Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Table of Contents:

Table of Contents

...

Page Status

First Draft (S. Gibson), May 10, 2021

...

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”). Only 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’).

...

Relevant Functional Block Diagram

...

Setting

When Needed

Notes

Build

Observing

Maintenance

Temperature measurement frequency

Yes

No

Maybe

...

Device Set-up Parameters

Annotated command list with KPF settings.

View file
nameLakeshore 224 Command List.xlsx

...

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]

...

Relevant Software

Description

File

Source

1

Python code that sets up a Lakeshore 224 with KPF settings.

View file
nameLakeshore_224_startup.py.zip

Written by S. Gibson for tests at SSL.

2