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Old 01-04-2019, 04:29 PM
pjphilli (Peter)
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QHY9 Output File Format

I am using Nebulosity software to drive my QHY9 colour camera. I prefer .fits files but would like advice on the specific Nebulosity .fits output format that I should use.
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Old 03-04-2019, 11:48 AM
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Bart
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32 bit floating point unsigned integer
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Old 03-04-2019, 01:13 PM
pjphilli (Peter)
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Thanks Bart - I shall give it a try.
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Old 03-04-2019, 02:07 PM
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multiweb (Marc)
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Here's the header of my FITS file out of the QHY9 captured in Nebulosity. I think it's a 16bit unsigned file.

Quote:
OriginalName S:\WIRUNA\CN-212\20190210\sirius.fit
FileSourceType FITS
Camera QHY9
Observer
ExpDateTime 10/02/2019 20:16:43
Exposure 1
Filter Filter 1
Calibrated False
Temperature -19.78207
Aperture 0
Focal_length 0
Pixel_size_X 5.4
Pixel_size_Y 5.4
Binning X 1
Binning Y 1
Pedestal 100
Gain 1
ReadoutNoise 15
MaximumADU 50000
COMMENT start unedited lines from original header
EXTEND T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
CREATOR 'Nebulosity v2.5' / program and version that created this file
OFFSET 113 / Camera offset
BIN_MODE 1 / Camera binning mode
ARRAY_TY 0 / CCD array type
XOFFSET 1 / Debayer x offset
YOFFSET 0 / Debayer y offset
COMMENT end of unedited lines from original header
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