User Tools

Site Tools


tests:discs

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
tests:discs [2015/08/28 09:42] – [Challenges for 2015] jash2tests:discs [2022/10/24 12:10] (current) – external edit 127.0.0.1
Line 25: Line 25:
 ===== Hunt & Kawata challenges for 2015 ===== ===== Hunt & Kawata challenges for 2015 =====
  
- Can you recover V_LSR=218.4 km/s and (U,V,W)=(11,12,7) km/s from: + Can you recover V_LSR=218.4 km/s and (U,V,W)=(11,12,7) km/s from M0III tracers from: 
-     An axisymmetric disc galaxy without extinction or error? +     A featureless axisymmetric disc galaxy without extinction or error? 
-     - The same galaxy with dust extinction added?+     - The same galaxy with dust extinction added? - Cut at V<20.2714 mag (~G=20 mag)
      - The same galaxy with dust extinction and Gaia like errors added?      - The same galaxy with dust extinction and Gaia like errors added?
  
-The ascii data is provided with the following format:+^ Model ^ <latex>N</latex> ^ Data file ^  
 +| Full data | 5,999,999 | {{:data:1.dat.gz}} |  
 +| With extinction | 2,372,335 | {{:data:2.dat.gz}} | 
 +| With extinction & error | 2,372,335 | {{:data:3.dat.gz}} |
  
-===== Gaia errors code June 2015 =====+All in the format: alpha (radians), delta (radians), parallax (arc second), mu-alpha (as/yr), mu-delta (as/yr), radial velocity (km/s), x (kpc), y (kpc), z (kpc), vx (km/s), vy (km/s), vz (km/s), mass (10^12 solar masses), V, V-I. 
 + 
 +(x,y,z,vx,vy,vz galactocentric, for checking purposes only!) 
 + 
 +The observer is assumed at (-8,0) kpc 
 + 
 +===== SNAPDRAGONS tutorial ===== 
 + 
 +Has moved to: http://astrowiki.ph.surrey.ac.uk/dokuwiki/doku.php?id=snapdragons 
 + 
 + 
 + 
 +===== Gaia errors code September 2015 =====
  
 The code has been updated to compute the astrometric and photometric errors for a fraction of the operation data. The code has been updated to compute the astrometric and photometric errors for a fraction of the operation data.
Line 63: Line 78:
 ==== Archives ==== ==== Archives ====
  
-  * Summary Talk of Disc Working Group at Gaia Challenge 2014 (Heidelberg) {{:disc-summary14.pdf}}+  * Summary Talk of Disc Working Group at Gaia Challenge 2015 (Barcelona) {{:tests:disc-summary.pdf|Summary 2015}} 
 + 
 +  * Summary Talk of Disc Working Group at Gaia Challenge 2014 (Heidelberg) {{:disc-summary14.pdf|Summary 2014}}
  
   * [[:tests:discs:GC2014_SS1|Short Talks Programme at Splinter Session 1 (27 Oct. 2014)]]   * [[:tests:discs:GC2014_SS1|Short Talks Programme at Splinter Session 1 (27 Oct. 2014)]]
tests/discs.1440754932.txt.gz · Last modified: 2022/10/24 12:10 (external edit)