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17oct2008email
Date: Fri, 17 Oct 2008 17:05:25 0400 From: Fred Schwab To: alma feic #64;nrao.edu Subject: Alma feic Holography horn scans 122 and 123 Hi All, ...
Aug25comparison
Dear Josh, My understanding is that Andrey did not apply any probe correction to this data. The whole point was to keep it as simple as possible. Attached is a s...
Aug26bernard
Date: Tue, 26 Aug 2008 15:11:12 0200 Subject: Re: FEIC band 9 beam pattern measurement discussion All, Re: Andrey's report FEIC b9 beam report 3.pdf. General co...
Band3_March2010beamscans
Band 3 beam scans (March 2010) Initial setup: March 2, 2010 * The serial number of the band 3 cold cartridge is SN 08. Here is its PAI report. * Adjusted ...
Band3_October2009beamscans
October 2009 band 3 beam scans * link to the raw data shown here Using Band 7 BEAm Scanner Test source (BEAST) without the multiplier * Shows bad leakage ...
BeamSquintFromSingleScan
Methods to measure beam squint at the FEIC Click here to scroll down to the calibration procedure (Dec 2010) Background * The NA FEIC has installed a switch t...
FEICBand7Comments
Dear Charles, You asked for comments on this data. Overall it looks pretty good to me. I am not convinced that all the lower level structure you can see in the ...
FEICBeamScanningMeeting2008aug
FEIC Beam Scanning meeting 31 July 2008 Attendees * Geoff, Sri, Todd, Josh, Antonio (NTC) * Richard, Fred (phone) Agenda 1. Status of compressor and ...
FEICBeamScanningMeeting2008aug20
FEIC Beam scanning meeting 2008 August 20 Attendees * CV: Todd, Goeff, Josh, Antonio, Fred, Sri * Tucson: Darrel Minutes (from Darrel) An incomplete lis...
FEICBeamScanningMeeting2008aug26
FEIC beam scanning meeting 26 Aug 2008 Details: * Date/Time: 9:30 AM EDT = 13:30UT on 26 Aug 2008 * Attendees: Josh, Antonio, Geoff (NTC); Fred and Todd ...
FEICBeamScanningMeeting2008aug28
FEIC Beam Scanning meeting 28 August 2008 Details * Date/time: 28 Aug 2008 14:00 EDT = 18:00 UT * Attendees: Josh, Antonio, Geoff, Sri (NTC); Fred and T...
FEICBeamScanningMeeting2008oct10
Beam scanning telecon Date/Time * 1430 EDT = 1830 UT on Friday October 10 * Attendees: Todd, Geoff, Antonio, Charles C., Darrel, Richard Agenda 1 Su...
FEICBeamScanningMeeting2008oct31
FEICBeamScanningMeeting2008oct31 * Time: 3:30 PM EDT * Attendees: Charles, Antonio, Todd, Darrel, Fred, Richard Minutes * Band 6 scans are completed, band...
FEICBeamScanningMeeting2008sep04
FEIC Beam Scanning meeting 04 September 2008 Details * Date/time: 04 Sep 2008 14:00 EDT = 18:00 UT * Attendees: Richard, Darrel, Fred, Todd, Josh, Geoff,...
FEICBeamScanningMeeting2008sep18
Thanks to all who were able to come to today's meeting. An incomplete list for the coming week: * Geoff and Josh will finish up the Band 9 open ended waveguide...
FEICBeamScanningMeeting2008sep26
Summary from Richard (Responses from Geoff and Todd on Oct 7 written in blue.) I visited the NA FEIC on Friday 26th Sept 2008. Here are some notes. 1) Calculatio...
FEICBeamScanningMeeting2012Jul13
July 13, 2012 Details * Location: NTC 200 * Attendees: Morgan, Todd, Saini Minutes 1) Question about whether the attenuators are being set correctly duri...
FEICBeamScanningSpreadsheetNotes
Dear Josh and Geoff, Next message will be a cleaned up version of my spread sheet. The main purpose was to gather things together better, but I have added a few f...
FEICBeamScanningSpreadsheetNotes2
Date: Fri, 31 Oct 2008 20:48:31 0000 From: Richard Hills To: Todd R. Hunter , alma feic@nrao.edu Subject: Spreadsheet Here is a version with the beam squint cal...
FEICOneDimensionalScans
One Dimensional beam cuts and Two Dimensional beam maps to measure repeatability of the FEIC NSI scanner Schottky receiver Experimental setup * Use the room ...
FredSchwabScan103
Mathematica results from Fred Scan 103 This will be the results. Main.ToddHunter 19 Sep 2008
FrontEndIntegrationCenter
FrontEndIntegrationCenter This page is for topics related to the ALMA Front End Integration Center(s) which may be of interest to all of the groups building compo...
NominalBeamCenterCoordinates
Nominal beam center coordinates * Copied from Appendix C of ALMA 40.00.00.00 123 A PRO * The next to final column is from Fig 1.3 in FEND 40.01.00.00 004 A ...
Sep01comparison
Dear Josh et al., I have made the obvious comparison of this Far Field data set with the one that Andrey sent. Our understanding is that Andrey's data set is jus...
ShillueHolographyDoc
Documentation from Bill Shillue Patterns * holo feed patterns.pdf: holography feed horn patterns (S/N 003) measured at Georgia Tech (2003 05 06) * xls.zip:...
Number of topics: 25
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