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mcsim_angles [2017/10/18 10:16] – hivonmcsim_angles [2018/06/25 10:28] (current) – hivon
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 ===== Impact of error on orientation angles ===== ===== Impact of error on orientation angles =====
  
-[[systematicswg:]]+[[systematicswg:| Back to Systematics]]
  
-  * Scanning strategy generated with TOAST with:+ --- //[[hivon@iap.fr|Eric Hivon]] 2017/10/18 10:22// 
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 +  * Scanning strategy generated with TOAST with the parameters (adapted from  [[:polarisation_sensitivity_maps | Ranajoy's post]]):
     * precession: 22 deg, 11.75hours     * precession: 22 deg, 11.75hours
     * spin: 61 deg, 2mn     * spin: 61 deg, 2mn
     * duration and sampling rate: 366 days, 85Hz     * duration and sampling rate: 366 days, 85Hz
  
-  * Focal plane simulation (with QuickPol): 8 Planck-like beams of FWHM = 7.68 +  * Focal plane simulation (with QuickPol: [[http://adsabs.harvard.edu/abs/2017A&A...598A..25H| Hivon, Mottet & Ponthieu, 2017, A&A 598, A25]] and {{quickpol:beams_quickpol.pdf|an introduction to QuickPol (PDF)}}):  
-    * nominal: 8 detectors rotated by (0,-90) or (-45,45deg) wrt the scan direction +    * 8 Planck-like beams of FWHM = 7.68 
-    * MonteCarlo simulations: same as above with random error on each orientation angle \\ (Gaussian distribution of mean 0 and rms = 1deg)+      * nominal: 8 detectors rotated by (0,-90) or (-45,45deg) wrt the scan direction 
 +      * MonteCarlo simulations: same as above with random error on each orientation angle \\ (Gaussian distribution of mean 0 and rms = 1deg)
  
   * CMB only, no noise, no foreground, no mask   * CMB only, no noise, no foreground, no mask
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 +[[systematicswg:| Back to Systematics]]
  
  
mcsim_angles.1508339812.txt.gz · Last modified: 2017/10/18 10:16 by hivon

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