  Operations Centre at ESAC and made available to potential observers     The purpose of OTE is to give users a reliable guide as to the feasibility of their proposed  observation  For example  given specific source characteristics  spectrum  flux   OTE computes  the signal to noise ratio  S N  achievable in a given observing time  or conversely  the  integration time needed to achieve a desired S N     OTE can currently be used only for INTEGRAL   s main instruments  SPI and IBIS  Not for  JEM X and OMC  interested users should refer to the JEM X and OMC Observer   s manual for  details      All INTEGRAL proposers shall use OTE in determining the duration of their proposed  observations 
17. nched by running an executable script called     pst    on UNIX like platforms  clicking on the icon of the    Application    folder on Mac systems  or by double clicking on the desktop icon on Windows systems     2 1 Entering data    2 1 1 The Main Panel    When the PGT is launched  the Main Panel is displayed  Figure 1   This panel serves as the  parent to the Admin Details Panel  the Proposal Details Panel and the Data Rights Panel  all  of which can be accessed by clicking the appropriate button found in the top half of the Main  Panel        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  6 of 19       These buttons open  other panels in PGT     gt  Use this button to      check your proposal           iD    Using this section you  can submit your  proposal    Submit Submit Proposalto ISOC   to SOC               Figure 1   The Main Panel of PGT    Below these three buttons  there 1s a Check Proposal button that initiates a series of checks on  the proposal and lists anything that is wrong or incomplete  This check can be performed at any  time     The lower half of the Main Panel controls proposal submission  or resubmission   Clicking the  Submit Proposal to ISOC button  will send an electronic version of the proposal to the ISOC  and you will be given an assigned number  the proposal ID   for any possible further submission  of the same proposal to ISOC     2 1 2 The Admin  Proposal and Data 
18. nd the question of NS free precession  9920010     Active Galactic Nuclei  jet composition  particle acceleration  high energy emission  and their population   0920011   m Broad view on high energy Galactic background   Galactic Center    0920012   m Broad view on high energy Galactic background   Carina arm region    9920013    Continuation of 0820024   Determining the longitude distribution of the asymmetric e  radiation from the      0920014   m Hard X ray spectroscopy of two ultraluminous X ray sources and a low luminosity AGN  0920016    Probing the nature of the circumstellar environment around periastron in SFXTs  0920017   m Hard X ray photometry and spectroscopy of 55433 by INTEGRAL   0920018    CONTINUING MONITORING OF NGC 4152000  0920021    Deep Galactic Anticentre Survey  an INTEGRAL must  0920022  gm Study of the Large Magellanic Cloud and Supernova 1987A  part Ill   0920024    Hard X ray study of the ultra compact X ray binary 4U 0614 091  9920025    Observing the Galactic Center Region with INTEGRAL                   L     LJ     L  L     L       Figure 2     The Proposal Details Panel  bottom part     Having selected the attachment  the name of the file will be shown in the Current Attachment  box of the Proposal Details Panel  Saving the proposal does not save the attachment  but the full  path to access it  Hence  there is no need to re attach the file every time the proposal is loaded   except if you have changed the location of the file     There is no ne
19. ossible to use the button    Add    in order to make a multiple query for a list of sources   6 1 2 Output    The output of PQT is list of accepted proposals for each source  proposal ID and total time in  kilo seconds   At the page bottom there is a summary of the unique proposal id   s matching the  list of sources  The accepted proposals by Russian PIs have been marked using a blue  background color  see Figure 9   Each proposal id is a link to a web page showing the details of  the proposal     Proposal Query Tool    Target coordinates  Enter the source name and press the button Get Simbad Coordinates or enter in equatorial coordinates  Right Ascension and Declination     or galactic coordinates    and b      Equatorial coordinates    Galactic coordinates    Source Name   cygnus x 1     Get Simbad Coordinates   RA or1 299 5903333   Dec or b  35 2016056    Source Name   vela     Get Simbad Coordinates    RA or 1 128 8360833   Dec or b  45 1764444                       Query    Add source    Clear      Source cygnus x 1  RA  299 5903333  Dec  35 2016056  matched in   Proposal 0920008  674 6 ks   Source vela  RA  128 8360833  Dec   45 1764444  matched in     Proposal 0920012  8 6 ks     Summary    The list of distinct proposals for your sources is   0920008  0920012       Figure 9  The Proposal Query Tool    
20. sed via the ISOC web site  http   integral esac esa int  under    INTEGRAL  Observation Tools        4 1 Viewing constraints    INTEGRAL celestial viewing constraints are defined by power and thermal constraints  Sun   as  well as star tracker blinding constraints  Sun  Earth and Moon   The viewing constraints used in  this tool are such that the pointing direction of the spacecraft must be greater than 50 degrees  away from the Sun and the anti Sun and within 15 deg of the Earth s limb  or within 10 degrees  of the Moon s limb     Since the Earth and Lunar orbits can be predicted very accurately  it is also possible to predict  when any part of the celestial sphere is visible to INTEGRAL     4 2 How visibility is calculated    Sky visibility is calculated by dividing the sky into approximately rectangular cells of 10 x 10  degrees referred to as skybins  The visibility of each corner of a skybin is determined for every  revolution in the mission  whenever INTEGRAL is above the Van Allen belts  If all four corners  are simultaneously visible  that area of sky is deemed visible  The calculation is therefore   slightly  conservative  The results are stored in a Data Base of Observable Bins  DBOB   which  contains the open and close times for every skybin during the mission  and the resulting  available duration  This    open interval    never crosses revolution boundaries since science  Operations are not performed in the Van Allen belts around perigee     4 3 Using TVP  4 3 1 
21. the Van Allen belts  Thus we suggest that the maximum duration  never be greater than 228000 sec  otherwise TVP would never find any skybins visible     4 3 2 Output    The output of TVP is a summary of the input parameters  and a time ordered list of when the  source  skybin  is visible  Each line in the list contains start and end times  UTC   and duration  of visibility  seconds   Gaps of eight hours between successive visibility periods are usually due  to Van Allen belt transit  Shorter gaps are due to Earth or Moon constraints and longer gaps to  Sun anti Sun constraints        Doc No  INT OAG 11 0354 De    INTEGRAL a       Issue   Integral AO Tools Date  5 September 2011  Software User Manual Page  18 of 19       5 Exposure Map Tool  EMT     The Exposure Map Tool  EMT  is a web based application provided by ISOC  It is accessed  from the ISOC web site  http   integral esac esa int under  INTEGRAL Observation Tools   The  EMT returns the total IBIS or SPI exposure time at the specified sky coordinate  The exposure  time is taken from pre calculated maps that cover the mission from its start until the end of the  current AO  and the predicted portion is based on the accepted programme     5 1 Using EMT    5 1 1 Input  e Exposure map Select the desired exposure map from the list  e Source Name  Optional  Entering the source name and pressing    Get Simbad    Coordinates    will fill in RA and Dec coordinates  If the name is not found in the Simbad  database you will need 
22. to fill in RA and Dec    e RA and Dec  J2000  In either of the formats shown on the web page     5 1 2 Output    The output of EMT is a summary of the input parameters  and the total time INTEGRAL has  observed the target together with the details of the exposure map used  POS and date         Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  19 of 19       6 Proposal Query Tool  PQT     The Proposal Query Tool  PQT  is a web based tool running at the INTEGRAL Science  Operations Centre at ESAC and made available to potential subscribers to accepted non TOO  proposals  PQT is used to get the approved proposals which match a given point in the sky  The  matching is done by the exposure time at that point INTEGRAL is expected to observe in the  coming AO  according to an exposure map  IBIS observation maps   PQT is accessed via the  ISOC web site  http   integral esac esa int  under    INTEGRAL Observation Tools        6 1 Using PQT  6 1 1 Input    e Target coordinates Choosing the type of coordinates  equatorial coordinates or  galactic coordinates  will use RA and Dec or   and b accordingly     e Source Name  Optional  Entering the source name and pressing    Get Simbad  Coordinates    will fill in RA   1 and Dec   b coordinates  If the name is not found in the  Simbad database you will need to fill in RA I and Dec b     e RA  land Dec b  J2000  In either of the formats shown on the web page   It is p
23. using the save button   or ask to ISOC support team by sending an email to the ISOC Helpdesk  inthelp   sciops esa int   stating that you would like a copy of your proposal in xml format referring to it with the  corresponding Proposal ID        Doc No  INT OAG 11 0354 De    INTEGRAL       Issue  1 0  Integral AO Tools Date  5 September 2011  Software User Manual Page  10 of 19       Old xml files can be loaded  but it might be necessary to update some information  old  subscriptions will not be valid anymore  and its information shall be entered again with the  current available proposals      If you modify the xml file on disk with other tools  it might not be a valid PGT xml file any  more and you might not be able to load your proposal     2 2 3 Printing    To print a proposal or parts of it  first choose the printing options by selecting File     Print      Options in the menu of the Main Panel  This will open the Print Options dialog box  see Fig 6    Print Options he   Paper Size   r    Ad O US leler  Av dildtle Forts    Luxi Mono  Luxi Sans  Luxi Serif    Font Sample  The quies brown fox jumps over the lazi dog    OK   Cancel      Figure 6   The Print Options dialogue       Two paper sizes are supported  A4 and US letter  Click on the appropriate button at the top of  the dialogue to choose the paper size  The list of fonts from which you can select will appear  below     After having selected the paper size and font  set them by clicking OK  or Cancel to disregard  t
    
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