What exactly does the Shelyak Spox Module control on my Lhires III?
The Spox Module independently controls the two internal calibration lamps inside the Lhires III spectrograph. You can switch on the tungsten lamp for taking flat-field frames or the Neon/Argon lamp for wavelength calibration.
Can I use the Spox Module for Lhires III without a computer?
Yes. The Spox has physical push-buttons on the housing that allow you to manually turn the flat and calibration lamps on and off. This is ideal for quick checks in the field or if you prefer a hands-on workflow without connecting to a PC.
What software do I need to control the Spox Module for Lhires III from my PC?
You have two main options for PC control via the USB connection. You can use Shelyak's dedicated control software, or you can use the provided ASCOM driver. The ASCOM driver allows the Spox to be controlled by most third-party astronomy automation software, integrating it seamlessly into your existing imaging workflow.
Does this Spox Module kit come with everything I need to connect to my Lhires III?
This kit includes the Spox control box and the specific 5m cable needed to connect it to a Lhires III spectrograph. However, you will need to provide your own 12V DC power supply, as one is not included in the box.
I have my Lhires III permanently mounted in an observatory 5 meters from my control PC. Is this Spox Module kit the right choice?
Yes, this kit is perfectly suited for that scenario. The included 5m cable is specifically intended for setups where there is a significant distance between the telescope and the control computer, which is common in permanent observatory installations.
How does the Spox Module help get a better calibration spectrum of a Be star like Gamma Cassiopeiae with my Lhires III?
For scientific-grade spectroscopy of objects like the Be star Gamma Cassiopeiae (γ Cas), precise wavelength calibration is essential to measure the Doppler shift in its emission lines. The Spox Module allows you to take a Neon/Argon calibration frame immediately before or after your science exposure without touching the telescope. This automated, remote process ensures your calibration is as accurate as possible, leading to more reliable scientific measurements.