50 recent changes in Engineering Web retrieved at 08:19 (GMT)

HydrostaticBearingSystem
HYDROSTATIC BEARING SYSTEM (HBS) The Hydrostatic Bearing System (HBS) supports the mass of the telescope through the use of a pressurized oil film and allows the...
WebHome
Engineering This page is the main directory for engineering related systems and equipment Systems Equipment * ECS Enclosure Control System * HBS Hydrostat...
LBCsEngineering
LBCs engineering page LBCs (Large Binocular Cameras) are the Primary Focus Cameras at the LBT. This is the page that collects all the engineering useful informat...
EngineeringTemplate
SYSTEM/EQUIPMENT NAME GOES HERE This is a brief description of the system or equipment above Table of Contents Quick Links * Link to Google Drive * Link t...
WebPreferences
Engineering Web Preferences Appearance * Set WEBBGCOLOR = #FFEFA6 * web specific background color, current color * Set SITEMAPLIST = on * Set WE...
M3Retrofit
M3 Retrofit After M3 is disassembled for mirror coating and actuator profiling, mirrors tip tilt accuators have to be adjusted. This consist of the following step...
TertiaryMirrorUnits
M3 Electronics Testing Since 1/21/2009 * SXM3Testing2009 Testing Prior to 1/20/2009 * DX M3 Rotator Exercise Test Results * DXM3TestData Procedures ...
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TertiaryRemotePowerSwitch
Using the Tertiary Remote Power Switch A remote power switch has been connected to power off and on the tertiary UMACs. To use the device, point a browser to http...
Vibration
Vibration Measurement Campaigns Results from measurement campaigns (2007) Main.JoarBrynnel 13 Mar 2009 LBT Vibration Performance Specifications Image and Ce...
EquipmentBalanceAnalysis
General Balance Procedure Equipment Utilized * Optical tachometer * Weight set with tooling * Scale * Accelerometer data acquisition system and means...
Optics
Main.DaveAshby 21 Apr 2012 LBTO Optics Notes Phase Neutral Differential Pointing Apr 20, 2012 In order to perform phase neutral differential pointing correctio...
CriticalDesignReview
Main.DaveAshby 09 Mar 2007 Instrument Rotator and Cable Chain Critical Design Review Documentation Management and Previous Reviews * 670s002a: Instrument...
r35 - 26 Mar 2011 - 01:35 by BobMeeks
Joar
* Sailing 2010 mp4 400p (0.5 GB) * Sailing 2010 mp4 720p (1.4 GB) Main.JoarBrynnel 15 Nov 2010
Rotators
Main.DaveAshby 09 Mar 2007 Instrument Rotator and Cable Chain Documentation Management and Previous Reviews * 670s002a: Instrument Rotator and Cable Chai...
FileShare
Main.DaveAshby 12 Jun 2008 * SPIE 2008 Papers * Joar
MCSSystemsNotes
Main.DaveAshby 16 Sep 2010 General Motors Specifications Each axis uses four open frame motors from Kollmorgen which are integrated into custom housings. The ...
NewHardpointCellCheckoutSX
Main.DaveAshby 09 Sep 2010 SX Cell Re verification Off sky Verification Hard point setup (DONE Sep 4 2010) * Stall motor at both ends of travel. For thi...
MountControlSystem
Main.DaveAshby 23 Nov 2006 LBTO Mount Control System Documentation General * Tecnical Description * MCS Control Software Manual word document / local pdf...
PrimaryMirrorSubsystem
Primary Mirror Cell Notes * DX Cell Re Verification (new hardpoints) February 2010 * SX Cell Re Verification (new hardpoints) September 2010 * SX Ha...
OVMSSystem
UEI RackTangle Output Verification OVMS Quiet/Short Testing OVMS General Information Requirements * OVM system requirements (1 December 2008; Hinz, Connors,...
r18 - 18 Aug 2010 - 23:23 by JorgeEsguerra
RoofShutters
Shutter Latches Main.JoarBrynnel 12 Jan 2007 * Duff Norton_Instructions.pdf: Instructions for the pin drive on the shutter latches (These instructions hav...
LBTIRackTangle
LBTI RackTangle Information Notes * Default (current delivered) configuration has RackTangle booting into Xenomai Linux operating system. The filesystem is on...
r3 - 09 Aug 2010 - 19:13 by JorgeEsguerra
LBTVibrationTools
OVMS OPD and Vibration Measurement System Some simple Matlab tools for thresholding, calculating the centroid and analyzing centroid motion Accelerometer Calibra...
r8 - 30 Jul 2010 - 00:58 by JorgeEsguerra
VibrationMiscInformation
OVMS Channel Assignements as of 28 April, 2010 * April_03_2010_OVMS_connections.xls: Accelerometer/OVMS channel reference * Deviations from these assignmen...
r7 - 30 Jul 2010 - 00:57 by JorgeEsguerra
DXUpperTreehouseFans12June2010
DX Upper treehouse measurements with fan on/off * DX_Upper_Treehouse_Fan.pptx: Summary and pictures of DX upper treehouse fan * Note that turning the treeho...
r3 - 24 Jun 2010 - 07:01 by JorgeEsguerra
LBTVibrationMeasurements
LBT Instrument Rails * 03 May 2010 accelerometer measurements at center and rear LBT instrument rails (treehouse fans 15 Hz and off) Main.JorgeEsguerra 04...
r34 - 23 Jun 2010 - 00:10 by JorgeEsguerra
LBTVibrationPerformanceSpecs
LBTI Imposed Performance Requirements * OVM requirementsv3.pdf: LBT OPD performance requirements for LBTI instrument (01 December, 2008) * OVM requirementsv...
r6 - 09 Jun 2010 - 01:09 by JorgeEsguerra
InstrumentRails03May2010
Instrument Rail Vibration Measurement * Data collected 02 May, 2010 using OVMS and Labview quicklook software * Treehouse fans on/off. (15 Hz when on) * ...
r4 - 09 Jun 2010 - 00:05 by JorgeEsguerra
OVMSData04April2010
04 April, 2010 OVMS Data Collection * OVMS data collected during observing * Weather station was down; gusty wind though * Attached plots: 5000 FFT point...
r4 - 21 May 2010 - 05:26 by JorgeEsguerra
RackTangle
UEI RackTangle * UEI RackTangle vendor page. Main.JorgeEsguerra 18 May 2010
NEW - 18 May 2010 - 21:22 by JorgeEsguerra
OVMSAccelerometerFRFTesting03May2010
PCB393B05 Accelerometer Testing * General accelerometer information is here. * The Modal Shop accelerometer calibration stage information is here. Test dat...
r5 - 18 May 2010 - 21:12 by JorgeEsguerra
AccelerometerCalibrationData
OVMS Accelerometers PCB 393B05 * Single axis seismic accelerometers * Bo5_AccelerometerData_log.xls: OVMS Accelerometer serial numbers and scale factors. ...
r6 - 18 May 2010 - 18:49 by JorgeEsguerra
TheModalShop9100C
The Modal Shop, Inc. 9100C * Portable accelerometer calibrator * PCB_9100C_cal_sheet.pdf: 9100C calibration sheet (Feb 2010 rental) * 9100C_User_Manual_(...
r3 - 17 May 2010 - 21:11 by JorgeEsguerra
OVMSData09October2009
9 October, 2009 OVMS Data * WARNING: Data collected with the OVMS RackTangle between September 2009 and January 2010 is affected by timing issues. The scan rat...
r14 - 05 May 2010 - 23:37 by JorgeEsguerra
WinterFlakIceVibes
Winter FlakIce chiller * 2010 Level 5 Floor Above Winter FlakIce Main.JorgeEsguerra 12 Apr 2010
r2 - 05 May 2010 - 22:50 by JorgeEsguerra
L5FloorAboveWinterFlackIce23March2010
L5 Floor Above Winter FlakIce * It is obvious when walking out onto L5 that the Winter FlakIce chiller is a significant disturbance. So, what is that motion th...
r2 - 05 May 2010 - 22:23 by JorgeEsguerra
OVMSNoiseFloorTest02May2010
02 May 2010 Noise floor estimation for OVMS RackTangle Cable AI 211 * Objective: Examine noise equivalent acceleration and displacement on an OVMS channel. Mea...
r2 - 05 May 2010 - 19:53 by JorgeEsguerra
SXHardpointBaseline
SX Baseline Hardpoint Measurements Objective The goal of this measurement is to take advantage of the IRTC mounted at the LDG focal station to collect baseline h...
OVMSAccelerometerCrosstalk02May2010
OVMS Quick Crosstalk Check * Data analysis occasionally diplays results that suggest that a signal on one RackTangle channel may be visible on another channel....
NEW - 05 May 2010 - 00:28 by JorgeEsguerra
CRingPerimeterVibrations04April2010
Vibration measurements in tangent and radial directions, near C Ring perimeter * PCB 393B05 seismic accelerometers placed temporarily near perimeter of C ring ...
NEW - 29 Apr 2010 - 00:23 by JorgeEsguerra
Number of topics: 50
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Topic revision: r1 - 26 Feb 2018, ProjectContributor
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