NGAO Performance Flowdown Worksheets
A performance flowdown is the allocation of error terms to constituent subsystems or components
Performance Parameter |
Flowdown |
Owner |
Version |
Date |
Transmission and Emissivity |
.xls |
Kupke |
8 |
15 July 2009 |
System Uptime |
.xls |
Neyman |
1 |
2 July 2009 |
Go-to wavefront errors |
.xls |
Dekany |
0.8 |
26 May 2009 |
Relative astrometry errors |
.xls |
Dekany |
0.8 |
26 May 2009 |
LGS BTO transmission |
.xls |
Stalcup |
0.3 |
19 Aug 2009 |
LGS spot size |
.xls |
Stalcup |
0.3 |
19 Aug 2009 |
Bandwidth / latency flowdown |
.xls |
Gavel |
0.2 |
17 Aug 2009 |
Acquisition time |
.xls |
Bouchez |
0.2 |
19 May 2009 |
Pupil registration |
.xls |
Velur |
0.1 |
20 May 2009 |
NCP long exposure |
.xls |
Velur |
0.1 |
20 May 2009 |
NCP non-sidereal |
.xls |
Velur |
0.1 |
20 May 2009 |
PnS HOWFS transmission |
.xls |
Velur |
0.1 |
20 May 2009 |
Internal LOWFS aberrations |
.xls |
Velur |
0.1 |
20 May 2009 |
Dither errors budget |
.xls |
Velur |
0.1 |
20 May 2009 |
Controlled Flowdown Summary
We will post a 'version controlled' combined file of all flowdowns here (sometime after the 28 May team meeting)