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