Servicing of LgswUnitDx Entance windows separation is 137mm (nominal is 137.9mm). This is the same distance that we have in the LgswUnitSx. So the field stop is ...
20150823_170000 LgswUnitSx is powered off. Disconnected from the rack. 20150823_180000 LgswUnitDx is completely disassembled apart for WfsCamera and lenslet...
Activity on LgswUnitDx Aligment of pupil motors Pupil motors have been shimmed to bring the stage working position closer to 0. We experienced on LgswUnitSx some...
LgswUnitDx configuration with IS DX LGSW DARK: 20151015_182131 We start redefining the subapertures: we modify the SX ones (20150330_170400). Pup center Subap...
It rained all night, even in the dome. 9:30: telescope back to Zenith we increase the air flow on both units: 4l/min on LGSW and 1.5l/min on PCD 16:00: CalUnit de...
13:30: we try to calibrate the PatCam to Hexapod movement. We do steps pf 5" around the LGSW FoVs. SX LGSW PatCam to Hexapod IM: 20151019_203311 We determine also...
Swing Arm Interlock verification PFC to ARGOS swing arm interlocks have been re established. Test for both sides (DX/SX) have been performed and functionality ver...
Test of DX LGSW with CalUnit and rigid secondary (afternoon) Problems with Arbitrator * Restart not possible in situation of shutdown of LAS and powering_up of...
8:20: SX CalUnit is in Hexapod set ack to December position: 4.98; 0.39; 0.61; 211; 100 , and FLAO board to: 73.8; 45.9; 45.0 . PBL with crane give us no te...
In the morning telescope is dedicate to LUCI1 MOS exchange. 12:15: telescope released, SX and DX CalUnit deployed. LgswUnitSx FoV measurement We do a sweep of /...
LgswUnitSx and LgswUnitDx HW servicing 8:00: we unpack the PCD and the amplifier from 3L boxes, we bring it to 5. We also spend 1:30h in searching for the WfsCame...
5:30: Gustavo deploys the arm, we have pbl starting AdSecSx: it periodically faild while loading the DSP program. We try many times to power cicle. LB finally can...
Visual Inspection 11:00: telescope back to Zenith, we climb and check the racks: fine. The pressure gauge on SX PNCCD had low battery. We pumped it anyway up to 0...
LgswUnitSx AO calibration 6:45: start of operations, we try to power up from arbitrator. SX BCU fails to boot twice, then we power cicle from Rack I/O and it work...
On telescope work (MB, SR, ML) 9:00: up on telescope to put back LgswUnitSx red EW that was moved when cleaned... Then we check the LgswUnitDx that had a spot on ...
LgswUnitDx work LgswUnitDx installation 9:00: we go up to crane back the LGSW: ML leads the operation. 12:00: installation completed, we go back to control r...
LgswDichroicSystemSX interlock check 9:00: handover from LUCI guys. We go up to check for the SX dichroic interlock failures. We set back the ARGOS interlock cabl...
LgswUnitSx test w/ ASM We cheked again the PC behavour after 1 night at 40% RH. The BLue and Yellow still look bad: We could close the loop w/ LGSW only and the m...
Log * List of action items for the run: Argos_tasks_20160913.xlsx * List of SW action items for the run: argos_sw_action_items_may2016_lb20160713.xlsx * Sc...
Log * List of action items for the run: Argos_tasks_20160913.xlsx, argos_sw_ai_may2016_wg20160815.xlsx * List of SW action items for the run: argos_sw_action...
Description It is a set of utility tools needed to install or remove the LgswSystem from the telescope. All the material fits in a gray box (used for the LgswSyst...
We start in the afternoon testing in remote the PC #5 suppression on LgswUnitSx: http://aowiki.arcetri.astro.it/bin/view/ARGOSPublic/PockelsCellTest Cal Unit acti...
20:00: we start to prepare for opening the dome... 21:00: PockelsCellsTransmission on LgswUnitSx: TN Plot Map ('20151023_040836','20151023_040956') ...
Very snowy day. Telescope is closed. We pull the LgswUnitSx 10mm forward (towards dichroic). LGSW focus now corresponds to Z=45mm. Debug of BCU communication, we ...
Description This is the new model of PockelsCells rebuild after the OzoneProblem, upgraded to version 2.1 (see PockelsCells) Known history When Where Who ...
Description This is the new model of PockelsCells rebuild after the OzoneProblem, upgraded to version 2.1 (see PockelsCells) Known history When Where Who ...
Description This is the new model of PockelsCells rebuild after the OzoneProblem, upgraded to version 2.1 (see PockelsCells) Known history When Where Who ...