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I had a look in PS and with my limited knowledge I would say no. The red channel is  0-5% on the histogram, blue about 30% and green 40%. My flats show all channels at about 50%. Hope this helps.

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camera is a canon 1000D  ir modified  , manual mode 1-320 s histogram one third over from left ,image snap shot from APT  stretched view 

1 hour ago, PH-R said:

I had a look in PS and with my limited knowledge I would say no. The red channel is  0-5% on the histogram, blue about 30% and green 40%. My flats show all channels at about 50%. Hope this helps.

 

Annotation 2019-09-08 195219.png

Edited by bottletopburly
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5 hours ago, michael8554 said:

Looks just like my modified Canon flats but way underexposed.

If you shoot with the AV setting you automatically get the right exposure.

Michael

Not in av ,camera still attached to scope nothing’s moved , so should be able to redo , can’t remember the reason I didn’t use AV mode but started to question myself whether they are correct. 

Edited by bottletopburly
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21 hours ago, michael8554 said:

Looks just like my modified Canon flats but way underexposed.

If you shoot with the AV setting you automatically get the right exposure.

Michael

redone flats in AV mode ,my camera still attached to scope nothing has been altered  https://photos.app.goo.gl/ZBaeXmLLsU76renH8  

av mode 2019-09-09 201326

 

 

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