Meeting Item Subsystem Actor Deadline Closed on Status Comment
  Ask Guy Monnet about the status of the PRIMA Instrument Science Team Management A. Glindemann 01/04/2004   Open  
  Clarify whether the OPD measurements accuracy of PRIMET of 1.3 microns is sufficient or whether the same accuracy as on the dOPD is required. Error Budget A. Quirrenbach, W. Jaffe 18/03/2005   Open  
  Investigate the possibility to access Earth-Pole position data online from the DRS Error Budget W. Jaffe 18/03/2005   Open  
  Include in APES functions to plan and optimize the calibration exposures and determine some kind of "Merit Function" for the calibration quality. OPS D. SŽgransan 18/03/2005   Open  
  Investigate with the supplier the angular translation accuracy (co-linearity of the motion) of the piezo actuators, both single and triple piezo. Propose also an interface between the Piezo actuator and the mirror in order to make it compliant with the translation accuracy (tilt) requirements. Translation Stage L. Sache 18/03/2005   Open  
  Provide ESO with input for the number of needed FSU channels Error Budget A. Quirrenbach, W. Jaffe 31/05/2005   Open  
AOS-PDR Update PDR document to version 1.1 accordingly to PDR RIXs All All 15/10/2005   Open  
  Update mailing lists Management F. Pepe 15/10/2005   Open  
  Update publication list Management D. Sosnowska 15/10/2005   Open  
Science-2 Verifiy and report about precise situation concerning the flux variations with the AT's System Engineering F. Pepe, L. Zago 15/10/2005   Open  
Science-2 Find appropriate and "sexy" name for the scientific project related to DDL and PAOS All All 15/10/2005   Open  
Science-2 Discuss with Jason Spyromilo how to interacr with Paranal concerning operational aspects Managemnt F. Pepe 15/10/2005   Open  
PAOS-5 Check if the engineering database could be accessed by the DAF (every 6 months) and if the Delay Line information could be archived there SW System Engineering A. Wallander 15/11/2005   Open  
PAOS-5 15 Nov Clarify with DMD what is the largest file size acceptable by the archive in 2007 SW System Engineering F. Delplancke 15/11/2005   Open  
DDL-PDR Optics FDR to be held asap Optics R. Launhardt 15/12/2005   Open  
Optics-12/05 Redo optics error budget and tolerance analysis: issue report Optics P. Bizenberger, U. Graser 28/02/2006   Open  
Optics-12/05 Reissue the DDL alignment plan Optics P. Bizenberger, U. Graser 28/02/2006   Open  
Optics-12/05 Finalize detailed interfaces with the translation stage Optics H. Baumeister, L. Sache 28/02/2006   Open  
Optics-12/05 Launch a feasibility study with the optics supplier (TBC Fraunhofer Jena) Optics H. Baumeister, U. Graser 28/02/2006   Open  
Optics-12/05 Finalize detailed interfaces for piezo (including mirror fixation) Optics H. Baumeister, L. Sache 28/02/2006   Open  
Optics-12/05 Procure the piezo Actuators L. Sache 28/06/2005   Open  
AOS-PDR Provide hard numbers for Top Worries to ESO Error Budget A. Quirrenbach 30/06/2006   Open  
AOS-PDR Provide Error Budget Excel Spread Sheet to ESO Error Budget A. Quirrenbach 30/06/2006   Open  
DDL-PDR Plan life-time and ageing effects testing of the PBM Translation Stage L. Sache 30/09/2005   Open  
  Clarify manpower and responsibilities in for the DRS and Error Budget WPs Management A. Quirrenbach 31/01/2006   Open  
AOS-PDR Memo on Tunnel seeing and dispersion effects Error Budget A. Quirrenbach 31/01/2006   Open Put numbers on concrete assumption, define specs, propose measurements and/or solutions
AOS-PDR Memo on effects of telescope flexions on dOPD Error Budget A. Quirrenbach 31/01/2006   Open Put numbers on concrete assumption, define specs, propose measurements and/or solutions
AOS-PDR Memo on M4 quality and dOPD effects Error Budget A. Quirrenbach 31/01/2006   Open Put numbers on concrete assumption, define specs, propose measurements and/or solutions
AOS-PDR Memo on optimum number of FSU channels Error Budget A. Quirrenbach 31/01/2006   Open Put numbers on concrete assumption, define specs, propose measurements and/or solutions
AOS-PDR Memo on trade-off obout polarization switching versus quarter wavelength delay with DDL Error Budget A. Quirrenbach 31/01/2006   Open Put numbers on concrete assumption, define specs, propose measurements and/or solutions
AOS-PDR Prepeare an end-to-end operation model. In particular re-evaluate calibration and commissioning times needed during operation. Science Support D. Segransan, F. Pepe 31/01/2006   Open  
AOS-PDR Define accuracy of Baseline and ADRS accuracy by defining corresponding Use Cases DRS F. Reffert 31/01/2006   Open  
AOS-PDR Define Interface between P2PP and APES OPS D. SŽgransan, P. Ballester 31/01/2006   Open  
PAOS-6 Organise ADRS meeting at ESO with P. Ballester, R. Palsa and A. Wallander at the beginning of February, SW System Engineering D. Megevand 31/01/2006   Open  
PAOS-6 Organize Interface Meeting APES-P2PP before the end of January with M. Chavan and A. Wallander OPS D. SŽgransan 31/01/2006   Open  
PAOS-6 A. Quirrenbach to discuss with W. Jaffe to see if there is a strong argument to access the raw data. Then the Consortium should decide if one continues with the baseline or change the philosophy of the pipeline – DAF relationship. The decision for the DAF design should be taken by next DRS meeting (beginning of February). DRS A. Quirrenbach 31/01/2006   Open  
PAOS-6 J. de Jong needs the basic (functional & mathematical) description for baseline fitting (=> see with iPhase and P. Wallace), for the basic pipeline (i.e. how to go from raw data to level 1 data) and for the basic science reduction (i.e. how to go from level 1 to level 2 data => S. Refert will provide it) for next DRS meeting (beginning of February). DRS P. Wallace, S. Reffert 31/01/2006   Open  
PAOS-6 R. Koehler and the replacement of W. Jaffe should read the memorandum carefully by then and comment on it. Everybody is also invited to do so. DRS R. Koehler 31/01/2006   Open  
PAOS-6 Due to the change in organisational structure, ESO needs as soon as possible to make the contractual changes: - one letter from Heidelberg Observatory stating that it takes Leinde ObservatoryÕs duties over - one letter from Leiden Observatory stating that it agrees to be removed from the Consortium. The Project & Management Plans could be changed for FDR. A. Quirrenbach to get both letters to ESO. Project Management A. Quirrenbach 31/01/2006   Open  
Optics-12/05 Next design iteration of optmechanics-translation stage interface Optics H. Baumeister, L. Sache 31/01/2006   Open  
Optics-12/05 Define relative alignment between cat's eye and translation stage Optics P. Bizenberger 31/01/2006   Open  
Optics-12/05 Reissue drawing VLT-DWG-ESO-15000-1738 (optical layout) System Engineering F. DŽrie 31/01/2006   Open  
Optics-12/05 Reissue document ADW-2 System Engineering F. DŽrie 31/01/2006   Open  
Optics-12/05 Confirm that the zero-point of the piezo actuator corresponds to 50 V Translation Control Y. Michellod 31/01/2006   Open  
Optics-12/05 Provide the complete procurement list of the piezo actuator Actuators L. Sache 31/01/2006   Open  
Optics-12/05 Design concept of piezo cat's eye interface Optics H. Baumeister 31/01/2006   Open  
Optics-12/05 Provide optical design drivers for the windows interface Optics P. Bizenberger 31/01/2006   Open  
Optics-12/05 Provide a schedule (planning) of the optomechanics workpackage Optics U. Graser 31/01/2006   Open  
Optics-12/05 Provide a budget of tip/tilt and flatness of all direction. Translation mechanics L. Sache 31/01/2006   Open  
Optics-12/05 Confirm piezo range used for tilt compensation Actuators L. Sache, L. Zago 31/01/2006   Open  
Optics-12/05 Make a prototype of the window frame Vacuum System M. Fleury 31/01/2006   Open  
Optics-12/05 Procure glass for window prototype Optics P. Bizenberger 31/01/2006   Open  
Optics-12/05 Perform optical measurement on window prototype Optics P. Bizenberger 31/05/2006   Open  
DDL-PDR Decide whether to issue a CRE for the pupil location and TRS changes System Engineering F. DŽrie 31/07/2005   Open  
DDL-PDR Paranal to provide definition of "Pupil" Optics F. DŽrie 31/07/2005   Open  
DDL-PDR Update document according to PDR RIXs Translation Stage L. Sache 31/08/2005   Open  
DDL-PDR Update CIDL and remove chapter 2 Project Management F. Pepe 31/08/2005   Open  
AOS-PDR Provide detailed information concerning ESO Archiving System SW System Engineering F. Delplancke asap   Open  
PAOS-5 F. Delplancke to look for such a document (FINITO, IRIS É) Error Budget F. Delplancke asap   Open  
DDL-PDR Update Error budget taking into account OPL jitter Error Budget W. Jaffe FDR   Open  
DDL-PDR Evaluate impact on the project by adopting ESO Vacuum Standards Vacuum System M. Fleury FDR   Open  
DDL-PDR Re-work MAIV Plan System Engineering L. Zago OFDR   Open  
DDL-PDR New issue of Alignment Plan Optics R. Launhardt OFDR   Open  
DDL-PDR Update internal and external ICDs System Engineering L. Zago OFDR   Open  
Science-2 Make all developed SW tools of the Consortium available on the web page SW System Engineering D. Sosnowska 15/10/2005 31/10/2005 Closed  
  Ask ESO for their plan how to solve the tunnel and DDL-stability problems, and to keep us informed Management F. Pepe 10/06/2004 31/10/2004 Closed  
  Provide the numbers about the translation precision to the Optics WP Translation mechanics J. Pragt, L. Sache 17/06/2004 31/10/2004 Closed  
  Communicate to ASTRON the project changes concerning their involvment. Management A. Quirrenbach 26/09/2005 31/09/2005 Closed  
  Communicate to the Project Members the WBS and responsibility changes, in particular with regard to the System Engineer and the ASTRON involvment Management F. Pepe 27/09/2005 31/09/2005 Closed  
DDL-PDR To conclude with PBM to select as baseline System Engineering L. Venema 31/08/2005 31/08/2005 CLOSED EPFL model selected since compliant and fully defined (F. Pepe)
DDL-PDR Update Project Plan Phases B and C Project Management F. Pepe 31/08/2005 31/08/2005 Closed No official issue
DDL-PDR Investigate how to provide feedback signal from Piezos to DDL CS. Update Design and ICD correspondignly Instrument Control HW C. Maire DDL CS 31/08/2005 Closed ICD to be updated
DDL-PDR Re-work location of Front-end Electronics to allow direct access of optical beam. Put electronics lower Instrument Control HW C. Maire FDR 31/08/2005 Closed  
DDL-PDR Adress safety analysis Officer to provide sample documents System Engineering F. DŽrie 31/07/2005 31/07/2005 Closed  
DDL-PDR Ask TNO to update their report Translation Stage F. Pepe 31/07/2005 31/07/2005 Closed Document delivered on 30/11/2005
PAOS-5 Re-issue the memo – 30 November. W. Jaffe to react and freeze it. Then DICB will be changed and the FSU and PRIMET CRE will be sent SW System Engineering A. Wallander 30/11/2005 30/11/2005 Closed  
  Provide a list of critical items for the Risk Matrix All workpackages WP managers 01/06/2004 30/11/2004 Closed  
  First version of the DDL internal and external ICDs All workpackages WP managers 15/06/2004 30/11/2004 Closed  
Science-2 Ask ESO whether a Consortium Member could actively (involvment) participate to FSU tests Managemnt F. Pepe 30/10/2005 30/10/2005 Closed Ok by ESO on principle
AOS-PDR Produce counter-proposal to Data Formats document to be converted into ICD SW System Engineering A. Wallander 30/09/2005 30/09/2005 Closed  
  Check whether the mechanics tilt can be compensated by a tilt of M3 Optics R. Launhardt 15/04/2004 28/06/2005 Closed  
  Provide a number concerning the relation between the minimum required stroke length of the Piezo actuator as a function of the actual achieved minimum step of the main actuator (not the theoretical micro-step size but the real minimum step which can be done). Translation Control Y. Michellod 11/03/2005 28/06/2005 Closed  
  Either include a chapter in the Error Budget document or create a new ICD where to summarize the outputs of the Error Budget and all derived requirements to ESO Error Budget A. Quirrenbach, W. Jaffe 18/03/2005 28/06/2005 Closed Top Worries document
  Include also the Observation Templates in the Calibration Operation Plan document Science Support R. Launhardt 18/03/2005 28/06/2005 Closed  
  System design shall include the comparison between the various translation stage options. One baseline shall be defined, but in a single table the performances of the various solutions must be compared on a complete set of well-identified parameters common to all designs. This comparative study is foreseen to be discussed in a document topping the various translation-stage design documents, but could also be integrated into the System Design Document. System Engineering L. Venema 18/03/2005 28/06/2005 Closed  
  For the two mechanical models independently, redo the FEA and the Eigenfrequency analysis, in particular with regard to following points: a) Include the ÒrealÓ opto-mechanical model on the translation stage. b) Analyse the model at rest position and at constrained full-stroke position. c) Compare analysis and test results. Translation Stage J. Pragt, L. Sache 18/03/2005 28/06/2005 Closed  
  Foresee a separate ICD document describing the interfaces between DDLCS and ISS. DDLCS D. Sosnowska 18/03/2005 28/06/2005 Closed  
  Propose interface between the catÕs eye and the Piezo actuator body. Interface of the Piezo to be provided by L. Sache. Optics R. Launhardt, P. Bizenberger 18/03/2005 28/06/2005 Closed  
  Investigate the requirements on alignment accuracy and stability of the metrology optics in order to avoid loosing signal or producing fringe hopping. Metrology Y. SalvadŽ 18/03/2005 28/06/2005 Closed  
  Investigate effects of differential OPD change between the science beam and the internal metrology, as a function of optical tolerance parameters Optics P. Bizenberger 18/03/2005 28/06/2005 Closed  
  Estimate precisely (or measure) the maximum and average heat dissipation of the stepper motor and the piezo actuator. Actuators R. WŸthrich 25/04/2005 28/06/2005 Closed Max. 3W
  Charaterize precisely the translation accuracy in all axis for both models ASTRON and EPFL, respectively. Translation Stage J. Pragt, L. Sache 18/05/2005 28/06/2005 Closed  
  Demonstrated that the control stability is in specs (or at least near specs) on the EPFL model (translation accuracy is secondary priority). Translation Control Y. Michellod 18/05/2005 28/06/2005 Closed  
  Define in the PDR report where to locate the LCUÕs and other electronocis, and in particular estimate the length of the metrology TTL cables. Instrument Control HW C. Maire, F. DŽrie 28/06/2005 28/06/2005 Closed  
  Define in the PDR report where to located the vacuum pumps. Vacuum System M. Fleury, F. DŽrie PDR 28/06/2005 Closed  
  Review the trade-off analysis (comparison matrix) of the translation stage solutions. Inputs required by ASTRON, EPFL, MPIA, TNO. System Engineering L. Venema PDR 28/06/2005 Closed  
  Inquire whether the MACCON board can be used to drive the stepper motor. In a more general sense, define the boards, drivers and interfaces for the stepper motor and the Piezo actuator. Instrument Control HW C. Maire PDR 28/06/2005 Closed No, new solution to be found
DDL-PDR Organize DDL CS PDR to be held separately in week 17-20/10/2005 DDL CS D. Sosnowska 20/10/2005 19/10/2005 Closed  
DDL-PDR Clarify design inplication of limit switch on DDL CS design (Design and ICD to be updated) DDL CS D. Sosnowska, Than P. Duc DDL CS 19/10/2005 CLOSED  
DDL-PDR Inlcude SW Design Description in DDL CS PDR documentation Package DDL CS D. Sosnowska, Than P. Duc DDL CS 19/10/2005 CLOSED  
  Prepare advertisement text for the position of DRS WP leader Management A. Quirrenbach 26/09/2005 18/10/2005 Closed  
PAOS-5 React on the use case written by J. de Jong and to confirm if ESO agrees with continuing the design this basis (database) DRS P. Ballester 15/11/2005 15/12/2005 Closed  
  Propose to Walter Jaffe to remain member of the Science Team. Management A. Quirrenbach 30/09/2005 15/12/2005 Closed Walter refused
AOS-PDR Decide whether Format Checker is required between APES and P2PP SW System Engineering P. Ballester 30/09/2005 15/12/2005 Closed yes or no?
PAOS-5 Testbed data shall be made available to the Consortium to test the pipeline and DRS Error Budget F. Delplancke asap 15/12/2005 Closed  
PAOS-5 Investigate whether Tunnel dispersion measurements using DL Metrology can be done by Paranal in the next months Error Budget F. Delplancke 15/11/2005 15/11/2005 Closed No
PAOS-5 Acquisition procedure of stars in PRIMA should be sent to F. Pepe SW System Engineering F. Delplancke 15/11/2005 15/11/2005 Closed  
  Organize talks for SPIE Orlando Management F. Pepe 30/09/2005 15/11/2005 Closed  
DDL-PDR Update TRS
Update location for LCUs in TRS
Update Pupil location
Alignment mark section
Clarify absolute reference requirement
Update Satefty Standards
200 or 2 micron speed in blind tracking?		 System Engineering F. DŽrie 31/07/2005 15/11/2005 Closed  
AOS-PDR Investigate possibility of using C-code for the earth motion correc tion in DRS DRS R. Mathar FDR 15/11/2005 Closed Does exist, according to Mathar
AOS-PDR DRS Use Case description DRS W. Jaffe 15/10/2005 15/10/2005 Closed By de Jong
Science-2 Verify with ESO the star-acquisition procedure, in particular with regard to the minimum distance of target and reference, possible ghosts, color, conmtamination, etc. Operations and Calibration Strategy F. Pepe 15/10/2005 15/10/2005 Closed  
AOS-PDR Provide FEM analysis of ATs to Consortium Error Budget F. Delplancke 30/09/2005 15/10/2005 Closed Document incomplete
  Investigate possible solution for an automatic exchange of the vacuum window. Vavuum System R. Launhardt, M. Fleury 15/04/2004 15/04/2005 Closed  
  Investigate operation with various windows: science, frequency, operational constraints Operation Support D. SŽgransan, R. Launhardt, F. Delplancke 31/03/2004 04/06/2006 Closed Conclusion: An automatic exchange, if any, is preferred.
  Study the possibility of injecting the internal metrology laser by fibers into the vacuum vessel Internal metrology O. Scherler 15/06/2004 05/03/2006 Closed  
  Prepare a Optics Alignment Plan Optics P. Bizenberger 18/03/2005 19/04/2005 Closed  
  Inquire whether the standard agilent boards for the metrology are still available and whether sufficient pieces can be bought in advance, or, in case they are not available any more, investigate the compatibility of the new boards with the ÒoldÓ ESO SW devices. Instrument Control HW Y. SalvadŽ, F. DŽrie 18/04/2005 12/04/2005 Closed  
  Send PO for magnetic bearing PDR study to TNO after review by TNO System Engineering L. Venema, A. Quirrenbach 11/03/2005 04/04/2005 Closed  
  Check why the presently used PI Piezo actuator does not deliver the specified performances. Actuators L. Sache, Y. Michellod 08/04/2005 04/04/2005 Closed  
  Send ASTRON prototype to ASTRON for modifications. Translation Stage Y. Michellod 25/03/2005 23/03/2005 Closed  
  Review the optical design in particular with regard to the following aspects: 1) Use identical primary mirrors to avoid expensive manufacturing and spare-item strategy. 2) Avoid having different DDL by offsetting the various DDL locations. 3) Increase the tolerances with regard to focal depths (position of M3). A special meeting will be held at Heidelberg on March 2nd between Launhardt, Bizenberger, DŽrie, and Delplancke. Optics P. Bizenberger, R. Launhardt, F. DŽrie 18/03/2005 18/03/2005 Closed  
  System integration at drawing level. Integrate the design of the various subsystems (opto-mechanics, translation stage, metrology, vacuum system). For that purpose, the other WP-Manager are required to provide the subsystem design as soon as available in its final PDR version. Please note that in particular the integration of the metrology tower (layout to be provided by Y. SalvadŽ) is missing and is under L. SacheÕs responsibility. Translation Stage L. Sache 18/03/2005 18/03/2005 Closed  
  Send comments about Op. Cal. Strategy to A. Quirrenbach, S. Reffert and W. Jaffe PAOS workpackages All PAOS members 16/03/2005 16/03/2005 Closed  
  Investigate the effect on OPD when moving the Piezo (OPD=f(zpiezo)). The goal is to determine the scale factor (or function) between the movement of the full catÕs eye (main actuator) and the piezo actuator(short stroke on M3) in order to keep OPD = constant. Optics P. Bizenberger 11/03/2005 10/03/2005 Closed  
  Review the windows diameter (including alignment tolerances required by ESO Specs) and communicate to M. Fleury the final value. Optics R. Launhardt 11/03/2005 09/03/2005 Closed  
  Send inputs for the DDL risk marix to Venema All workpackages WP managers 04/06/2004 24/09/2004 Closed  
  Send inputs Specifications review to Venema All workpackages WP managers 04/06/2004 24/09/2004 Closed  
  Review the Agreement document Management PIs 22/04/2004 26/08/2004 Closed June 2004: Answer by Henning and Queloz, August 2004: Answer by Quirrenbach
  Prepare a short list of good actuators with precise specifications (performances, driver boards, dissipation) Actuators L. Sache 15/06/2004 16/08/2004 Closed  
  Organize AOS KO in Glasgow Management F. Pepe 10/06/2004 21/06/2004 Closed  
  Study the possibility of compensating the force of the blade springs Translation mechanics L. Sache 15/06/2004 15/06/2004 Closed  
  Ask ESO about the status of the RIXs answers AOS-Coordination E. Bakker 03/06/2004 10/06/2004 Closed  
  Prepare a list of documents to be prepared for the PDR Management F. Pepe 15/06/2004 07/06/2004 Closed Issue 0.1 of CIDL
  Require inputs for the DDL risk marix DDL System L. Venema 26/03/2004 28/05/2004 Closed  
  Decide whether one actuator ONLY can be used (control aspects and power consumption) DDL control Ph. Muellhaupt 15/04/2004 28/05/2004 Closed Two actuators chosen
  Review the document which describe the internal rules for the Consortium science team proposed by R. Launhardt Management R. Launhardt, PIs 29/04/2004 27/05/2004 Closed  
  Collect comments on the new AOS SOW and send comments to ESO Management F. Pepe 22/04/2004 13/05/2004 Closed  
  Send RIXs concerning the AOS Proposal to the Consortium Management A. Glindemann 23/04/2004 29/04/2004 Closed  
  Study possible actuators which ca be used in any of the two prtototype mechanics, and propose a list of convenient choices. Actuators L. Sache, R. Wuethrich 15/04/2004 15/04/2004 Closed Actuators to be chosen
  Prepare document to describe the internal rules for the Consortium science team Science Support R. Launhardt, PIs 31/03/2004 06/04/2004 Closed  
  Email to Management Board a summary of how the decision on the Integration place shall be made (as discussed during Kick-Off) Management F. Pepe 15/03/2004 23/03/2004 Closed  
  Consortium shall check if they have insurance that covers that risk. ESO will check the possibility to cover the risk as ESO did for HARPS during instrument AIT in Europe Management J. Strasser, F. Pepe 27/02/2004 22/03/2004 Closed Closed by F. Pepe on 10/03/2004, but MPIA and ASTRON will check on their side as well. F. Derie proposes to the Consortium on 22.03.2004 that the insurances are offered by ESO
  ESO and Consortium shall distribute in .pdf format among participants Management F. DŽrie 20/02/2004 11/03/2004 Closed  
  Consortium to nominate the Consortium representative for Article 8 of the Agreement. To define the mechanism of GTO allocation and how the Consortium will agree on the representative. Management PIs 20/02/2004 11/03/2004 Closed  
  Consortium to define the names of the person for signature of the Agreement. Management PIs 20/02/2004 11/03/2004 Closed  
  Update Management Plan with regard to decision procedures at PI level Management F. Pepe 27/02/2004 11/03/2004 Closed  
  ESO will provide the Consortium with last version of Annex 5. Management J. Strasser 20/02/2004 06/03/2004 Closed  
  Send a short report to the management board concerning possible ESO proposal for preparatory programs Science R. Lauhardt 29/03/2004 06/03/2004 Closed  
  ESO to freeze the delivrable list in the AOS SOW. Management A. Glindemann, P. Ballester 27/02/2004 03/03/2004 Closed SW-SOW received
  Send email to Astron whether they have inputs on any of the Kick-Off documents Management F. Pepe 20/02/2004 26/02/2004 Closed  
  Consortium will cross check the Article 3 Management F. Pepe 20/02/2004 08/02/2004 Closed  
  Adopt the procedure proposed by F. Pepe concerning the decision about the Integration Place. Management Management Board 08/04/2004 07/04/2003 Closed  
  Review Documentation Plan and send comments to F. Pepe All workpackages WP managers 07/06/2004 27/06/1909 Closed  
  Demonstrate that translation accuracy can be brought in specs. To be done on the ASTRON model by implementing the necessary modifications. Translation Stage J. Pragt 18/05/2005 31/082005 Aborted  
DDL-PDR Update document according to PDR RIXs for ASTRON Translation Stage J. Pragt 31/08/2005 31/08/2005 Aborted EPFL model selected
  Propose an absolute metrology system (e.g. optical ruler) which has precision (long-term repeatability) better than 0.5 microns, an integrate this in the PDR design. Define the electrical interfaces with the LCU. Instrument Control HW L. Sache, C. Maire 18/04/2005 28/06/2005 Aborted  
  Discuss and clarify asap with ASTRON the aspects of workload and responsibilities, in particular with respect to the System Engineer. Deadline: Situation must be clarified and defined by at latest by the DDL-PDR. Management A. Quirrenbach PDR 16/09/2005 Aborted Alternative solution found and decided by PIs (Lorenzo Zago, Mecartex Model)
  O. Scherler to send the specifications of metrology laboratory-test instrument in one week to EPFL. EPFL to study whether this model can be used for the test purposes. Internal metrology O. Scherler, Ph. Mullhaupt 26/05/2004 04/06/2006 Aborted EPFL has its own model
  Write specifications for each subsystem individually All workpackages WP managers 15/06/2004 15/06/2004 Aborted  
  Provide requirements on the polarization of the internal metrology beam by the DDL optics Internal metrology O. Scherler 15/06/2004 15/06/2004 Aborted Estimated not critical
  Provide all present design documents to Partners (Actuators, Optics, Translation Mechanics) All workpackages WP managers 17/06/2004   Aborted  
  the latest version of the four documents (SPE, SOW, MANA, PROJECT)   F. Pepe       Â