ACTION ITEMS LIST FOR SUPPORT TEAMS AND LOGISTIC ------------------------------------------------ Week 6/96: February 7 - February 13, 1996 ---------------------------------------- Attendance: J Diaz, L Aguila, P Le Saux, P Sinclaire, N Haddad, S Benetti, S Guisard, M Maugis, G Andreoni. A. NTT I 95.44.01 SAFETY OF ELECTRONIC DEVICES SHOULD BE IMPROVED. ACTION: Differential breakers will be installed. Installation will be coordinated with NTTT because it requires the temporarily shut-down of equipments (with assistance from electronics). Responsible: L Aguila New Deadline: end of March (New: Electrics are now on leave). T 95.48.01 HORIZONTAL DISPLACEMENT OF M1 SHOULD BE KNOWN ACTION: Permanent gauges will be mounted. They have been ordered. Responsible: G Ihle Deadline: April 96 T 96.03.01 LATERAL SUPPORTS NEED ADJUSTMENTS ACTION: A test-bench will be prepared. Responsible: G Ihle Deadline: end of March B. 3.6m I 95.40.01 HATCHES CANNOT BE MOVED WHEN THE RESPECTIVE CONTROL CABLES ARE DAMAGED. This action item was handled over to the 3.6 TT, but it is has been evaluated as pertinent to infrastructure. The work on the most critical hatch (# 3) has been finished. Responsible: L Aguila Deadline: hatch #4 will be completed by end of February. I 95.42.04 AIR-CO CONTROL POSSIBLE ONLY WITH A CALL TO ELECTRICS. ACTION: The 3.6 team will coordinate with the responsible the hand-over of the operations of this equipment. In the meantime, a switch for the air circulation, with key, has been installed. Responsible: B Ahumada Deadline: end of March 96 (waiting for a multi-user version of software). I 95.47.01 CABLES LYING ON THE FLOOR OF CASSEGRAIN CAGE CAN EASILY BE DAMAGED. ACTION: A cable holder should be installed.Tel.Team will find a solution. Responsible: L Aguila and Tel.Team. Deadline: June 96 T 95.49.01 PIPES FOR MIRROR COOLING BREAK DOWN REGULARLY ACTION: A new system will be installed. Responsible: G Ihle Deadline: end of January T 95.50.03 THE NEW INS360 WS CRASHES WHEN USED Action: the operating system needs to be reinstalled. Responsible:Andreoni Deadline: end of March T 95.51.03 OFFLINE TESTING FACILITY NEEDED Action: it should be set up at the 2nd floor of the 360. The list of desirable components has been forwarded by the 360 TT. Responsible: M Maugis Deadline: end of March (tentative, TBC after the end of E-lab set-up) T 96.03.01 FIBER CONNECTION IS NOW SHARED WITH DIMM4 ACTION: A new fiber connection (16 handshake ports multiplexed over two fibers) is ready for installation. Responsible: M Maugis Deadline: end of February T 96.04.01 F/35 NEEDS OVERHAUL ACTION:Mirrors and guide probe drive need to be cleaned. Responsible: U Weilenmann Deadline: next Timmy run (end of March) F. CAT/CES T 95.51.01 ROTATION AND FOCUS ADJUSTMENTS OF CCD #38 IS DIFFICULT ACTION: A mounting similar to the one of CCD #34 has to be provided (with a micrometer) Responsible: G Ihle Deadline: End of March T 96.02.01 PRESSURE AT THE ENTRANCE OF TURN-TABLE IS CRITICAL AND CANNOT BE CHECKED EASILY. ACTION: a gauge has been permanently installed. Responsible: G Ihle Deadline: TBD once that the gauge has been acquired. CLOSED 96.06 C. 2.2m T 95.20.02 FABRY-PEROT HAS TO BE EXACTLY CENTERED. ACTION: a centering device, with one millimeter range, has to be added. It is a complicate job and design started only during week 32, which makes impossible to complete the job on time. Advice from G Huster has been received. A simple device has been devised, while a new Fabry-Perot will be procured. Parts have been manufactured. It has been discovered that one of the plates that support the F.P. is glued and cannot be dismounted. A new solution has to be found. Responsible: W Eckert Deadline: TBD (after devising a solution) T 95.50.02 VME MOTOR CONTROL FOR IRAC. ACTION: A spare should be provided. Responsible:M.Maugis Deadline: TBD after a study. T 95.03.01 TIME IS LOST AT STARTUP OF PROGRAM CHOP2 ACTION: Initial tests should be by-passed when the chopping mirror is not needed. Responsible: G Andreoni Deadline: TBD when Flavio is back from leave D D1.5m I 96.06.01 STAIRCASE ARE DANGEROUS BECAUSE LIGHT CANNOT BE SWITCHED ON ACTION: The switch will be moved to the base of staircase from its present position on the observing floor. Responsible: L Aguila Deadline: end of February. E. E1.5m T 95.10.01 NEW FOCUS ENCODER ACTION: A new encoder with the same design as at the 1m will be installed. H Kastowsky (2.2 TT), back from his illness has just started (week 34). Additional end-switches and DC motor mounting to be manufactured. A chassis for focus control is ready for mounting. The motor has been ordered (week 46), and it has been received (week 52). Responsible: W.Eckert (support to 2.2 TT) Deadline: End of March '96 T 96.04.01 THERE IS A CABLE PROBLEM (?) Action: R Medina should solve it. Responsible: M Maugis Deadline: TBD when Rolando is back from vacations. G. 1m H. 0.9m Dutch T 95.29.01 DOME WHEELS NEED MAINTENANCE ACTION: They have to be machined and installed. Low priority. Responsible: G Ihle Deadline: end of December. T 95.44.01 DOME LOOSES REFERENCE AFTER SOME TIME. ACTION: A new encoder set-up have been installed, such that one dome turn corresponds exactly to one encoder turn. However, it has been found that also this commercial device does not provide an integer ratio. A suitable gear box will be built. Responsible: W Eckert. Deadline: rescheduled: end of March. T 96.06.01 FIRST STAR DIFFICULT TO FIND AFTER INIT ACTION: The TT will provide K Teschner with the current offset, and Klaus will modify the values in the program. Responsible: G Andreoni Deadline: February 18 I. 0.5m ESO J. 0.5m Danish K. Schmidt T 96.06.01 FILM DIFFICULT TO RECOVER FROM FILM HOLDER AFTER EXPOSURE ACTION: A suitable device will be prepared Responsible: W Eckert Deadline: end of March L. SEEING Monitor M. MIDAS N. SEST O. MARLY EROS2 (formerly GPO) W. CCD detectors. T 95.47.01 A METALLIC ENCLOSURE WITH SPECIAL FEATURE IS NEEDED TO HOUSE NEW ELECTRONIC FOR CCD HOUSEKEEPING CLOSE TO THE DEWAR. ACTION: It will be prepared with the use of the largest possible number of commercial components. Responsible: W Eckert Deadline: end of March T 96.02.01 THERE IS NO STANDARD PROCEDURE FOR THE USE OF CALIBRATED LIGHT SOURCES Action: The calibrated light sources must first be adjusted. A single procedure must be defined for all TTs, in order to obtain comparable data. A pipe-line for the data reduction must also be prepared. Responsible: N Haddad Deadline: Mid March T 96.04.01 CCD MOUNTING ON CASPEC GIVES PROBLEMS. Action: J Anguita will improve it. Responsible: P Sinclaire Deadline: end of March T 96.05.01 SOME PEOPLE IN TTS STILL NOT TRAINED IN N2 HANDLING Action: the availability of safety equipment will be checked and training will be carried out by the detector team. Responsible: P Sinclaire Deadline: end of March. Z. General. T 95.52.02 METEO-MONITOR SCALE INADEQUATE FOR DEW POINT IDENTIFICATION. ACTION: Temperature scale to be changed (-5 <-> 25) by J Mendez. Responsible: G Andreoni Deadline: end of March I 96.06.01 COMPRESS AIR NEEDED AT THE ENTRANCE OF COATING PLANTS ACTION: A (flexible) pipe of adequate length, with a suitable connector should be installed. Responsible: L Aguila Deadline: April 4th, 1996 (3.6 plant) ACTION POINT STATISTICS YEAR 1995: Opened Closed Total Pending Opened Week 1/96 1 2 1 25 Week 2 2 1 3 26 Week 3 3 3 6 26 Week 4 4 2 10 28 Week 5 1 4 11 25 Week 6 4 1 15 28