Search found 5 matches

by Patrick
12 Apr 2021, 21:54
Forum: Image processing and analysis
Topic: MILES Search Spreadsheet
Replies: 3
Views: 106

Re: MILES Search Spreadsheet

And I apologize AGAIN this time for not doing my homework.
I have mixed up my Paolo's and this question should not have been sent here.
Regards,
Patrick.
by Patrick
12 Apr 2021, 08:38
Forum: Image processing and analysis
Topic: MILES Search Spreadsheet
Replies: 3
Views: 106

Re: MILES Search Spreadsheet

Ken,
No I have not and thanks for the reference.
I apologize for not being specific re my question.
I refer to that by Paolo Berardi http://www.spectro-aras.com/forum/viewt ... 1&start=10
Regards,
Patrick
by Patrick
07 Apr 2021, 00:30
Forum: Image processing and analysis
Topic: MILES Search Spreadsheet
Replies: 3
Views: 106

MILES Search Spreadsheet

Hello, My reading (sometimes a dangerous pass-time?) has caused me to ask some questions regarding the E(B-V) values in your fine MILES Search spreadsheet. I understand the difference between using reddened/dereddened data when processing spectra. I quote the following: E(B-V) is related to interste...
by Patrick
05 Oct 2019, 06:48
Forum: General
Topic: FITS Header fields data origins
Replies: 2
Views: 1579

Re: FITS Header fields data origins

Thank you - very helpful.
RA and DEC used by IRAF
Regards,
Patrick
by Patrick
01 Oct 2019, 01:29
Forum: General
Topic: FITS Header fields data origins
Replies: 2
Views: 1579

FITS Header fields data origins

Hello,
Can someone please explain where the data for following FITS header fields originates?:

RA
DEC
OBJECTRA
OBJECTDEC

I have images where the two RA values are the same (as are the two DEC values).

Regards,
Patrick