CSV Issues B. Vila-Vilaro (NAOJ) ASAC F2F, Florence, Sept 2006.
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Transcript of CSV Issues B. Vila-Vilaro (NAOJ) ASAC F2F, Florence, Sept 2006.
![Page 1: CSV Issues B. Vila-Vilaro (NAOJ) ASAC F2F, Florence, Sept 2006.](https://reader036.fdocuments.us/reader036/viewer/2022083009/5697bf7b1a28abf838c83bde/html5/thumbnails/1.jpg)
CSV Issues
B. Vila-Vilaro(NAOJ)
ASAC F2F, Florence, Sept 2006
![Page 2: CSV Issues B. Vila-Vilaro (NAOJ) ASAC F2F, Florence, Sept 2006.](https://reader036.fdocuments.us/reader036/viewer/2022083009/5697bf7b1a28abf838c83bde/html5/thumbnails/2.jpg)
CSV Teams
Since ACA System PDR (Nov 2005) “joint” activity
Staffing: “Core” members + Additional -Requirements (“boxes” approach) -Negotiations with ASIAA (Taiwan) -EA ARC Contribution On-site vs. Remote Support Issues ATF and AIV involvement (How many and
when)
•“Similar” tests/Knowledge base
•Sharing Resources
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Additional (pre)CSV Sites
MELCO Antenna Construction Facility (Kurashiki,Okayama Pref.) Oct-Dec 2006: CIPT + Metrology + Pointing
ACA Correlator Test Facility (NAOJ, Mitaka) Sept-Oct 2006, Dec 2006-Jan 2007,May 2007-
Sept-2008
SMA @ Mauna Kea Observatory (Hawaii, USA)
ASTE Tests
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ACA CorrBand4
Band8
Band10
ACA CSV Timeline
Both 12m handed over at same time
MELCO Refurbished 12m Antenna
First 7m Antenna
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Strawman CSV Model OSF AOS
12M 2(?)
7M 2(?)
First
7M
ACA BALMA ACA BALMA
Ant Ant Site Site
Similar Antennas
Similar Tests
Sharing Resources and Experience
Joint Array
TP+Interf
Combined Modes
Additional Bands
Other Obs. Modes
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12m and 7m ant: Main Diff.
12m Ant 7m AntSize 12m 7m
Surf Acc 25m 20 m
Optics f/D~0.4 f/D~0.367Central Hole
Subref Nutator+Cone Subref+Cone
WVR ON None (intially?)
Obs Modes TP(all)+Interf TP(some)+Intf
HolographyBeam Patt
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ACA Specific Issues
TP Observations + Nutator WVR Phase Correction (4-point method) ACA Correlator Issues Configuration Evolution until Full Operation Calibration (Cross-calibration, high accuracy
modes, etc)
CSV STAGES for ACA
•1 TP 12m antenna (Milestone, not at ACA Site)
•1TP + ACA Correlator
•2TP + ACA Correlator
•4 TP + 1st 7m
•Growth of 7m Array