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52
NIRvana
™
-LN System Manual
Issue 4
4.
Connect the shutter cable between the entrance slit shutter and the NIRvana-LN
Shutter
connector.
•
External Slit Shutter
A shutter assembly mounted externally to the spectrograph has shutter cable that
plugs into the
Shutter
connector.
•
Internal Slit Shutter
A shutter mounted internally has an external shutter connector in the sidewall of the
spectrograph. Connect a shutter cable from the NIRvana-LN
Shutter
connector to
that connector.
5.
Turn on power to the detector and fill the Dewar.
NOTE:
The detector must be turned on before WinSpec/32 is
launched.
6.
Turn on power to the spectrograph.
7.
Turn on power to the host computer.
8.
Launch WinSpec/32.
6.4 Configure NIRvana-LN Parameters
Perform the following procedure to configure WinSpec/32 with appropriate NIRvana-LN
configuration parameters:
1.
From the WinSpec/32 menu bar, select
Setup —> Environment
to display the
Environment
dialog.
Review the DMA Buffer size information and make any changes that are necessary.
Large arrays (e.g., 2048 x 2048,) require a buffer size on the order of 32 MB. If the
buffer size needs to be changed, the host computer must be rebooted in order for the
new memory allocation to take effect.
NOTE:
After rebooting the host computer, WinSpec/32 must be
launched again.
2.
From the WinSpec/32 menu bar, select
Setup —> Hardware
to display the
Hardware
Setup
dialog. Select the
Controller/Camera
tab.
Verify and/or configure the parameters as indicated in
.
Table 6-1: WinSpec/32 Hardware Configuration
Parameter
Value
Notes
Controller Type
—
This information is read from the camera.
Camera Type
—
This information is read from the camera.
Shutter Type
Custom
System dependent.
Readout Mode
Full Frame
Available modes are read from the camera.
Содержание NIRvana-LN
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