Table of Contents:
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Etalon Rack Devices
Description | Qty | Manufacturer | Part Number | Voltage | Current | Power | PDU Plugs | Ethernet | Rack U’s Req’d | Controlling Software |
|---|---|---|---|---|---|---|---|---|---|---|
WMKO Heat Exchanger | 1 | WMKO | - | 1 | - | 6 | N/A | |||
Etalon Rack Network Switch | 1 | Aruba | 2530-24G | 1 | - | 1 | N/A | |||
Etalon Rack PDU | 1 | Eaton | EMAT08-10 | - | 1 | 1 | Etalon computer through web interface | |||
Etalon White Light Source | 1 | NKT Photonics | SuperK EVO HP EU-4 | 4 | Etalon? | |||||
Etalon digital acquisition interface | 2 | MCDAQ | USB-1808X | USB | 0 | - | 1 (shared) | Etalon | ||
Laser current controller | 1 | Custom | - | 110 | 60 | 1 | - | 3 | - | |
Temperature controller | 2 | Vescent | SLICE-QT | 110 | 50 | 1 | - | 3 (for both) | Etalon | |
Ion getter pump & controller | 1 | Gamma | Gamma SPC-1-P-S-1-US110-E-S-N | 110 | 0.04 | 1 | 1 | 3 (shared?) | Etalon | |
Vacuum gauge | 1 | Thyracont | VSM79 | 110 | 5 | 1 | - | - | Etalon | |
Etalon computer | 1 | InoNet (TBD) | MAYFLOWER-ID/i7-8700Rp | 110 | 250 | 2 | 1 | 2 | Etalon | |
Notes:
For “Controlling Software” column:
“Etalon” = device is only controlled by software on etalon PC;
“KPF” = device needs to be controlled by KPF instrument control software
For “Etalon computer”:
any 19” server with Linux OS (preferred: Ubuntu) with at least 4 cores. >=1TB SSD, >=2TB HDD, >=16GB RAM will work
redundant power supply recommended (included in table)
necessary interfaces (TBD): 4x USB 2.0, 2x USB 3.0
Other Facility Services
Service | Description |
|---|---|
Ethernet | Ethernet line from the KPF main switch to the etalon rack switch. |
Compressed Air | To float the optical table shared with the calibration unit. |
Glycol | For the WMKO heat exchanger in the top of the etalon rack. |
Dry Air | ? |
Other? | ? |
Relevant Functional Block Diagram
Is this diagram still correct?
Visio version of above diagram:
Software Actions
List of etalon actions that the KPF instrument control software will need to perform (i.e. move something, read a value, measure something, etc.)
Action | Notes | |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 |
Email exchange between Julian and Will about KTL access to etalon telemetry:
Required Software-Adjustable Settings
List of etalon device settings that the KPF instrument control software would need to control or change.
Setting | When Needed | Notes | ||
|---|---|---|---|---|
- | Build | Observing | Maintenance | - |
Required Telemetry
List of etalon telemetry that the KPF instrument control software should monitor, save, or make available for image headers.
Parameter | Report Frequency | Purpose | Notes | |
|---|---|---|---|---|
| 1 | ||||
| 2 |
Required Alarms
Etalon telemetry items that should have a KPF instrument software alarm raised when telemetry passes a threshold value.
Parameter | Threshold | Notes | |
|---|---|---|---|
| 1 | |||
| 2 |
Relevant Datasheets & Manuals
Description | File | Source | |
|---|---|---|---|
| 1 | |||
| 2 |
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