ACTION ITEMS LIST FOR SUPPORT TEAMS AND LOGISTIC ------------------------------------------------ Week 17/96: April 24 - April 30, 1996 ---------------------------------------- Attendance: M Maugis, J Fluxa, J Storm, R Gredel, J Brewer, B Ahumada, G Lundqvist, S Guisard, N Haddad, P Sinclaire, E Barrios, R Medina, A Zijlstra. A. NTT I 95.44.01 SAFETY OF ELECTRONIC DEVICES SHOULD BE IMPROVED. ACTION: Differential breakers will be installed. Installation will be coordinated with NTT-T because it requires the temporarily shut-down of equipment (with assistance from electronics). Responsible: L Aguila New Deadline: end of March (New: Electric are now on leave). T 95.48.01 HORIZONTAL DISPLACEMENT OF M1 SHOULD BE KNOWN ACTION: Permanent gauges have been ordered. They have arrived and must be mounted in coordination with the NTT-T. Responsible: G Ihle Deadline: April 96 T 96.03.01 LATERAL SUPPORTS NEED ADJUSTMENTS ACTION: A test-bench has been prepared and accepted. Responsible: G Ihle Deadline: end of March CLOSED 96.15 T 96.07.01 COOLING SYSTEM OF ELECTRONIC RACKS NEEDS MODIFICATIONS ACTION: Components have been ordered. Responsible: G Ihle Deadline: 12/July/96 T 96.12.01 VLT ALIGNMENT DEVICE HAS TO BE MOUNTED ACTION: New support has to be machined. The design is ready. Waiting for some pieces available in Garching. Responsible: G Ihle Deadline: TBD (but before Sept.96) B. 3.6m 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 96.12.01 THE DUAL SCREEN FACILITY SHOULD BE ACTIVATED. Action: it has to be configured in the system and in Midas. Responsible: G Lundqvist Deadline: End of May. T 96.11.01 INFORMATION ON ADONIS ELECTRONICS NEEDED BY TT ACTION: M Maugis will provide an introduction to the electronics of the 3.60 Team. Responsible: M Maugis Deadline: end of April T 96.12.01 ADONIS INSTALLATION IN CASSEGRAIN NEEDS IMPROVEMENTS. ACTION: Connectors have to be simplified, line drivers to be added. Responsible: M Maugis Deadline: end of June T 96.14.01 THE MIRROR COOLING SYSTEM IS INEFFECTIVE ACTION: Pipes should be insulated. Responsible: G Ihle Deadline: end of May T 96.14.02 MOVING HANDRAIL GETS OFTEN STUCK WHEN THE TELESCOPE IS TAKEN TO PLATFORM ACTION: Maintenance has been done. Responsible: G Ihle Deadline: End of April CLOSED 96.16 T 96.14.03 ONE CENTERING DEVICE IN TOP RING IS LOOSE ACTION: It should be fixed at next change over. Responsible: G Ihle Deadline: end of May T 96.16.01 SUSPECT MOVEMENT (SLIP EFFECT) OF THE ENCODER ACTION: A support for a microscope should be prepared in order to confirm it. Responsible: W Eckert Deadline: End of May T 96.16.02 VENTILATOR BETWEEN CONTROL ROOM AND COMPUTER ROOM ARE TOO NOISY. ACTION: They should be changed. Responsible: G Ihle Deadline: End of May I 96.17.01 THE CONTROL ROOM IS TOO COLD ACTION: The sealing under the false floor should be checked and eventually improved. Responsible: B Ahumada Deadline: TBD after inspection. T 96.17.02 THE CENTER FIELD CAMERA IS NOT ALIGNED. ACTION: It should be aligned on the optical test bench. Two plate masks are needed. Responsible: G Ihle Deadline: June 10. F. CAT/CES T 96.12.01 MICROMETER SHOULD BE ADDED TO THE MOUNTING OF CCD #34. ACTION: As in the CCD #38. The micrometer is available. Responsible: W Eckert. Deadline: end of May T 96.13.01 NEW POINTING CONSTANTS TO BE INCLUDED AS DEFAULT ACTION: K Teschner updated the TCS programs. Responsible: G Lundqvist Deadline: April 15 CLOSED 96.15 C. 2.2m T 95.50.02 VME MOTOR CONTROL FOR IRAC. ACTION: A spare should be provided. Responsible: M. Maugis Deadline: July 96, after J Alonso return. T 96.03.01 TIME IS LOST AT STARTUP OF PROGRAM CHOP2 ACTION: Initial tests should be by-passed when the chopping mirror is not needed. Responsible: G Lundqvist. Deadline: end of April T 96.16.01 NEON SPECTRAL LAMPS ON TOP RING NEED TO BE POWERED ACTION: A special transformer should be ordered. A Gilliotte can provide specifications. Responsible: M Maugis Deadline: end of May D D1.5m T 96.15.01 CORONOGRAPH NEEDED FOR AN APPROVED PROGRAM ACTION: It has been prepared and mounted at the last minute. Responsible: A Gilliotte CLOSED 95.15 I 96.16.01 DOME CONTROL CAN BE DAMAGED BY FREQUENT MOVEMENTS ACTION: A soft starter should be installed. Responsible: L Aguila Deadline: May 15. I 96.17.01 TOO MUCH LIGHT IN CONTROL ROOM FOR NIGHTTIME WORK ACTION: A dimmer will be installed on incandescent bulbs. Responsible: B Ahumada Deadline: End of May. E. E1.5m G. 1m H. 0.9m Dutch T 96.12.01 WORKSTATION HAS FREQUENT FAILURES ACTION: The upgrade to HP 715 should be installed. Deadline: TBD 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 has been prepared. Responsible: W Eckert Deadline: end of April. CLOSED 96.16 T 96.16.01 PISTONS OF THE DOME SLIT NEED REPLACEMENT ACTION: To be done between the 6 and 12 of May. Responsible: G Ihle Deadline: May 12. L. SEEING Monitor M. MIDAS N. SEST O. MARLY EROS2 (formerly GPO) W. CCD detectors. T 96.02.01 THERE IS NO STANDARD PROCEDURE FOR THE USE OF CALIBRATED LIGHT SOURCES Action: The calibrated light sources have been adjusted. A single procedure has been defined for all TTs, in order to obtain comparable data. An automatic procedure for the data acquisition has also been prepared. Ready for distribution. The pipeline procedure is now being debugged. Responsible: P Sinclaire Deadline: New: Mid May (Reduction procedure has been added. It was Mid March) T 96.04.01 CCD MOUNTING ON CASPEC GIVES PROBLEMS. Action: J Anguita improved it. Responsible: P Sinclaire Deadline: end of March CLOSED 96.15 T 96.16.01 TEMPERATURE SENSOR HOLDER NEEDED FOR PULPO ACTION: It should be prepared in order to measure the temperature of exhaust gas. Responsible: W Eckert Deadline: end of June. Z. General. T 96.05.01 SOME PEOPLE IN TTs STILL NOT TRAINED IN LIQUID GASES (HE AND N2) HANDLING Action: this point has been reformulated once more after an extensive examination. It has been concluded that a training course must be organized by the Safety Engineer. The course should be similar to the one arranged a couple of years ago. Juan Penafiel has already contacted INDURA, and received all participant lists. The schedule has also been fixed. Responsible: G Andreoni Deadline: end of March (request to Administration). CLOSED 96.17 I 96.10.01 MICROPHONES SYSTEM FOR TELECONFERENCE IS NEEDED ACTION: The existing system has been repaired by Philips. Responsible: L Aguila Deadline: April. CLOSED 96.17 T 96.12.01 A PLATFORM IS NEEDED FOR THE PROPER HANDLING OF THE ALUMINUM IN THE COATING PLANT. ACTION: JC Pineda prepared the design. In the workshop. Responsible: W Eckert Deadline: end of May. T 96.14.01 LEAK IN VACUUM PLATE VALVE OF 3.60 COATING PLANT ACTION: L Gonzales will have to repair it. Responsible: G Ihle Deadline: end of May T 96.15.01 DATA ON INTERVENTION IN NATIONAL TELESCOPES NEEDED ACTION: The data referred to 1995 should be provided now. Responsible: Team Leaders Deadline: End of June ACTION POINT STATISTICS YEAR 1996: 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 Week 7 2 1 17 29 Week 8 0 4 17 25 Week 9 0 2 17 23 Week 10 3 4 20 22 Week 11 1 2 21 21 Week 12 7 3 28 25 Week 13 1 2 29 24 Week 14 5 4 34 23 Week 15 2 3 36 22 Week 16 6 2 42 26 Week 17 3 2 45 27