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pointing_error_1 [2018/04/13 03:06] hivonpointing_error_1 [2018/04/13 08:15] (current) – [Additional material] hivon
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 Following the [[systematicswg/telecons/2018-02-21/start|2018-02-21 telecon]],  Following the [[systematicswg/telecons/2018-02-21/start|2018-02-21 telecon]], 
-I enclose {{:systematicswg:Hivon_Quickpol_pages20-23.pdf|a few slides}} ((there is a typo is the last equation of the 2nd page with a factor <math>\Omega_{\rm{pix}}</math> (pixel area) missing on the rhs member))+I enclose {{:systematicswg:hivon_quickpol_pages20-23short-rot90.pdf|a few slides}} ((there is a typo is the last equation of the 2nd page with a factor <math>\Omega_{\rm{pix}}</math> (pixel area) missing on the rhs member))
  showing how the temperature signal affects the BB power spectrum measurement  showing how the temperature signal affects the BB power spectrum measurement
 because of the reconstructed pointing error, which acts as an extra source of noise. It applies the formalism described in Appendix F of the QuickPol paper ([[http://adsabs.harvard.edu/abs/2017A&A...598A..25H| Hivon, Mottet & Ponthieu, 2017, A&A 598, A25]]). because of the reconstructed pointing error, which acts as an extra source of noise. It applies the formalism described in Appendix F of the QuickPol paper ([[http://adsabs.harvard.edu/abs/2017A&A...598A..25H| Hivon, Mottet & Ponthieu, 2017, A&A 598, A25]]).
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 ==== Additional material ==== ==== Additional material ====
 +
    
-  * 2018/03/06 06:53 \\ {{:systematicswg:hivon_pointing_noise_v3.png?300}} \\ Figure comparing the pointing error induced noise,  +  * 2018/03/06 06:53 \\ {{:systematicswg:hivon_pointing_noise_v3.png?50}} \\ Figure comparing the pointing error induced noise,  
-    * to the instrumental noise (assumed arbitrarily to be 2 uK.arcmin in Q and U), +    * <del>to the instrumental noise (assumed arbitrarily to be 2 uK.arcmin in Q and U)</del> **(see bug fix below)**
     * and to the BB modes from lensing, and from primordial tensorial modes of T/S in the range 10<sup>-2</sup> to 10<sup>-4</sup>.     * and to the BB modes from lensing, and from primordial tensorial modes of T/S in the range 10<sup>-2</sup> to 10<sup>-4</sup>.
  
-  * 2018/03/07 11:34 \\ {{:systematicswg:hivon_pointing_noise_v3i1.png?300}} \\ Updated with a (polarized) instrumental noise of 0.62 uK.arcmin, more representative of [[baseline|PICO expected performances]].+  * 2018/03/07 11:34 \\ {{:systematicswg:hivon_pointing_noise_v3i1.png?50}} \\ Updated with a (polarized) instrumental noise of <del>0.62 uK.arcmin</del> (**see bug fix below**), more representative of [[baseline|PICO expected performances]].
  
 +  * **__2018/04/13: Bug fix__** \\ {{:systematicswg:hivon_pointing_noise_v3i2.png?400}} \\ Same plot as above, //with a correction of instrumental noise curves (in purple), really at 0.62 uK.arcmin this time.//
  
  
pointing_error_1.1523606783.txt.gz · Last modified: 2018/04/13 03:06 by hivon