Hello, I've been constructing an xspec mtable/atable and have run into the problem below. Any ideas? Thanks, Alex. ... PROBLEM DISASTER An assert has been...
Hi Alex, This problem has been solved. Please upgrade to the latest release of Cloudy (c08.00). However, you will have to upgrade to a newer g++ compiler, or...
Hi Gary and all cloudy folks! I downloaded the c08.00 version yesterday and try to run it on my IC418 model. I meet some problems... It seems that the label...
Hi Christophe, He 2 7178A is the 11-5 transition. By default the new h-like He model (part of the new h-like isoelectronic sequence developed by myself) ...
Hi everyone, I've been using Cloudy (version c08) to calculate the opacity of gas at various temperatures, densities, and metallicities. I am particularly...
Hi there, this sounds like the protostellar disks problem. The code does not now include the chemistry that forms some molecules in a cold dust-free...
Hi Britton, What you see at low energies is free-free opacity. This effect is dominated by hydrogen, which is why it is almost independent of metallicity. If...
Hi Gary and Peter, Thanks very much for responding to my question. The simulations I've been running are indeed without dust grains. I am mainly interested ...
Hello, I'm confused about what the "set Lwidth" command does, and what is meant by "line width". I tried doing "set Lwidth 150,000km/s" and compared with "set...
Hi Linda, ... The code only adjusts the height of the line. It makes the implicit assumption that the line cannot be resolved due to the low resolution of the...
Hello, I managed to get a thrown assert using the turbulence command. Perhaps there's a maximum turbulent velocity -- the one I was using was very high....
Hi there, i ran the script with C08, the current release version, and it ended normally. you might try upgrading to the current version. good luck, Gary...
Hello, I have been generating absorption models with Cloudy for xspec fitting, and am getting some strange results. I created the mtable model using the...
Hi Alex, check why the sims stopped. When the ionization parameter is high the gas was probably hot and the calculation extended to the requested stopping...
Hello, Yes, the lowest ionisation calculations "stopped because lowest Te reached". So would it be best to run the simulations including cosmic rays, and...
... in nature the gas really would form molecules. so if you are after the absorption properties of a high column density molecular cloud then you should...
Gary, Thanks for the information, I am now re-running the simulations as you suggested. Going through the output, I noticed another set of messages: NOTE...
Hi Alex, ... Yes, these are perfectly normal when using higher resolution. No need to be concerned. Peter. -- Peter van Hoof Royal Observatory of Belgium ...
Hi Cloudy folks, I noted a change since c08 in the Cloudy punch line output file that I don't really understand: c07: #Emission line structure. #depth H 1...
hi! I have a problem with the emission lines. I check the lines ratios in the main output. It is supposed to print emergent lines intensities only on case of...
Hi Ania, this is a change between c07 and c08 - the emergent intensities were not predicted for a closed geometry in older versions, as you say. But we needed...
Hi Christophe, ... is this the output from the punch line emissivity command? it turned out that punch line emissivity and structure did the exact same thing...
hi! Gary,thanks for your answer, I tried the recent version of Cloudy and is all ok now. in the documentation it is only written that the distinction between...
Hi Gary, Thanks for your nice answer. The main problem with the format changes is that I have to ask for the Cloudy_3D users to define carefully which version...
Hi Chris, which punch commands does the 3D code use? we could make sure that they don't change. There will probably be a service release in a month or two -...
... I use the followings: punch last cooling punch last heating punch last temperature punch last physical conditions punch last radius punch last continuum ...
Hi everyone! I am interested in calculating the ionization structure of very young and compact Hii regions. There are a number of very young Hii regions that...
... density. ... Cloudy approaches this problem from by doing the microphysics. So you would not set the electron density - that is determined by self ...
I'm interested in producing a basic synthetic spectrum, like the one output in 'punch continuum' but higher resolution. I've read the Observed Quantities and...