Search found 9 matches

by anwesha
Sun Dec 10, 2023 6:13 pm
Forum: General Discussion
Topic: calculation of optical depth
Replies: 8
Views: 2152

Re: calculation of optical depth

Hi Rich, thank you so much. Before I try them out, I just want to see if I understand it correctly. So, the write_pulse_data_with_profile = .true. gives output of the .data.GYRE file keep_surface_point_for_pulse_data = .true. means it keeps the point where tau=1d-3 (as default for the integration of...
by anwesha
Fri Dec 08, 2023 3:01 pm
Forum: General Discussion
Topic: calculation of optical depth
Replies: 8
Views: 2152

Re: calculation of optical depth

Hi Rich,

I have attached the main inlist which I am using for cooling the model. For the graph attached before the x-axis is the log of pressure from the center (on the left) to the surface (on the right).

Thank you for all the help :)
by anwesha
Fri Dec 08, 2023 12:56 pm
Forum: General Discussion
Topic: calculation of optical depth
Replies: 8
Views: 2152

Re: calculation of optical depth

Hi Rich, I am using a .GYRE model from MESA. I have calculated a running work integral and plotted it (picture attached). I have the region marked where I want more points so that it is well resolved. I don't know how to approach that. Is there a way to do it? (I have tried playing around with wosc,...
by anwesha
Fri Dec 08, 2023 12:34 pm
Forum: General Discussion
Topic: calculation of optical depth
Replies: 8
Views: 2152

calculation of optical depth

Hi, I would like to calculate the optical depth of the surface point of the gyre model I am using T^4 = (Teff^4)*(2/3 + tau)*(3/4) for T I am using (addata['T'])[-1] for the surface point, Teff I am using the Teff of the input model. Now that leads me to a tau of ~ 32, whereas the input model has a ...
by anwesha
Sun Sep 17, 2023 2:27 pm
Forum: General Discussion
Topic: codes file location in gyre
Replies: 4
Views: 1454

Re: codes file location in gyre

Hi Rich, just another quick question, Do the underscore terms for 'c_thk' and 'c_thn' in the structure equation symbol list correspond to thick and thin optical depth respectively? If not, then what do they mean? what should be a tau value for it to be considered as thick and what should be a tau va...
by anwesha
Sun Sep 17, 2023 10:40 am
Forum: General Discussion
Topic: codes file location in gyre
Replies: 4
Views: 1454

Re: codes file location in gyre

Hi Rich,

thank you so much. I will look into them.

Anwesha
by anwesha
Sat Sep 16, 2023 8:18 pm
Forum: General Discussion
Topic: codes file location in gyre
Replies: 4
Views: 1454

codes file location in gyre

Hi, Where are the code files located in gyre? I want to see the formula used for the work integrals (non-adiabatic, quasi-adiabatic). I am just learning how to do analytical calculations using raw data and would like to match the calculations with those outputted as data (Like using raw values to ca...
by anwesha
Mon Feb 20, 2023 9:28 am
Forum: Bug reports
Topic: unit of sigma in nonadiabatic calculation
Replies: 3
Views: 2031

Re: unit of sigma in nonadiabatic calculation

Hi Rich,

thank you so much for the clarification. So, if I want the eigen frequencies in 'rad/s' to compare with lamb and Brunt Vaisala (both of which I have found in rad/s) that would simply mean I will be using sigma (without having any additional factor of 2pi)?
by anwesha
Sun Feb 19, 2023 12:56 am
Forum: Bug reports
Topic: unit of sigma in nonadiabatic calculation
Replies: 3
Views: 2031

unit of sigma in nonadiabatic calculation

Hi, I am a bit confused with the units of the non-adiabatic exp(-i*sigma*t) term mode period = 2*pi/sigma (from documentation) --> so here sigma is the angular frequency having unit (1/rad) now the output omega by gyre is dimensionless. sigma = omega*sqrt(GM/R^3) --> sqrt(GM/R^3) has unit of (1/s) -...