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Table of Contents:
| Table of Contents |
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Page Status
Date | Initials | Change |
|---|---|---|
June 24, 2021 | SG | Changed name from “Lakeshore 224-12” to match convention used with other device pages |
May 10, 2021 | SG | First complete draft, ready for Will and Brad |
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Relevant Devices
Description | Qty | Source | Part Number |
|---|---|---|---|
High Precision Temperature Sensors | 1 | Lakeshore | 224-12 |
Cryostat Temperature Sensors | 1 | Lakeshore | 224-12 |
NOTE: we have two identical devices (“Spectrometer Lakeshore” and “Cryostats Lakeshore”). The only difference in the control software between the two will be the look-up table which maps the Lakeshore sensor input names (i.e. ‘C1’) to physical sensor locations within KPF (i.e. ‘Echelle’).
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Relevant Functional Block Diagram
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Spectrometer Lakeshore shown; Cyrostats Lakeshore is the same except the temperature sensors go to the cyrostats.
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Software Actions
Action | Notes | |
|---|---|---|
| 1 | Read 12 temperature values | Values reported as telemetry (see below) |
| 2 | ||
| 3 |
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Required Adjustable Settings
Setting | When Needed | Notes | ||
|---|---|---|---|---|
Build | Observing | Maintenance | ||
Temperature measurement frequency | Yes | No | Maybe | |
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Device Set-up Parameters
Annotated command list with KPF settings.
| View file | ||
|---|---|---|
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Required Telemetry
Parameter | Report Frequency | Purpose | Notes | |
|---|---|---|---|---|
| 1 | Input A Temperature [deg C] | Once every 5 sec [TBC] | Environmental monitoring | |
| 2 | Input B Temperature [deg C] | |||
| 3 | Input C1 Temperature [deg C] | |||
| 4 | Input C2 Temperature [deg C] | |||
| 5 | Input C3 Temperature [deg C] | |||
| 6 | Input C4 Temperature [deg C] | |||
| 7 | Input C5 Temperature [deg C] | |||
| 8 | Input D1 Temperature [deg C] | |||
| 9 | Input D2 Temperature [deg C] | |||
| 10 | Input D3 Temperature [deg C] | |||
| 11 | Input D4 Temperature [deg C] | |||
| 12 | Input D5 Temperature [deg C] |
Lakeshore Input Names/KPF Location Look-up Tables
Spectrometer Lakeshore - 192.168.23.181
Lakeshore Input | KPF Location | Notes | |
|---|---|---|---|
| 1 | A | TBC | |
| 2 | B | TBC | |
| 3 | C1 | TBC | |
| 4 | C2 | TBC | |
| 5 | C3 | TBC | |
| 6 | C4 | TBC | |
| 7 | C5 | TBC | |
| 8 | D1 | TBC | |
| 9 | D2 | TBC | |
| 10 | D3 | TBC | |
| 11 | D4 | TBC | |
| 12 | D5 | TBC |
Cryostats Lakeshore - 192.168.23.184
Lakeshore Input | KPF Location | Notes | |
|---|---|---|---|
| 1 | A | TBC | |
| 2 | B | TBC | |
| 3 | C1 | TBC | |
| 4 | C2 | TBC | |
| 5 | C3 | TBC | |
| 6 | C4 | TBC | |
| 7 | C5 | TBC | |
| 8 | D1 | TBC | |
| 9 | D2 | TBC | |
| 10 | D3 | TBC | |
| 11 | D4 | TBC | |
| 12 | D5 | TBC |
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Required Alarms
Parameter | Threshold | Notes | |
|---|---|---|---|
| 1 | |||
| 2 |
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Relevant Datasheets & Manuals
Description | File | Source | |||||
|---|---|---|---|---|---|---|---|
| 1 | Device Manual |
| |||||
| 2 | Rack Mounting Instructions |
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Relevant Software
Description | File | Source | |||||
|---|---|---|---|---|---|---|---|
| 1 | Python code that sets up a Lakeshore 224 with KPF settings. |
| Written by S. Gibson for tests at SSL. | ||||
| 2 |