Observatory I

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JWST-PRES-012924
Observatory IT and Launch Campaign Flow
Greg Jones May 20, 2009
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JWST IT Flow Overview
ISIM IT
GSFC SSDIF
OTE IT
OTE Structure IT
NGST M8
GSFC SSDIF
Propulsion Module IT
NGST M3
Spacecraft Panel IT
NGST M8
Complete Observatory IT
Launch Site IT
LV Integ
CSG S5C, S5B, BAF, ZL3
M8, LATF, M4 Vibe
Spacecraft Element IT
NGST M8, M4 TV
Sunshield IT
NGST M8
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OTE and OTIS IT Flow Overview

• Configure cup-up
• Install SMA
• Install PMSAs
• Install AOS
• Ambient Align Verif

• Wing Deployment
• SMSS Deployment
• DTA Deployment

• Center Section
• Wings
• SMSS
• DTA
• Harness

Integrate Flight ISIM/IEC (Begin OTIS IT)

• Alignment Metrology
• PMSA Gap Meas.
• 1st Motion Tests
• Ambient Elect Functional
• COCI Test

• Alignment Metrology
• PMSA Gap Meas.
• Ambient Elect Functional
• COCI Test

• Integrate Flight ISIM
• Integrate Flight IEC
• Integrate Flight TMS

• PF Acoustics
• PF Sine Vibe

• Verifies OTE-ISIM alignment
• Optical and Thermal Performance
• Flight Spare Cryocooler
• Electrical Functional with CCTS
• EM SC Sim, EM ICDH, Flt ADU

• Wing Deployment
• SMSS Deployment
• DTA Deployment

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Sunshield IT
Integrate Skeleton on Bus Structure
Deployed Alignments
Stowed Alignments
Integrate Membranes

• Integrate Core Assy
• Install /-J2 Mid Booms
• Install FWD AFT Structures

• With Membrane Simulators

• Lidar shape check for each membrane

• With MGSE OTE

1st Sunshield System Deployment
Fold and Stow
Structural Alignments Verification
To SCE IT

• Test set driven

• Fold 5 membranes simultaneously
• Z-fold pattern

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Spacecraft IT
Propulsion Module
Integrate Cryocooler
Integrate Propulsion Module
CRANE
Sunshield IT
Flt CryoCooler
Panels Units
Integrate Equip J2 Panels on Flt Structure
Ambient Functional
Flat-Sat Electrical Integration
Harnesses
Flt SW B1
Flt ICDH

• Validated FSW B2.1
• CST -1, GSEG-1
• DSN/TDRS RF Compat. Vans

EM ADU
Install Radiator Shades, SA, Antennas
Pre-Env Deployments
SCE Mass Properties
Dynamics Tests

• Mass
• Lateral CG

• Stowed Modal
• PF 3 Axis Sine Vibration

Remove HGA/MGA SA
To Observatory IT
Post- Env Ambient Functional
Post-Env Deployments
Thermal Vacuum Test

• 1st motion on SC
• Offline deployment

• Validated FSW B2.2
• CST-2, GSEG-2, Fault Modes
• ACS End-To-End Polarity

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Observatory IT
Receive SCE
Integrate SCE and OTIS
Ambient Functional
Dynamics Tests
Post Dynamics Functional
Post- Dynamics Deployments
Receive OTIS

• Reinstall SA, HGA
• Acceptance Acoustic
• Accept. Sine Vibe
• Separation Shock

• Deploy SS UPSs
• Remove MGSE OTE
• Swap EM/Flt ADUs
• Mate SC-OTIS
• CryoCooler He fill /verif
• Alignment Check
• Elect Integration
• Stow SS

• CST-3
• EMC
• GSEG-3

• HGA 1st Motion
• SA 1st Motion
• RS 1st Motion
• DTA Deploy
• SS Deploy
• SMSS 1st Motion
• OTE Wing Deploy

• CST-4
• GSEG-4
• Fault Modes
• Stowed Alignments

Receive PAF
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Launch Site IT Summary Flow S5C Operations
GSE Preps
Receive GSE

• Setup NASA clean tent
• EGSE Validation

Limited Functional Test
Transport OBS from Airport to S5C
Ground Segment End-to-End Test
Remove from Container
Receive Observatory

• Rotate to vertical
• Move into NASA clean tent
• Remove contamination bag
• Post ship inspection

OCOE to LV Umbilical End-to-End
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Launch Site IT Summary Flow S5B Operations
Load Propellant, Pressurant, Leak Test
Transfer Observatory to S5B
Weigh Observatory/Mass Props
Observatory Flight Readiness Review (FRR)
Transfer Observatory in CCU3 to BAF
Establish CCU3 AC Configure for Transport
Install OBS on Adapter
Blue indicates Integrated LV and Observatory
Operations
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Launch Site IT Summary Flow BAF Operations
Pre-Encapsulation Red/Green Tag Operations
OBS Aliveness Test
Hoist Mate Observatory to PLA/ Upper Stage
Fairing/ Observatory Encapsulation
Observatory to Launch Vehicle I/F Test

• Remove contamination cover just prior to
  encapsulation

• Remove NEA safing plugs

Blue indicates Integrated LV and Observatory
Operations
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Launch Site IT Summary Flow Launch Pad Operations
Observatory Final Preps Closeout
Mission Dress Rehearsal
Observatory Launch Countdown Rehearsal
Countdown Launch
Transport Observatory on LV to Pad

• Final Red Tag/Green Tag Removal

Blue indicates Integrated LV and Observatory
Operations