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  • ...validation is critical at each step of the analysis pipeline. Much of the LFI data validation is based on null tests. Here we present some examples from Three things are worth pointing out generally about these maps.
    10 KB (1,699 words) - 13:37, 19 September 2016
  • ...[[ref to the old LS paper]]. It can take in input the output of the PSM, a pointing and beam description in order to generate the infalling power on detectors ...or, no 4K nor glitch residuals, no noise correlation, etc). But the actual pointing, spectral banpasses, beams, noise determinations were used.
    5 KB (779 words) - 16:03, 21 May 2014
  • * '''signal and pointing timelines''', accompanied by the relevant flags, which can be used to build ...ng are given in the [[The HFI DPC| HFI Data Processing]] and [[The LFI DPC|LFI Data Processing]] chapters. Each section also lists any known problems wit
    3 KB (438 words) - 10:45, 5 February 2015
  • ##[[LFI design, qualification, and performance|LFI design, qualification, and performance]]<span style="color:red">(Gregorio)< ##[[Pointing performance|Pointing performance]] <span style="color:red">(Dupac)</span>
    2 KB (265 words) - 17:39, 25 January 2013
  • The '''effective beam''' is the average of all scanning beams pointing at a certain direction within a given pixel of the sky map for a given scan ...essing are given in the respective pages for [[Beams|HFI]] and [[Beams_LFI|LFI]].
    22 KB (3,180 words) - 10:37, 5 February 2015
  • ##[[LFI design, qualification, and performance|LFI design, qualification, and performance]]<span style="color:red">(Gregorio)< ##[[Pointing performance|Pointing performance]] <span style="color:red">(Dupac)</span>
    6 KB (770 words) - 17:33, 29 January 2013
  • * '''APPL''' : Augmented Preprogrammed Pointing List * '''ASW''' : (LFI REBA) Application SoftWare
    6 KB (650 words) - 23:43, 1 February 2015
  • Known systematic effects in the Planck-LFI data can be divided into two broad categories: effects independent of the s ...evel overview of the uncertainties due to systematic effects in the Planck-LFI CMB temperature maps and power spectra. Table 1 provides a list of these ef
    20 KB (2,907 words) - 13:28, 19 September 2016
  • ...asonal brightness. This is achieved by determining a scaling factor and a pointing offset by fitting the time-ordered data to a template from a previous estim ...>\Delta\Omega _\mathrm{MC}</math>) including noise, residual glitches, and pointing uncertainty.'''</small>
    52 KB (8,515 words) - 12:52, 7 July 2015
  • * 2013-04-12, Zacchei, [[Frequency Maps | Sky temperature maps]] : Added LFI 70 GHz 2048 product and caveats on the use of effective beam with those map * 2013-04-12, Zacchei, [[Map-making_LFI | Map-making]] : Added LFI 70 GHz 2048 product. <span style="color:Green">Moved to public ES.</span>
    12 KB (1,788 words) - 08:42, 25 September 2014
  • ...e full advantage of the Planck beams, we must know the individual detector pointing positions to a precision of better than several arcseconds, over the course ...te for convenience. We must then further rotate this focal-plane boresight pointing to the individual detector locations. Because neither the rotations from th
    5 KB (744 words) - 13:20, 12 January 2018
  • ##[[LFI overview|LFI design, qualification, and performance]]<span style="color:red"></span> ###[[LFI design, qualification, and performance#LFIDescription| Instrument descripti
    5 KB (581 words) - 09:33, 31 March 2014
  • about five times for the HFI and eight times for the LFI. LFI and HFI. It started with the FLS on 13 August 2009.
    16 KB (2,511 words) - 18:59, 14 October 2014
  • ...ssing radiation from the sky onto a focal plane shared by detectors of the LFI and HFI, operating at 20K and 0.1K, respectively; a telescope baffle that s |Planck operated for 32 months with both instruments; the LFI continued surveying the sky for an additional 20 months
    14 KB (2,136 words) - 09:37, 3 February 2015
  • ##[[LFI overview|LFI design, qualification, and performance]]<span style="color:red"></span> ###[[LFI design, qualification, and performance#LFIDescription| Instrument descripti
    6 KB (744 words) - 09:45, 31 March 2014
  • ...built using the first and second half of the stable pointing part in each pointing period. These maps are used extensively to investigate the (high frequency) ...lpix format, with Nside of 2048 for HFI and of 1024 for LFI (note that the LFI 70 GHz has been delivered also at Nside of 2048 to be directly comparable w
    35 KB (5,146 words) - 17:59, 3 July 2014
  • ...refers to the component of the calibration that varies pointing period by pointing period. ...difference : difference between the map built using the first half of each pointing period (typically 20 minutes of contiguous data) and the one built with th
    10 KB (1,539 words) - 15:11, 21 July 2014
  • The noise PSDs feed into two noise covariance estimation codes. The LFI noise covariance is estimated using a module integrated in the Madam mapmak ...N</math> depend on the mapmaking method and the features of the noise PSD. LFI uses short baselines and a noise prior to reduce correlated noise up to rou
    6 KB (1,020 words) - 18:38, 19 December 2014
  • ...corresponding uncertainty values; only the HFI bandpasses has this, so for LFI bandpasses this functionality is disabled. The uncertainty is estimated by ...measurement. This is the algorithm that was used in the generation of the LFI masks. The exact equation that is used is
    30 KB (5,022 words) - 16:55, 16 March 2018

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