PBL: we have found a problem with slopes reordering... We close a loop with LGSW only REC: 20151209_213200 w/o disturb. TN AO Gain Res. WF nm rms AO rec...
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...
Morning: FLAO communication debugging... no real output. 13:00: FLAO comminication star to work... we setup to close TT on PYR, no disturb TN AO Gain Res. W...
13:00 arrival at telescope SX PnCCD pumped (WfsCamera1). Before pumping the SW red 49.5mbar, after pumping 0.02mbar. DX PnCCD (WfsCamera2) was fine, no pumping ne...
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 /...
SX QC and Pyramid co pointing We switch on the AGW and we configure it to be used with IS. FW1: 600 1000, we center on QC. Board 72.3 50.1 35.0 Then w...
LgswUnitDx FoV adjustment to CalUnit We adjusted the position of the LGSW EW to match the cal unit sources, below a summary of the measurements: * 20160312_DX ...
13:30: Arrival at telescope 16:00: we try to start up both systems. Due to power outage the SX LGSW computer was off, we turned it on again. The DX LGSW computer ...
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...
TT w/ Pyr Bin4 test 8:00: we start with PyrWfs, setup as Bin4, mag 15. * CCD47 is not set to Bin16 during the preset * TS at Bin4 is missing the KL basis at...
Fast guiding check w/ oscilloscope 11:30: Tommaso and Sebastian go on the telescope to check the Fast Guiding delay. We connect an oscilloscope after the 10x divi...
Visual check 15:00: we climbed on telescope and had a visual check of the LGSWs and LAS boxes status. * The 2 LGSWs appear very muddy, a lot of mud water accum...
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...
LgswUnitDx work 8:30: WG and MR go to check the cal unit illumination patter. It seems ok, maybe an alignment problem? 10:20: BcuNumber3 fails to connect. We must...
LgswDichroicSystem check In the last days we found many issues with the movement of both the dichroic and fold mirror on the LgswDichroicSystemSX while on the Lgs...
Work on LM1 to make it moth tight. (Hans, Matthias) Checking out new fiber switch. Didn't work out.Light suppression was to high. Main.WolfgangGaessler 24 Oct...
17:00: we start to power up the DX system from the new Centos7 machines. We see many problems: i. the GUIs are very lagged, expecially the ones displaying came...
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...
LgswUnitDx test w/ PyramidWfs We put back the systems as it was yesterday, but we find that the pupils are quite shifted (approx 20 30 motor steps). We close the ...
Test of pupil recentering w/ slope rms We switch on the system and setup for Pyramid TT. We find again that pupils are not in the proper position (from illuminati...
14:00: We switch on DX side. DX LGSW pulse generator is working, WFS camera and BCU are working at 970 Hz. 15:00: We pump the SX WFS camera, pressure was 90mbar o...
Power up issues When we power up the SX LGSW the Pupil motor RED Y axis was not homing. We unmount the LGSW panel and we push by hand the stage and at this point ...
DX AO test New flat on DX adsec with 400 modes made in CL with FLAO. Test old recontrstuctor with 0.8" disturbance. TN AO Gain AO CL TT Res. WF nm rms ...
* install and test new limit switches on ARGOS calibration source swing arms (SX DX) * removal of temporary diagnostic lines on SX ARGOS laser boxes, racks a...
LgswSystemSx and LgswSystemDx resume 8:00: startup DX we have several problems: i. error camera: PSU is not communicating, we reboot the Kontron and it is solv...
LgswSystem test w/ PYR 9:00: we startup both systems but we first try to close a loop w/ PYR on the DX system. TN AO Gain AO CL TT Res. WF nm rms HO R...
Morning: * JZ fixes a fuse that was burnt because of the new piezo electronics required too much power. * Checking for the poweron poweroff procedures from ...
DX AO calibration New Flao Rec Bin2, KL_v22: 20180217_202826 New Flao Rec Bin4, KL_v22: 20180219_193910 Procedure to set the new Flao rec in ARGOS: HowToBuildFlao...
SX calibration Interaction matrix for SX: 20180222_153225 The Tip and Tilt in the Interaction Matrix with KL_v18 on SX side look different respect than we expect....
Tests on SX side, one complete rotation of LUCI to test the TS and measure the slopes offset at different ration angle. Worse points (at 280 and 190 deg) are due ...