Re: [arts-users] Zeeman effect

2020-11-26 Thread Richard Larsson
Hi Witali, The line mixing does not matter yet. OK, not 0/0 but you simply are not having any quantum numbers at all (these are the the missing numbers) The nan numbers will matter later. You will see another error if you fix the first problem. I would suggest you just keep lines with v1=0

Re: [arts-users] Zeeman effect

2020-11-25 Thread witali.krochin
Dear Mr. Eriksson Thank you for the answer. Since i had my script in qpack, I just generated abs_lines in ARTS 2.4 in a short way to demonstrate my setup. The code was Arts2{ abs_speciesSet(species=["O2-Z-66-53.0469e9-53.0869e9","O2-66"]) VectorCreate(gs)

Re: [arts-users] Zeeman effect

2020-11-25 Thread Richard Larsson
Hi Witali, The error means that your lines' quantum numbers are defined in a way the ARTS Zeeman module cannot understand (we need F or J to do these computations). If you print the line catalog, you will probably see several "0/0" in there for the lines you have defined as using Zeeman effect.

Re: [arts-users] Zeeman Effect ARTS 2.4 (with qpack)

2020-11-18 Thread Richard Larsson
Hi Witali, The functions in the README require 2 inputs. You need to give them an ArrayOfQuantumIdentifier, qid, and a Vector, gs. The xml-data/spec/zeeman/ contains these files. Load O2-66.g.xml into a Vector. Load O2-66.qid.xml into an ArrayOfQuantumIdentifier. You now call either of the

[arts-users] Zeeman Effect ARTS 2.4 (with qpack)

2020-11-16 Thread witali.krochin
Hi everyone I am trying to initialize the Zeeman effect in ARTS 2.4 using the updated qpack version. The molecule of interest is oxygen, the frequency range is around 52-53GHz (the rotational emission lines around 52GHz and 53 GHz). I included the method "propmat clearskyAddZeeman" in the