Byeong-Gon Park
description
Transcript of Byeong-Gon Park
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort
Giant Magellan Telescope Project
Byeong-Gon Park
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 2
Contents
I. GMT Project – A Brief Introduction
II. Current Status
III.Plan 2013
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort
Giant Magellan Telescope Project
A Brief Introduction
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 4
GMT Overview Project period : 2003 ~ 2019(E) ~ 2022(F) Construction cost : $791M (2010) Partners : 10 ( USA, AUS, ROK) Funding :
Partner Share Goals : 85% Commitments & Received : 45% Room for 15% yet waiting for 1-2 partners
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 5
GMT Partner Institutions
HarvardCarnegie
Texas A&M
ANU
KASI U. Arizona
Campanas
SAO
U. Texas Austin
AAL
Chicago
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 6
GMT - Features
Features Ground-based 25 m
telescope operating at near UV, visible & IR wavelengths
Gregorian optical system with segmented primary & secondary mirrors
Alt-azimuth mount Active & adaptive optics
operation Natural seeing and AO
science instruments
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 7
Optical Concept
Seven 8.4m Primary Mirror SegmentsPrimary mirror: f/0.7
386 m2
Secondary mirror segments – 1.05mConjugated 1:1 with primary segments
Final Gregorian focus: f/8.3
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 8
Secondar Mirrors – ASM & FSM
• Seven 1.1 m M2 segments
• Individual six DOF positioning mechanisms
• Two interchangeable f/8 M2 assemblies
• Adaptive Secondary Mirror (ASM)
• Fast-steering Secondary Mirror (FSM)• Exchanged using the Enclosure crane
ASM
FSM
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 9
Development Phases
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 10
Status thru Aug 23, 2012 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q1 Q22018
FY2021 FY2022 FY2023FY20172023
FY2013 FY2014 FY2015 FY20162017
GMT Summary Schedule & Critical Path
2019 2020 2021 20222011 2012 2013 2014 2015 2016FY2011 FY2018 FY2019 FY2020FY2012
PDR
Critical Path #1
Critical Path #2
AO Installation
Mirror Segment GMT 1 GMT 2 GMT 3 GMT 4 GMT 5 GMT 6 GMT 7
Cell + dummy mirror AIT
EnclosureComplete
Facilities Available
TelescopeInstallation
Adaptive Secondary Mirror
Instrumentation
Hydrostatic Bearing FAB CompPDR CDR
Main DrivesFAB CompPDR CDR
ConstructionApproval
Phasing System
Laser Guide Star Facility
Primary Mirror Supports & Ventilation
FAB CompPDR CDR Test Cell
Coat & Install(4 Segments)
TelescopeCommission (1-4)
Telescope StructureFAB CompPDR CDR
On-Site
Install GMT 6/7
FinalCommissioning W/Adaptive Optics
Coating ChamberFAB CompPDR CDR AIT Comp
CP #1 to Initial Commisioning
CP #2 to Initial Commissioning
Fast Steering MirrorsFAB CompPDR CDR
Enclosure
ConstructionComp
Award ConstructionDocs Comp FAB Comp
Facilities
ConstructionComp
Site LevelingComp PDR
CoDR Contract Award PDR CDR Fab Comp
CoDR Contract Award PDR CDR Fab Comp
#1
#2
#3
PDR CDRASM
Delivered
ASM'sCalibrated
Integration &Perf Validation
CDRPDR FAB Comp
PDR CDR FAB Comp
ProjectClose-out
Instrument Commissioning
Test Assy
PDR
TF= 0
TF= 63
TF= 316
TF= 38
TF= 343
TF= 356
TF= 51
TF= 41
TF= 901
TF= 177
TF= 805
TF= 171CoDR Contract Award PDR CDR Fab Comp
TF= 603
ConstructionDocs Comp
TF= 89
GMT Master Plan
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort
Giant Magellan Telescope Project
Current Status(at the end of 2012)
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 12
Achievements
Science Case UpdatedScience Requirement Document completed in Feb. 2013
Completion of the first primary segmentSetting up of pipeline fabrication plan
Site Preparation at Cerro Campanas Selection of 1st Generation Instruments
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 13
GMT Science Book
Science Goals
Themes
From Stars to PlanetsExoplanetsStellar PopulationsGalaxy Assembly & EvolutionCosmology and Fundamental PhysicsFirst Light & ReionizationTransient PhenomenaSynergies with other Facilities
3-4 key science questions in each area125 pages total
www.gmto.org
The objective of the GMT Project is to design, build and operate a next-generation 25 meter optical/infrared
telescope to conduct forefront astronomical research.
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 14
Document Tree and Flow-Down
Science Case ✓✓✓✓
14
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 15
Science Requirements Document
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 16
Science Requirements Document
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 17
Achievements
Science Case UpdatedScience Requirement Document completed in Feb. 2013
Completion of the first primary segmentSetting up of pipeline fabrication plan
Site Preparation at Cerro Campanas Selection of 1st Generation Instruments
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 18
GMT #1 M1 development program: 2004 Parameters:
8.4 m diameter off-axis segment 36 m radius of curvature 15 mm aspheric departure New polishing techniques
Metrology New test tower at SOML Principal test: full aperture interferometer Verification tests:
Laser tracker Plus Scanning Pentaprism Test SCOTS test (small scale)
GMT pipeline:Capacity ~ 4 mirrors
Cadence: ~12-14 mon.
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 19
8.4m Offf-Axis Primary
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 20
Off-axis primary mirror segments
Segment Status
1 Completed(2012)
2Cast, core clean-out
(Backside processing in Feb. 2013)
3 Casting in Aug. 24, 2013
4 Glass purchased in 2012
Primary Mirror Segment Production
GMT2 lift-off at SOMLJune 2012
GMT in Full Primary Mirror Production Mode
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 21
Achievements
Science Case UpdatedScience Requirement Document completed in Feb. 2013
Completion of the first primary segmentSetting up of pipeline fabrication plan
Site Preparation at Cerro Campanas Selection of 1st Generation Instruments
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 22
Cerro Campanas Site
Manquis Ridge (2308 m)
(DuPont 100” telescope) Manqui Pk. (2450 m)
(Magellan 6.5m telescopes)
GMT SiteCampanas Pk. (2551 m)
Alcaino Pk. (2410 m)
Pan American Hwy (Route 5)
La Serena 160 kmPump station
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 23
Preparation for the Site
First blast (3/23/12)
Site development timeline• Clearing: Mar-Aug 2012• Geotechnical testing: 2012-2013• Civil works: 2014-2015• Facility construction: 2015-2017• Enclosure installation: 2016-2017
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 24
Before & After
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 25
When Completed
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 26
Achievements
Science Case UpdatedScience Requirement Document completed in Feb. 2013
Completion of the first primary segmentSetting up of pipeline fabrication plan
Site Preparation at Cerro Campanas Selection of 1st Generation Instruments
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 27
Gregorian Instruments Rotator
Folded Ports
• ~Three Science Instruments• GLAO Assembly• Guider Assembly• Tertiary Mirror Assembly
Direct Gregorian Focus
• Four Science Instrument bays
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 28
First Generation Instruments
28
Name Function RemarkGMACS Wide field multi-object optical spectrograph Non AOG-CLEF High dispersion, high stability optical spectrograph Non AOGMTNIRS High-Resolution NIR/MIR spectrograph AOGMTIFS NIR Integral-Field spectrograph AO
Plus MANIFEST !!
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 29
Instruments Specifications
Instrument Function λ Range,
mμ Resolution Field of View Loc
GMACS * Optical Multi-Object Spectrometer
0.36 – 1.01500 – 4000,
10,00040 – 80 arcmin2 DG
NIRMOS Near-IR Multi-Object Spectrometer
0.9 – 2.5 2700 – 5000 42 arcmin2 DG
G-CLEF* Optical High Resolution Spectrometer
0.35 – 0.95 20 – 100K 7 x 1” fibers GIS
GMTNIRS* Near-IR AO-fed High Resolution Spectrometer
1.2 – 5.0 50 – 100K Single Object FP
TIGER Mid-IR AO-fed Imager and Spectrometer
1.5 – 14 300 0.25 arcmin2 FP
GMTIFS* NIR AO-fed IFU / Imager 0.9 – 2.5 4000 – 10,000 10 / 400 arcsec2 FP
MANIFEST** Facility Robotic Fiber Feed 0.36 – 1.0 300 arcmin2 DG
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort
Giant Magellan Telescope Project
Plan 2013
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 31
Status thru Aug 23, 2012 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q1 Q22018
FY2021 FY2022 FY2023FY20172023
FY2013 FY2014 FY2015 FY20162017
GMT Summary Schedule & Critical Path
2019 2020 2021 20222011 2012 2013 2014 2015 2016FY2011 FY2018 FY2019 FY2020FY2012
PDR
Critical Path #1
Critical Path #2
AO Installation
Mirror Segment GMT 1 GMT 2 GMT 3 GMT 4 GMT 5 GMT 6 GMT 7
Cell + dummy mirror AIT
EnclosureComplete
Facilities Available
TelescopeInstallation
Adaptive Secondary Mirror
Instrumentation
Hydrostatic Bearing FAB CompPDR CDR
Main DrivesFAB CompPDR CDR
ConstructionApproval
Phasing System
Laser Guide Star Facility
Primary Mirror Supports & Ventilation
FAB CompPDR CDR Test Cell
Coat & Install(4 Segments)
TelescopeCommission (1-4)
Telescope StructureFAB CompPDR CDR
On-Site
Install GMT 6/7
FinalCommissioning W/Adaptive Optics
Coating ChamberFAB CompPDR CDR AIT Comp
CP #1 to Initial Commisioning
CP #2 to Initial Commissioning
Fast Steering MirrorsFAB CompPDR CDR
Enclosure
ConstructionComp
Award ConstructionDocs Comp FAB Comp
Facilities
ConstructionComp
Site LevelingComp PDR
CoDR Contract Award PDR CDR Fab Comp
CoDR Contract Award PDR CDR Fab Comp
#1
#2
#3
PDR CDRASM
Delivered
ASM'sCalibrated
Integration &Perf Validation
CDRPDR FAB Comp
PDR CDR FAB Comp
ProjectClose-out
Instrument Commissioning
Test Assy
PDR
TF= 0
TF= 63
TF= 316
TF= 38
TF= 343
TF= 356
TF= 51
TF= 41
TF= 901
TF= 177
TF= 805
TF= 171CoDR Contract Award PDR CDR Fab Comp
TF= 603
ConstructionDocs Comp
TF= 89
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 32
GMT 2013 Plan Staged Construction Plan Setup
Stage 1 (Early Science) : 4 Primaries, FSM, NS-instrumentsStage 2 (Full Commission) : 7 Primaries, ASM, AO-instruments
Preliminary Design Review MeetingsSub-system PDR : ~ AugustGMT System PDR : Sep. ~ Oct.
Cost estimation (capital & operation) : MarchCost for stage 1 constructionTotal constructionAdjustment of project schedule according to cost estimationFix contribution plans of partners by the end of 2013
Currently 100% committed partners : Korea (10%), Carnegie (10%), Australia(10%), Chicago (5%)
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort # 33
GMT 2013 Plan
MeetingsGMTO Board Retreat : Aug. 23rd. (Tucson)GMT #3 Casting Event : Aug. 24th. (Tucson)GMTIFS Science Conference : Mar. 12th. – 13th. (Pasadena)Cosmology Conference : Jun. 10th – 12th. (Chicago)
GMT Enclosure & Facilities PDR : Jan. 16th. – 18th. (Pasadena)AO PDR : Feb. ?Telescope PDR : Aug. ?System PDR : Sep. ~ Oct.
GOAL : Construction Start on Jan. 1st, 2014
2013 Survey Science Group Workshop, 13-16 Feb. 2013 High-1 Resort
Giant Magellan Telescope Project
Thank you !!!