50 recent changes in ARGOSPublic Web retrieved at 21:00 (GMT)

DayTime20161021
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...
DichroicControllerAndWebIOModule02
Documents * wfs_dichroic_sx_cabling_131030.pdf: wfs_dichroic_sx_cabling_131030.pdf Known history When Where Who What 20130805 MPE JZ Shipped t...
HowToLimitTheJitterCompensationLoopStroke
If the spots are very broad you could try to limit the jitter loop stroke to avoid them to jump on the next subaperture. Anyhow before you probably would try to o...
PockelsCellDriver4
Known history When Where Who What 20150611 OAA JZ, SR Installed on LgswUnitSx 20150620 OAA MB Removed from LgswUnitSx and shipped to M...
NightTime20161020
19:00 22:00: time allocated to LUCI/AO G111.25 * Problem with the sign in the stages directions signs, solved * Pointing reference position for FLAO is 7...
DayTime20161018
DX side LgswUnitDx FoV measurement New Hexapod positions after coma removal: DX HEXA 1.60 4.18 1.18 181.5 79 We try to measure the FoV of the LGS...
DayTime20161016
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...
TipTiltSystem
Description The Tip Tilt System is composed by: * An ApertureWheel used to set the Tip Tilt system FoV * A QuadCellUnit installed on the technical viewer ar...
HowToRestartAdSec
The documentation about how to start/stop, restart, and properly power off the LBT AdSec is maintained in the LBTO Twiki at the current page: http://wiki.lbto.org...
LgswUnitDx
Description This is the LGSW DX unit, named "kalos kai agathos". Known history When Where Who What 2012 Assembled in the IBIS lab 20130215 ...
PockelsCell146
Description This is the July 2015 model (aka v2.1) of PockelsCells. Also known as n. 14 Spare Known history When Where Who What 201507xx MPE SR ...
PockelsCell144
Description This is the new model of PockelsCells rebuild after the OzoneProblem, upgraded to version 2.1 (see PockelsCells) Known history When Where Who ...
DayTime20161012
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...
TipTiltSystemSx
Known history When Where Who What 20130215 Know issues When What 20130305 description of issue Current known config * 2016 F...
DayTime20151208
PockelsCellsTransmission test TNs Plot Map DX: '20151208_211217', '20151208_211250', '20151208_211311', '20151208_211332', '20151208_211353' ...
BcuNumber1
Known history When Where Who What 201204xx OAA BCU used by HD SW group to develop the software is shipped to Arcetri 20120412 OAA OAA ...
DayTime20161011
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...
HowToRetrieveLGSOrientationInLUCIImages
Orientation on the DX side See email to Gilles and Lorenzo of 28/02/2015: So from our evaluation the LUCI CCD top is vertical in the telescope system when the rot...
DiaryTecRun
Main.SebastianRabien 12 Aug 2016 Julian and SR on the mountain. Actions performed: * The new remote power is installed and tested. New engineering gui installe...
WorkStation7
Currently, the workstation is located in Heidelberg (Faraday) and used as backup system. Identification * Dell R520 * On the front side there is a plastic ...
WorkStation8
Currently, the workstation is located in Heidelberg (Faraday) and used for testing the software in simulation. Identification * Dell R520 * On the front si...
WorkStation6
This is a spare server currently located in Heidelberg (Faraday). Currently, the workstation is used for testing the software in simulation. Identification DELL ...
HowToMoveDichroicAndFoldMirrorIndependently
i. Open LGSW Lab GUI i. In the Dichroic tab select the Expert tab i. In the Command white field write the following command: Command Istruction 00PS...
WorkStation3
Identification Dell R510 Setup as dx lalas. On the rear side close to the 2 power supplies there is a label with the service tag: ST38XJB5B and the Express Servic...
WorkStation4
Identification Dell R510 Setup as sx lalas On the rear side close to the 2 power supplies there is a label with the service tag: ST48XJB5J and Express Serice Tag:...
WorkStation2
Identification DELL R520 Setup as SX LGSW On the rear side close to the 2 power supplies there is a label H6W5ZX1. This is the service tag. The Express Service Ta...
WorkStation1
Identification Dell R520 Setup as DX LGSW. On the rear side close to the 2 power supplies there is a label CSC2H5J (27834711895). This is the service tag. On the ...
LgswDichroicSystemSX
Documents * OAA.003.901.2 1.pdf: construction drawings Known history When Where Who What 20140205 LBT MB, GNe Installed at LBT. See DiaryRun0 ...
LgswSystemSx
Description See LgswSystem for a generic description.
LgswRack2
Known history When Where Who What 20130507 OAA JZ, GOX Delivered to OAA 20150620 OAA RB, TM, LB Shipped to LBT 20150702 LBT LB...
NightTime20160524
03:00UT: Si sale a controllare il DichroicSX che non si muove correttamente. Non si capisce bene, sembra che il Fold Mirror duri fatica a partire. Nel pomeriggio ...
NightTime20160517
DT: training of XY on SW and HW LgswUnitSx calibrations 20:30: we deploy the cal unit and we try to do SX calibrations SX HEXA 2.79 0.32 0.78 208 3...
DayTime20160515
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...
NightTime20160523
Laser head exchange DX Laser 2 with Head #4 was exchanged by Head #5 Laser power measurement. DX Laser 1 Laser 2 Laser 3 Field measurement 16.01 1...
DayTime20160513
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...
HowToExchangeLaserHeads
Main.SebastianRabien 15 Dec 2015 When to exchange a laser head? A laser heads needs to be exchanged if it is broken. This is the case if a laser shows very low p...
NightTime20160522
Late opening for technical reasons SDSSJ1110 6459 04:10UT Loop closed 04:24UT We keep on being visited by airplanes 04:45UT Un po di snapshot al passare delle n...
NightTime20160521
02:46UT: getting ready, spotters out. SDSSJ1110 6459 03:00UT: telescope collimated. 03:09UT: loop closed, including spot optimization, at first try! usual mask a...
DayTime20160511
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...
WfsCameraPump1
How To Use it See WfsCamera Known history When Where Who What 20160511 LBT TM, SR Used to pump WfsCamera1 20160511 LBT LB Stored in A...
WfsCameraPump
This is the pump that is needed to vacuum the WfsCamera Checking camera housing pressure and pumping it out Reading the pressure * (the software pressure meas...
NightTime20160520
03:15UT: doing flats. SDSSJ1110 6459 03:45UT: loop closed. TN AO Gain AO CL TT Res. WF nm rms HO Res. WF nm rms AO rec DIMM " JCL PCL N...
NightTime20160518
BCU SX debugging 15:00: we start to check the behaviour of the SX BCU. We notice that the main issue is when the Pyramid slopes are enabled. On DX we measure slop...
BCU
The BCU is acting as: frame grabber, slope computer, High Voltage Controller for the tip tilt mirrors, collector of slopes from the FLAO BCU and from the TipTiltU...
HowToMeasureLgswFovPosition
This procedure is used to match the 3 LGS images produced by the CalUnitSystem to the LgswUnit entrance FoVs. It is composed by a measurement procedure that scans...
DayTime20160514
Laser Power Test Measured sum power: * SX 43.256 * DX 48.631 SIDE L1 L2 L3 DX Field cam 15.50 18.06 18.17 DX Calorimeter 15.59 17.06 15.63 SX ...
DayTime20160512
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...
DayTime20160312
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 ...
DayTime20160510
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 ...
PockelsCellsAmplifier4
Known history When Where Who What 201507xx MPE JZ Shipped to LBT. It is stored somewhere ready to serve the LgswSystemDx 2015xxyy LBT JZ...
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Topic revision: r1 - 16 Feb 2013, AoAdmin
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