Altair AA183M Pro (through ASCOM), FITS header contains Bayer information

Issue #851 resolved
Björn Arnold created an issue

When using the Altair ASCOM driver (v 1.4.134.0) to capture images, the FITS files contain Bayer filter information (namely keywords: BAYERPAT, XBAYROFF and YBAYROFF). However, this is a mono camera and the ASCOM dialogue shows it as such.

The Bayer information is confusing image processing software and headers must be manipulated with extra software to compensate.

Comments (6)

  1. George Hilios

    Bjorn, I just connected my Altair 115M via ASCOM, and the ASCOM driver reports it as RGGB (ITelescopeV3.SensorType) instead of Monochrome. This looks to be an ASCOM driver issue. Can you report it to Altair please?

  2. George Hilios

    here’s the ASCOM device object right after connection, in case they need it to confirm the issue:

  3. Björn Arnold reporter

    George, I’ve submitted a ticket to Altair and forwarded your information. I’ll let you know once I have a reply.

  4. Björn Arnold reporter

    I received feedback from Atlair. The issue is known to them and they are working on a fix. A beta release of the ASCOM driver should come soon that includes a fix for this issue.

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