INGRID WORK IN PROGRESS

last update 20011130


Please mail updates to:Peter Moore

OFFLINE WORK ACTIONS

Pupil Stop Z Axis Adjustment
1.1Identify JH, K NAOMI stopsMaartenasapactive
1.2Compute optimum positionsMaartenasapactive
1.4Test results of adjustment and reportChrisasapactive
K Band NAOMI Glow
2.1 Identify source Paulasapactive
2.2 Correct source Paulasapactive
Pupil Imager Characterization
3.1 Analyse pupil imager theoretical image quality Maartenasapactive
3.2 Analyse focus difference for NAOMI JH, K pupil stops Maartenasapactive
3.3 If favourable, optimise pupil imager for NAOMI use only Paul / Maartenasapactive
Pupil Stop and OSCA Mask Tangental Positions
4.1 Characterize Chrisasapactive
4.2 Adjust EPICS tables Dennisasapactive
Thermal Management (Reduce Detector Temp.)
5.1 Calculate and engineer Paul / Peterasapactive
Documentation
6.1 Mechanical Paulasapactive
6.4 Scripts and reduction sw ???asapactive
Epics Pupil Imager Control
7.1 Test EPICS control sequencing Dennison holdactive
Cassagrain Mounting Bracket
8.1 Improve decoupling of axis Paulasapactive
8.2 Allow co-focal with AutoGuider Paulasapactive
Electronics Rack
9.1 Complete light weight unit Kevinasapactive
9.2 Fabricate and install Preamp clamp Kevinasapactive
LN2 Filler shield
10.1 Fabricate and install Kevinasapactive
Detector Noise Reduction
11.1 Further optimization Peterasapactive
A&G Box Large Flat
13.1 Test for correct operation at all angles Peterasapactive
Completion of Commissioning Tests
15.1 Analyse remaining tests for usefulness Paul / Johan / Almu / Peterasapactive
15.2 Repeat test 2.5.2 - Filter repeatability Johan / Almuasapactive
15.3 Repeat test 3.1.3 - Total system flexure test Johan / Almuasapactive
15.4 2.5.2 Repeatability of filters Johan / Almuasapactive
15.5 2.7.7 Folding flat repeatability Johan / Almuasapactive
15.6 2.8.3 Long term bias stability Johan / Almuasapactive
15.7 2.8.5 Stability after power cycle Johan / Almuasapactive
15.8 2.8.7 Flat field stability Johan / Almuasapactive
15.9 3.0.2 Focus offsetsJohan / Almuasapactive
15.10 3.1.2 Plate scale and flexure Johan / Almuasapactive
15.11 3.6 Long term flat field stab.Johan / Almuasapactive
15.12 4.1 Dithering with autoguiding Johan / Almuasapactive
15.13 4.2 Dithering with autoguidingJohan / Almuasapactive
15.14 4.5.1 Pupil stop efficiencyJohan / Almuasapactive
15.15 4.5.2 Pupil stop efficiency Johan / Almuasapactive
15.16 5.3 Vignetting of field Johan / Almuasapactive
15.17 5.5 Focus stability Johan / Almuasapactive
15.18 5.6 Autoguider vignetting Johan / Almuasapactive
15.19 5.7 Secondary baffle emmisions Johan / Almuasapactive
15.20 5.9 MNDR RON characterization Johan / Almuasapactive
INGRID Cosmetics
16.1 Design INGRID logo anybody !asapactive
16.2 Fabricate and fit name plate Kevinasapactive
16.3 Coat / paint vacuum jacket Kevin / Paulasapactive
INGRID UltraDas Commissioning
17.1 Test and evaluate UltraDas <--> SDSU code Richard / Peterasapactive
17.2 Install software at WHT Richard / Dennisasapactive
17.3 Test and evaluate system Richard / Dennisasapactive
17.4 UltraDas commissioning at Cass Richard / Dennisasapactive
17.5 UltraDas commissioning for NAOMI Richard / Dennisasapactive
AutoGuider Commissioning
18.1 Build code Sheilaasapactive
18.2 Autoguider commissioning at Cass Sheila / Richardasapactive
Replacement of Cryogenic stepper motors
19.1 Contact Univ. Hawaii for report PaulURGENTactive
19.2 Issue report on feasability PaulURGENTactive
19.3 Procure replacement stepper motors PaulURGENTactive
19.4 Design and fabricate mounting brackets Paul / Kevinasapactive
19.5 Update EPICS motor records Paul / Dennisasapactive
Closed Cycle Cooler Reliability
20.1 Eliminate He Leaks Kevinasapactive
20.2 Install He line cold trap KevinURGENTactive
Datum Switch Reliability
21.1 Contact IAC and report Peterasapactive
Electronics Spares
23.1 Assemble and test spare SDSU controller Peterasapactive
23.2 Prepare spare power supply and detector cable harness assy. Peterasapactive


DOWNTIME WORK ACTIONS

Pupil Stop Z Axis Adjustment
1.3Adjust physical positionsPaulasapactive
Thermal Management (Reduce Detector Temp.)
5.2 Rework thermal paths Paul / Peterasapactive
Clean Vacuum Space and Detector
12.1 Eliminate vacuum space contaminants Peterasapactive
12.2 Clean detector of debris Peterasapactive
INGRID Cosmetics
16.3 Coat / paint vacuum jacket Kevin / Paulasapactive
Replacement of Cryogenic stepper motors
19.6 Fit and test replacement motors Paul / Kevinasapactive
Vacuum Quality
22.1 Install absorber Paul / Peterasapactive
22.2 Super insulation replacement Paul / Peterasapactive
Repair Focus mechanism drive
24.1 Identify failure and report Kevin / Paulasapactive
24.2 Repair mechanism Kevin / Paulasapactive


COMPLETED WORK ACTIONS

Documentation
6.2 ElectricalPeter30/11/01done
6.3 Operational Almu30/11/01done
6.3 Web Pages Almu30/11/01done
Integration Timing Characterization
14.1 Test and document Version 3.1 Almu / Peter30/11/01done
14.2 Test and document Version 3.2 Almu / Peter30/11/01done
14.3 Test and document Version 4.0 Almu / Peter30/11/01done
Completion of Commissioning Tests
15.2 Repeat test 2.5.2 - Filter repeatability Johan / Almu30/11/01done
15.3 Repeat test 3.1.3 - Total system flexure test Johan / Almu30/11/01removed
15.4 2.5.2 Repeatability of filters Johan / Almu30/11/01done
15.7 2.8.5 Stability after power cycle Johan / Almu30/11/01removed
15.9 3.0.2 Focus offsetsJohan / Almu30/11/01done
15.10 3.1.2 Plate scale and flexure Johan / Almu30/11/01done
15.17 5.5 Focus stability Johan / Almu30/11/01done
15.18 5.6 Autoguider vignetting Johan / Almu30/11/01done
15.20 5.9 MNDR RON characterization Johan / Almu30/11/01done