Stability¶
This page contains 4 requirements.
Page summary¶
Metric |
Value |
|---|---|
Total requirements |
4 |
Status: Planned Compliant |
4 |
Verification: Test |
4 |
Result: TBD |
4 |
Requirements¶
NGPS-SCI-REQ-0210 — System flexure over 1 hour of observation of the same field within 60° of zenit…¶
Field |
Value |
|---|---|
Identifier |
NGPS-SCI-REQ-0210 |
Source |
NGPS.SCI.DRD.001.docx |
Source section |
3.3 |
Category / request |
Stability |
Importance |
Must Have |
Status |
Planned Compliant |
Verification method |
Test |
Result |
TBD |
Requirement
System flexure over 1 hour of observation of the same field within 60° of zenith shall introduce a wavelength error no greater than 1 part in 50000, corresponding to a velocity error of 6 km/s rms.
Notes / verification evidence
Testing planned for 6/16 & 7/25 commissioning nights
Actions
Test on-sky
NGPS-SCI-REQ-0220 — System flexure over 1 hour of observation of the same field within 60° of zenit…¶
Field |
Value |
|---|---|
Identifier |
NGPS-SCI-REQ-0220 |
Source |
NGPS.SCI.DRD.001.docx |
Source section |
3.3 |
Category / request |
Stability |
Importance |
Must Have |
Status |
Planned Compliant |
Verification method |
Test |
Result |
TBD |
Requirement
System flexure over 1 hour of observation of the same field within 60° of zenith shall introduce a spatial blur no greater than 0.1” rms.
Notes / verification evidence
Testing planned for 6/16 & 7/25 commissioning nights
Actions
Test on-sky
NGPS-SCI-REQ-0230 — Errors in guiding over 1 hour of observation of the same field within 60° of ze…¶
Field |
Value |
|---|---|
Identifier |
NGPS-SCI-REQ-0230 |
Source |
NGPS.SCI.DRD.001.docx |
Source section |
3.3 |
Category / request |
Stability |
Importance |
Must Have |
Status |
Planned Compliant |
Verification method |
Test |
Result |
TBD |
Requirement
Errors in guiding over 1 hour of observation of the same field within 60° of zenith shall introduce a wavelength error no greater than 1 part in 50000, corresponding to a velocity error of 6 km/s rms.
Notes / verification evidence
Testing planned for 6/16 & 7/25 commissioning nights
Actions
Test on-sky
NGPS-SCI-REQ-0240 — Errors in guiding over 1 hour of observation of the same field within 60° of ze…¶
Field |
Value |
|---|---|
Identifier |
NGPS-SCI-REQ-0240 |
Source |
NGPS.SCI.DRD.001.docx |
Source section |
3.3 |
Category / request |
Stability |
Importance |
Must Have |
Status |
Planned Compliant |
Verification method |
Test |
Result |
TBD |
Requirement
Errors in guiding over 1 hour of observation of the same field within 60° of zenith shall introduce a spatial blur no greater than 0.1” rms.
Notes / verification evidence
Testing planned for 6/16 & 7/25 commissioning nights
Actions
Test on-sky