[yt-users] Camera/Off Axis Options
Suoqing Ji
suoqing at physics.ucsb.edu
Wed May 11 14:16:48 PDT 2016
This might due to that you’re receiving digest instead of direct email — here I cc you the script.
Also, since this topic lasts for a little bit too long, please feel free to email me off-list if you have further questions.
Best wishes,
Suoqing
> On May 11, 2016, at 2:04 PM, Sushilkumar <sushil.sush19us at gmail.com> wrote:
>
> Dear Suoqing Ji:
>
> I could not find the script you attached neither in the email text nor in the google drive
>
> On Wed, May 11, 2016 at 2:12 PM, <yt-users-request at lists.spacepope.org <mailto:yt-users-request at lists.spacepope.org>> wrote:
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> Today's Topics:
>
> 1. Re: Camera/Off Axis Optioons (Suoqing Ji)
> 2. LightRay class (Fei Li)
> 3. Re: LightRay class (Cameron Hummels)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 11 May 2016 11:25:53 -0700
> From: Suoqing Ji <suoqing at physics.ucsb.edu <mailto:suoqing at physics.ucsb.edu>>
> To: Discussion of the yt analysis package
> <yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>>
> Subject: Re: [yt-users] Camera/Off Axis Optioons
> Message-ID: <3BCF6B56-E116-4C42-AED8-13E541829F86 at physics.ucsb.edu <mailto:3BCF6B56-E116-4C42-AED8-13E541829F86 at physics.ucsb.edu>>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Sushil,
>
> I do not know which file in your google drive is the one you used to make the plot, but I found some potential problems in a similar script yt_frb_offaxis.py:
>
> 1. When you load the data, with data = dict(?), the key values should be ?velocity_x/y/z? instead of ?cutting_plane_velocity_x/y/z?, since the later can be derived from the velocity field you provided;
>
> 2. The data for stream plot should not be normalized;
>
> Here I attached the script, and you should be able to produce the figure without problem.
>
> Best wishes,
> --
> Suoqing JI
> Ph.D Candidate
> Department of Physics
> University of California, Santa Barbara
> http://web.physics.ucsb.edu/~suoqing <http://web.physics.ucsb.edu/~suoqing>
>
>
> > On May 11, 2016, at 9:01 AM, Sushilkumar <sushil.sush19us at gmail.com <mailto:sushil.sush19us at gmail.com>> wrote:
> >
> > Dear Suoqing JI:
> >
> > I tried with both factor=1 and deleting the ::factor (yt_frb_offaxis.py) but the same issue still persist (L(1,0,0) N(0,1,1).png). The only difference being that without the "factor" it takes longer time to compute than for a "factor=20".
> >
> > For same data if I use "slc.annoate_streamline" gives approximately proper results (UniformGridData_Slice_y_field_x_t000.png) but without the offaxis
> >
> > Any suggestions.
> >
> > Thanks in advance
> >
> > https://drive.google.com/open?id=0B4g8shg4DL7oak5PLWVVdG5UMHc <https://drive.google.com/open?id=0B4g8shg4DL7oak5PLWVVdG5UMHc> <https://drive.google.com/open?id=0B4g8shg4DL7oak5PLWVVdG5UMHc <https://drive.google.com/open?id=0B4g8shg4DL7oak5PLWVVdG5UMHc>>
> > --
> > SK2
> >
> > "Claiming that something can move faster than light is a good conversation-stopper in physics. People edge away from you in cocktail parties; friends never return phone calls. You just don?t mess with Albert Einstein."
> >
> > _______________________________________________
> > yt-users mailing list
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>
> ------------------------------
>
> Message: 2
> Date: Wed, 11 May 2016 19:06:49 +0000
> From: Fei Li <lif.li at mail.utoronto.ca <mailto:lif.li at mail.utoronto.ca>>
> To: "yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>" <yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>>
> Subject: [yt-users] LightRay class
> Message-ID:
> <CY1PR03MB2378B7748FFAB0F47A379797BF720 at CY1PR03MB2378.namprd03.prod.outlook.com <mailto:CY1PR03MB2378B7748FFAB0F47A379797BF720 at CY1PR03MB2378.namprd03.prod.outlook.com>>
>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hello yt users,
>
> I tried to use the LightRay class to generate a light ray for one of my gridded simulation snapshots. The simulation is from the FIRE project which used a heavily modified version of Gadget-3 called GIZMO written by Phil Hopkins. And the error I got is: ValueError: need more than 1 value to unpack.
>
> Here is my script:
>
> $ python
> Python 2.7.11 |Continuum Analytics, Inc.| (default, Dec 6 2015, 18:08:32)
> [GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> Anaconda is brought to you by Continuum Analytics.
> Please check out: http://continuum.io/thanks <http://continuum.io/thanks> and https://anaconda.org <https://anaconda.org/>
> >>> import yt
> >>> import trident
> >>> fn='/cita/h/home-2/fli/FIRE/grid_190_256.hdf5'
> >>> light_ray=trident.LightRay(fn,simulation_type='Gadget')
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/analysis_modules/cosmological_observation/light_ray/light_ray.py", line 152, in __init__
> find_outputs=find_outputs)
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/analysis_modules/cosmological_observation/cosmology_splice.py", line 34, in __init__
> find_outputs=find_outputs)
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/convenience.py", line 153, in simulation
> find_outputs=find_outputs)
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/frontends/gadget/simulation_handling.py", line 75, in __init__
> find_outputs=find_outputs)
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/data_objects/time_series.py", line 414, in __init__
> self._parse_parameter_file()
> File "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/frontends/gadget/simulation_handling.py", line 289, in _parse_parameter_file
> param, vals = (i.strip() for i in line.split(None, 1))
> ValueError: need more than 1 value to unpack
>
> Thanks for your help,
>
> Fei Li
>
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> ------------------------------
>
> Message: 3
> Date: Wed, 11 May 2016 12:12:08 -0700
> From: Cameron Hummels <chummels at gmail.com <mailto:chummels at gmail.com>>
> To: Discussion of the yt analysis package
> <yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>>
> Subject: Re: [yt-users] LightRay class
> Message-ID:
> <CACyTu7FeqQUkhdE034q182uvPYm=50p9J2qP509x+xQBuUYQZw at mail.gmail.com <mailto:50p9J2qP509x%2BxQBuUYQZw at mail.gmail.com>>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Fei Li,
>
> Since you're primarily trying to use Trident's functionality which wraps
> around the LightRay class, you should probably direct questions of this
> nature to the Trident mailing list. I'll start a discussion there on this
> topic now and cc you.
>
> trident-project-users at googlegroups.com <mailto:trident-project-users at googlegroups.com>
>
> Cameron
>
> On Wed, May 11, 2016 at 12:06 PM, Fei Li <lif.li at mail.utoronto.ca <mailto:lif.li at mail.utoronto.ca>> wrote:
>
> > Hello yt users,
> >
> > I tried to use the LightRay class to generate a light ray for one of my
> > gridded simulation snapshots. The simulation is from the FIRE project which
> > used a heavily modified version of Gadget-3 called GIZMO written by Phil
> > Hopkins. And the error I got is: ValueError: need more than 1 value to
> > unpack.
> >
> > Here is my script:
> >
> > $ python
> > Python 2.7.11 |Continuum Analytics, Inc.| (default, Dec 6 2015, 18:08:32)
> > [GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2
> > Type "help", "copyright", "credits" or "license" for more information.
> > Anaconda is brought to you by Continuum Analytics.
> > Please check out: http://continuum.io/thanks <http://continuum.io/thanks> and https://anaconda.org <https://anaconda.org/>
> > >>> import yt
> > >>> import trident
> > >>> fn='/cita/h/home-2/fli/FIRE/grid_190_256.hdf5'
> > >>> light_ray=trident.LightRay(fn,simulation_type='Gadget')
> > Traceback (most recent call last):
> > File "<stdin>", line 1, in <module>
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/analysis_modules/cosmological_observation/light_ray/light_ray.py",
> > line 152, in __init__
> > find_outputs=find_outputs)
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/analysis_modules/cosmological_observation/cosmology_splice.py",
> > line 34, in __init__
> > find_outputs=find_outputs)
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/convenience.py",
> > line 153, in simulation
> > find_outputs=find_outputs)
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/frontends/gadget/simulation_handling.py",
> > line 75, in __init__
> > find_outputs=find_outputs)
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/data_objects/time_series.py",
> > line 414, in __init__
> > self._parse_parameter_file()
> > File
> > "/home/fli/opt/yt-conda/lib/python2.7/site-packages/yt/frontends/gadget/simulation_handling.py",
> > line 289, in _parse_parameter_file
> > param, vals = (i.strip() for i in line.split(None, 1))
> > ValueError: need more than 1 value to unpack
> >
> > Thanks for your help,
> >
> > Fei Li
> >
> >
> >
> > _______________________________________________
> > yt-users mailing list
> > yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>
> > http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org <http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org>
> >
> >
>
>
> --
> Cameron Hummels
> NSF Postdoctoral Fellow
> Department of Astronomy
> California Institute of Technology
> http://chummels.org <http://chummels.org/>
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>
> End of yt-users Digest, Vol 99, Issue 29
> ****************************************
>
>
>
> --
> SK2
>
> "Claiming that something can move faster than light is a good conversation-stopper in physics. People edge away from you in cocktail parties; friends never return phone calls. You just don’t mess with Albert Einstein."
>
> _______________________________________________
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> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
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