100 recent changes in KPAF Web retrieved at 13:47 (Local)

WebStatistics
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BlockDownConverter
Main.StevenWhite 19 Oct 2007 Block Diagram * Integrated Downconverter Module #1 : IDM1_block_diagram.pdf * Integrated Downconverter Module #2 : IDM2_block_d...
KPAFEngWiki
Nyquist Sampling at K band * \text{Magnification is 3, giving f/D of 3 x 0.6 = 1.9.} * \text{ Nyquist sampling (Voltage) of focal plane FWHM spacing requir...
KFPABeamSpacing
KFPA Beam Spacing * K band hexagonal feed spacing in the focal plane and on the sky: * The above figure shows the hexgonal close packed spacing used ...
WebHome
K band Phased Array Feed This wiki was co opted from the previous KbandFPA project. To find those links, go to the Old Web Home Overview The intent of this web i...
KpafProjectMeeting2016June28
Project Meeting Open Questions: * Feel out Neal Erickson * Include big name K band observer? * Prepare: * Key science engineering requirements (BW...
KpafProjectMeetings
KPAF Project Meetings * 28 June 2016 * 14 June 2016 Main.RichardPrestage 2016 06 12
UsefulKFPALinks
Useful Old KFPA Links and Documentation * GBT K band Beam Spacing (Receiver Independent) * Actual KFPA Feed and Pointing Offsets * LNA and Receiver Noise...
KpafProjectMeeting2016June14
KPAF Project Meeting 14 June 2016 * 09:00 noon: GB 137 * 1pm 5pm: GB Basement * for all background material, see the KPAF Home Page Present A...
WebHomeOld
Green Bank Telescope K band (18 26.5 GHz) Focal Plane Array First Map from KFPA: Orion KFPA typical spectrum of Orion Operations Resources * ...
WaveguideWindow
Window Types The window material is chosen from the leak rate measurement results, out gassing measurement results, and electrical characteristics as many other r...
KFPADataPipelineUseCasesNotes
This is obviously very much a work in progress. Right now it's primarily a note pad where thoughts and questions on the KFPA use cases can be displayed quickly. P...
KFPADataPipelineWorkspace
Scratch space for thoughts on the KFPA data pipeline and processing issues. I am attempting to turn this into a KFPA data pipeline design document prior to the re...
KFPAExampleScript
Glen Langston provided the sample script and accompanying procedures attached here. These procedures are written specifically to work with two sets of mapping sc...
KFPAOphiuchusCase
Frequency Switched KFPA Pipeline Use Case Figure 1: JCMT 850 um infrared image of Ophiucus, showing regions images B, C and D imaged with the GBT by Friesen et a...
KFPASoftwareQueue
KFPA Software Queue M C TaskPriority Task Info/MR Lead Sponsor, Team Notes MR Status Task Status 1 KFPA Manager GB.Software.Modific...
KFPASpectrometer
GBT Spectrometer Modes * Observing_Modes_6_19.xls: GBT Spectrometer KFPA Channel Map * Observing_Modes_6_19.pdf: GBT Spectrometer Observing Modes Sampli...
KfpaIfLoMr
KFPA LO and IF chain calculation requirements Modification Request #7 (C04 2009) 1. Introduction In order for the observers, engineers and commissioners to e...
PostCDRResolution
Change Requests (Hardware) The following table is established to track all hardware changes, issue resolution, and other requests. These includes all changes to...
ProgramManagement
Observations in the K band frequency spectrum (18 26.5 GHz) of extended sources in the spectral line require inordinate amounts of telescope time with a single pi...
SWPlanning
Software for the K band Focal Plane Array (KFPA) GBT software improvements and extensions are a critical part of the KFPA project, which will enable important new...
SinglePixelTesting
First K band Focal Plane Array Pixel Testing The first step in developing the full 61 pixel array is prototyping the first pixel hardware. The development of the ...
SinglePixelTesting_Laboratory
A large number of laboratory tests were performed before putting the receiver on the antenna. These include: * Gain curves over frequency band * Noise temp...
SoftwareWbs
Software WBS for KFPA Reference Documentation * Example WBS's from the DSS project: * https://staff.nrao.edu/wiki/bin/view/GB/DssSoftwareWbs (current)...
2010Call
2010 June GBT KFPA Call for Proposals The K band Focal Plan Array Receiver (KFPA) was successfully commissioned in March and April 2010. Initial results of these...
2011Call
2011 February GBT KFPA Call for Proposals The K band Focal Plan Array Receiver (KFPA) was successfully re commissioned in August and September 2010. Results of t...
ArrayMnCSoftwareDesign
Monitor and Control of the K band Focal Plane Array Overview The GBT M C System The GBT monitor and control (M C) system, named Ygor, is a distributed object or...
ArrayMnCSoftwareIntegration
KFPA M C Software Integration Path to a Common User Backend KFPA M C Manager The creation of a Manager and microcontroller firmware is the first step and handl...
ArrayMnCSoftwarePrimer
Purpose The purpose of this page is to serve as a primer for discussion about designing a scalable M C software package for the K band FPA receiver. Introduction...
ConceptualDesignReview
Conceptual Design Review CDR Final Report: CDR Panel Final Report Response to Final Report: Email to Committee Members Panel Members Name Affiliation ...
InstrumentDisclosure
A seven feed, dual polarized K band focal plane array receiver is proposed for the Green Bank Telescope. This instrument will enhance the scientific capabilities ...
KFPADataPipelineDesign
A design for the data pipeline for the prototype GBT K Band Focal Plane Array Introduction See the KFPA wiki for more information on the GBT K Band Focal Plane A...
KFPADataPipelineDesignFeb2008
A design for the data pipeline for the proposed GBT K Band Focal Plane Array Introduction See the KFPA wiki for more information on the proposed GBT K Band Foca...
WebPreferences
KPAF Web Preferences The following settings are web preferences of the KPAF web. These preferences overwrite the site level preferences in . and , and can...
EngPlanning
!Engineering Planning Table of Contents Seven Pixel Tests * Post Commissioning Tests * Commissioning Stability Tests March 26 and April 19, 2010: 800 MHz...
OperationsResources
Communications Problems * When the KFPA Cleo Manager display are all "1 's", the control software is not communicating with the net burner card and needs to ...
KfpaPipelineHowTo
KFPA Pipeline Development Note that much of the content of this documentation is out of date. Please refer to the GBT Pipeline documentation instead!!! This web...
FsCalibrationPlan
Frequency Switched Pipeline Calibration Plan Note that much of the content of this documentation is out of date. Please refer to the GBT Pipeline documentation ...
KfpaReduction
KFPA and Pipeline Data Reduction Guide Note that much of the content of this documentation is out of date. Please refer to the GBT Pipeline documentation instea...
ObserverGuide
K Band Focal Plane Array (KFPA) and Pipeline Observer's Guide Note that much of the content of this documentation is out of date. Please refer to the GBT Pipeli...
PsCalibrationPlan
Position Switched Pipeline Calibration Plan Note that much of the content of this documentation is out of date. Please refer to the GBT Pipeline documentation i...
KFPAinstability
Main.StevenWhite 2013 02 28 * Beam 6 right polarizaton: Feb2720136R.pdf: * Beam 2 and 6 Right PolarizationKFPA_B26_R.eps: March 05, 2013: Notice Channel 2...
KFPANoiseCal
Main.StevenWhite 2013 02 28 An ongoing issue is the stability of the integrated noise calibration module,ICM. Occasionally the values are not loaded properly, a ...
ColdNoiseCal
Main.StevenWhite 2013 02 27 * KFPA_Noise_Calibration_Requirements1.pdf: KFPA_Noise_Calibration_Requirements1.pdf * KFPA_NoiseCal_CDR_Slides_Page_01.jpg: ...
KfpaFirmwareDocs
KFPA Firmware Documentation 1. Intro The GBT M C Manager communicates with the underlying KFPA hardware via the firmware on a Netburner card: http://netburner.co...
KfpaSoftwareDocs
KFPA Software Documentation Intro Manager Firmware KfpaFirmwareDocs Main.PaulMarganian 2013 01 03
Tkfpa80
KFPA Calibration and Test Observations, continuued KFPA calibration observations are presented for Autumn 2011. The primary calibration observations were made t...
Tkfpa62
KFPA hardware and software tests TKFPA_75, August 31, 2011: Repeated Spectral line band scans for stability test * Nod observations while telescope stowed du...
Tkfpa40
KFPA hardware and software checks during "Shared Risk" observations TKFPA_40, December 15, 2010: Calibration check observations of 3C48 and the Moon Performed Da...
KevinKfpaImages
Kfpa Commissioning Session Report 29 and 30 Kevin Christiansen systematically reduced KFPA commissioning observations of W51 and produced spectral line plots and ...
W51gaussfitV
Main.KevinChristiansen 2011 08 18
2012Call
2012A GBT Call for Proposals KFPA The K band Focal Plan Array Receiver (KFPA) share risk observations were successful in Winter 2010/2011. The KFPA is now av...
PipelineNewDirections
New Directions and Requirements for the GBT Pipeline Agenda: * Brief summary of current pipeline (Joe) 10 min * Top priority requirements (All Met) ...
HighResolution
Main.BobSimon 2011 02 07 High resolution pictures of the GBT K Band Focal Plane Array receiver * Dewar open: * Overall: * KFPA Project Man...
KFPAPipelineCompletionList
This page was created prior to a phone meeting scheduled for 10AM on 11 Jan 2011. Eventually this list will be associated with tracked items on Pivotal Tracker (...
KfpaObsIndex
KFPA Observation Summary; Organized by Source All the KFPA test observations are public domain, and may be used by any one. To make finding the KFPA observations...
Tkfpa31To39
KFPA Re commissioning Test Reports The KFPA was completed and put on the antenna for pre observing tests on October 13, 2010. Below we summarize the tests made to...
Tkfpa30
KFPA Test TKFPA_30: 2010 September 6 The final observing session for KFPA recommissioning had a number of observing goals: * Check the intra beam calibration b...
RecommissioningReports
KFPA Re commissioning Test Reports The KFPA was reworked during summer 2010 and restored to the GBT on August 21, 2010. Below we summarize the tests made to confi...
CryogenicsTopics
Thermal Loading Calculations (Updated January 12, 2009) The thermal loads are calculated and shown in the file ThermalLoadTotals7pixel.XLS with the 15K to 300 K a...
DiPlexer
Main.StevenWhite 2010 11 04 * diplexer_typical.pdf: diplexer_typical.pdf
ConstructionPhotos
Dewar Frame Bottom Plate with Transitions Top Plate with Feeds Dewar Cans and Frame Cooled microwave components Full Assembly
SevenPixelSchedule
Main.StevenWhite 2009 11 20 Schedule date, 20, text,20 select,1,%X%,%Y% " editbutton = "Edit Table" }% Task Description Date Started Date Complete ...
CleoChanges
Main.BobSimon 2010 08 25 Changes/Fixes to be made in hardware and software: Misc control screen: Should look like: * CalControl.pdf Cryo LNA control screen:...
SevenPixelTesting
Seven Pixel K band Focal Plane Array Commissioning We present summaries of initial commissioning tests of the KFPA 7 pixel tests in March and April 2010. These te...
MCBTopics
Main.BobSimon 2010 08 25 * CryoAmpSetup.xls: Setup spreadsheet for cryogenic amplifiers * KFPA7MCB.xls: MCB document * Proposed changes to the KFPA CLEO ...
NoiseTemperature
Main.BobSimon 2010 01 26 * KFPAnoise_wCAL_04_21_10.xls: Combined noise cal data, last update 4/21/2010 * readme_04_21_10.txt: Noise cal data.readme *...
LODesignTopics
Upper LO (24.8 to 34.3 GHz) Problems * This section is intended as a reference page to document and understand the problems with the upper LO design. ...
August10Tests
Receiver Functionality Calibration Values 1 hour Moon Observation Spectral Satability Selected bands, 1 hour/frequency 8 April 201...
AndrewsKfpaimages
16: Mapping and Calibration: 2010 April 19 Ran tests of nodding spectra with all beams. Seemed OK. Ran some maps of TMC, Orion and M33, which looked reasonable....
r16 - 2010-06-29 - 13:09 by AndrewBattisti
MegansKfpaImages
Kfpa Commissioning Session Report 17 Observations configured for larger scale images, to test pipeline processing. Had some setup issues during these tests, wh...
KfpaPipelineReview
KFPA Pipeline Calibration and Imaging Review NRAO will hold an internal review of the KFPA imaging pipeline on Thursday June 17, starting with the science lunch d...
KFPAPipelineReviewOverview
KFPA Pipeline Overview Pipelines * Imperative for large focal plane arrays (high data rate). * More than just a handy quick look tool. * Defaults should...
KFPAWeeklyPipelineMeeting
KFPA Pipeline Weekly Meeting Agenda Next meeting Wednesday, June 16 2010 at 1:00pm in GB137 and CV331. 2010 06 16 1. Final review of agenda for Jun. 17 pipeli...
PostCommissioning
Laboratory Tests Allan Variance * Allan Variance Measurements: Typically knee occurs greater than 50 seconds. Beam 7 R exhibits instability. Be...
March262010
Stability Tests: April 19, 2010 Commissioning Data: * Spectral Line Mode: 800 MHz, 30 second integrations, 5 minute Scans. These are difference plots between...
LOSchedulePage
Main.StevenWhite 2010 03 31 date, 20, text,20 select,1,%X%,%Y% " editbutton = "Edit Table" }% Task Description Date Started Date Complete Signed ...
InstallationPhotos
Preparing to hoist with Ken Ward and Phillip Rittenhouse Photograph by Bob Simon GBT Turret view with Bob Goldizen, Harry Morton and Phillip Rittenhouse ...
BlockDiagram
Main.BobSimon 2010 03 10 * blockDiagram.pdf: blockDiagram.pdf
ReceiverConnectivity
Main.BobSimon 2010 02 02 * conn_3_9_10.pdf: Connectivity from receiver to analog rack Cabling Feb 11, 2010, GW The cabling file shows # Seven Pixel 18 26.5 GH...
GainAxialratio
Main.BobSimon 2010 03 05 * gain_axial_ratio.xlsx: gain_axial_ratio.xlsx * readme_gain.pdf: readme_gain.pdf
SciPlanning
* External Committee Members * Internal Working Group * 2007 September (.pdf) * 2007 April (.pdf) * Exact frequency coverage of the front end. Is this o...
CoolDown
Main.BobSimon 2010 01 27 * cooldown_01_07_10.pdf: Eight wraps of Super Insulation added and temperatures sensors moved. No significant difference over prior c...
Connectivity
Main.BobSimon 2010 02 02 * connectivity.pdf: connectivity.pdf
PrototypePipelineSchedule
The Resource estimates are driven by the target milestones for this project. Overall, we'd like this project to lead to a pipeline review. The goal of the pipelin...
PipelineProgress09Dec16
Review of Pipeline Progress: 2009 December 16 Steve, Toney, Bob, Marty, John and Glen reviewed pipeline development status. * Update on Hardware status Steve...
Documentation
* Pipeline progress review * The pdf version of the Minutes_October_20_2009.pdf * The pdf version of the September 23, 2009_KFPA_Pipeline_conference * T...
HEMTBiasCard
Monitor and Control Hardware Introduction Typical GBT receivers, those with four or fewer pixels, utilize a monitor and control system based on the VLBA Standar...
AllSingleTests
Single Pixel Testing Laboratory * Single Pixel Laboratory Tests: September 04/05, 2008 * LO1 power level requirements on GBT * Lab noise temperature...
KFPAPipelineJune2008Meeting
KFPA Data Analysis Meeting June 23 25, 2008 Purpose and Goals This is the first face to face meeting concerning the KFPA data pipeline and data analysis nee...
KFPATmcCase
Position Switched KFPA Pipeline Use Case Figure 1: Image of the distribution of HC7N in the Taurus Molecular Cloud (TMC) The KFPA imaging pipeline has t...
BeamOffsets
KFPA Beam Offsets * KFPA Beam Offset Parameters October 22, 2009 MS Word PDF
RandomComments
Random Comments Put suggestions / ideas here if you cannot think of anywhere else to put them... * I understand that the dewar will be designed to hold 61 pixe...
r5 - 2009-10-19 - 10:54 by CarolynWhite
SciencePipelineWorkshopNov2007
GBT K Band Focal Plane Array Science and Data Pipeline Workshop, Nov 26 28, 2007 Introduction This is a workspace to facilitate the organization of the GBT K B...
r28 - 2009-10-19 - 10:54 by CarolynWhite
September28th2007DiscussionMeeting
September 28th 2007 Focal Plane Array Discussion Meeting Overview The GBT is a superb telescope with excellent performance at frequencies up to 50 GHz (wavelengt...
r9 - 2009-10-19 - 10:54 by CarolynWhite
WaterMaser
Main.StevenWhite 06 Jun 2007
r2 - 2009-10-19 - 10:54 by CarolynWhite
r3 - 2009-10-19 - 10:54 by CarolynWhite
r4 - 2009-10-19 - 10:54 by CarolynWhite
r3 - 2009-10-19 - 10:54 by CarolynWhite
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Topic revision: r3 - 2009-10-19, CarolynWhite
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