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I moved to an apartment in downtown Snta Fe, NM which very light polluted. I have a small balcony off of my bedroom and decided to try getting some spectra with my Alpy 600 and a 6" Celestron ...

Profiles in Demetra can be saved as DAT files. How do I open those DATR files?
Thanks
Richard

Hi,
I tried to connect my Atik Infinity camera tonight and was unable to connect. I clicked 'Choose Device' and Ascon appeared and I clicked on it then 'Connect" and Atik appeared. Everything appeared normal except "No Camera' in red. It showed 'Ascom connexion failure:entry point not found'. Also ...

Hi,
When I do the data reduction on a spectrum and go to 'Output' the area to 'Export To FIT' is blank. I re-downloaded Demetra with no change.
Dick

Hi,
I'm starting to make some progress using Demetra to do the data reduction for spectra that I obtained with my Alpy 600 and I've attached some of my new profiles. These are snapshots that I got after I ran the Data Reduction. I plan on submitting my spectra to AAVSO, but I had a few problems that ...

Hi Nicolas, Thanks for the reply. I found the problem-my dark frame exposure was not long enough and I corrected it.
Thanks
Dick

Hi,
When doing data reduction with Demetra when I did the 'Preprocess' I ran the 'series' of 'object' and I got an error-"Error while computing preprocess image". The images looked OK and when I ran the data reduction of a previous star that evening there was no problem. What could the problem be ...

Hi,
I have just in the past few days started using the Alpy 600 with the guiding and calibration module. One of the first spectra that I obtained was 'V545 Lyr'-a Rigidly Rotating Magnetosphere. As I understand it, it is a Be star where the circumstellar disk is magnetically locked into the star ...