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Exposure Meter Detector
Exposure Meter Detector
- Steve Gibson
Owned by Steve Gibson
Table of Contents:
Introduction
The KPF Exposure Meter is a small prism-based spectrometer with a resolving power of ~100. The detector, described here, is an SBIG Aluma 47-10.
KPF Exposure Meter (SSL installation with only one fiber installed).
Relevant Devices
Description | Qty | Source | Part Number |
|---|---|---|---|
Exposure Meter Detector | 1 | Diffraction Limited (SBIG) | Aluma 47-10 |
Detector Power Supply | 1 | Diffraction Limited (SBIG) | 60014A (ships with Aluma) |
Relevant Functional Block Diagram
Cable Details
Cable | Qty | Details | Notes |
|---|---|---|---|
USB | 1 | USB A Male to Mini B 5 pin Male cable, 15 feet | Ships with Aluma |
Detector Power Extension Cable | 1 | SBIG PN 68007 | Ships with Aluma |
Pictures of Devices
The Exposure Meter sits within an enclosure above the Calibration Bench on a grey 80/20 frame.
The Aluma 47-10 detector installed in the Exposure Meter. Note this picture was taken at SSL and the cable routing does not match the Keck installation.
The Exposure Meter cable routing from the Keck installation (seen inside the enclosure). The detector power and USB cables are at left, the two optical fibers are at center, and the Exposure Meter back-illumination LED power cable is at right.
Octagon end of the Calibration Unit. Yellow wires are the temperature sensors. In this view, the black Exposure Meter power cable is attached to the bottom right corner of the grey 80/20 frame.
Relevant Datasheets & Manuals
Description | File | Source | |
|---|---|---|---|
| 1 | Aluma User’s Manual |  | |
| 2 | Aluma Datasheet |  | |
| 3 | Various documents that shipped with our actual KPF detector
|  |
|
Relevant Software
Description | File | Source | |
|---|---|---|---|
| 1 | SBIG Linux SDK Online Manual |
|
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