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• LFI design, qualification, and performance
  ...to the warm (roughly 300 K) back-end unit (BEU) containing a further radio frequency amplification stage, detector diodes, and all the electronics for data acqu ...less hydrogen sorption cooler, which also provides 18 K pre-cooling to the HFI helium J-T cooler. Two sorption cooler units are included in the flight har
  50 KB (7,843 words) - 15:28, 4 July 2018
• Survey scanning and performance
  ...ations (circle), the end of the nominal mission (triangle), and the end of HFI data acquisition (diamond). The orbital periodicity is 6 months. The distan ...scanning direction, in order to provide finer sky sampling for the highest frequency detectors when combining two years of observations.
  37 KB (5,882 words) - 09:23, 10 July 2018
• Simulation data
  ...r the first time the realistic simulation of instrumental effects for both HFI and LFI. Moreover these simulated systematic effects are processed in the t ...0 realizations of lensed scalar CMB convolved with effective beams per HFI frequency,
  114 KB (17,146 words) - 09:49, 21 February 2022
• Catalogues
  ...single-frequency source catalogues extracted from the Planck full-mission maps in intensity and polarization (LFI_SkyMap_0??_1024_R2.01_full.fits and HFI_ ...ur observations for HFI channels. The relevant properties of the frequency maps and main parameters used to generate the catalogues are summarized in Table
  142 KB (20,039 words) - 12:58, 26 January 2021
• CMB spectrum & Likelihood Code
  ...ng a cross quasi maximum likelihood algorithm (QML) on the 100 and 143 GHz maps and validated against high fidelity end-to-end simulations. ...o release the <i>BB</i>, and <i>EB</i> power spectra derived from the same maps. Error bars are given as the 68% confidence intervals as derived from the F
  118 KB (17,535 words) - 10:05, 11 May 2021
• CMB maps
  {{DISPLAYTITLE:2018 CMB maps}} ...These products are derived from some or all of the nine frequency channel maps using different techniques and, in some cases, using other constraints from
  124 KB (18,807 words) - 18:58, 20 March 2023
• Glossary
  **''HFI'' - For a single detector, the absolute calibration is the gain factor betw **''LFI'' - absolute calibration refers to the 0th order calibration for each channel, one single number, while the relative calibration refers to the component
  7 KB (1,093 words) - 06:30, 24 May 2015
• Timelines
  ...PlanckPapers|planck2014-a03}} and {{PlanckPapers|planck2016-l02}}, and for HFI, to {{PlanckPapers|planck2014-a08}}. ...timelines are applicable to all data releases. The Calibrated timelines of HFI are applicable to both 2015 and 2017 releases; note that for the 2017 relea
  40 KB (6,006 words) - 11:30, 22 June 2021
• Single detector maps
  ! There are no single detector maps in the first release. ...of 1024 for LFI, in Galactic coordinates, and Nested ordering. The three maps will be packaged into a FITS files with a single ''BINTABLE'' extension con
  5 KB (484 words) - 10:47, 18 October 2012
• Sky temperature maps
  {{DISPLAYTITLE:2015 Sky temperature and polarization maps}} ...y are especially interesting for characterisation purposes (see also the [[HFI-Validation | data validation]] section). The details of the start and end
  45 KB (6,563 words) - 06:51, 27 May 2016
• Map-making
  {{DISPLAYTITLE:HFI Mapmaking and photometric calibration}} ...view of the mapmaking and the calibration procedures used to build the HFI maps.
  31 KB (4,938 words) - 07:44, 18 January 2019
• The RIMO
  ...apers|planck2014-a08}}). There are two RIMOs, one for each instrument (the HFI RIMO consists of several parts), which follow the same overall structure, b ..., the RIMO contains only the merged bandpasses necessary to describe those maps; this is because the RIMO of a release contains information regarding the p
  38 KB (5,921 words) - 11:50, 22 June 2021
• TOI processing
  ...Cs, then processed with a pipeline whose general features are given in the HFI Data Processing paper {{PlanckPapers|planck2013-p03}} for PR1 and {{Planck ...ds a flag TOI that masks the TOI samples that are not to be projected onto maps for various reasons.
  20 KB (3,054 words) - 14:18, 2 July 2018
• Map-making LFI
  The main output consists of temperature and polarization maps. LFI maps were constructed with the MADAM mapmaking code, version 3.7.4.
  21 KB (3,331 words) - 16:04, 6 July 2018
• Beams LFI
  ..., the window function used to correct the power spectra extracted from the maps allows for this efficiency. ...ns using the GRASP physical optics code, by appropriately tuning the Radio Frequency Flight Model (RFFM, {{PlanckPapers|tauber2010b}}).
  23 KB (3,593 words) - 15:15, 9 November 2018
• HFI cold optics & spectral response
  ..._ColdOptics.png|thumb|500px|center|Mechanical and thermal structure of the HFI focal plane unit.]] A detailed description of the HFI optical design and beam performance is given in {{PlanckPapers|maffei2010}}
  25 KB (3,795 words) - 07:52, 6 July 2018
• Compact Source catalogues
  ...sts of sources, both Galactic and extragalactic, extracted from the Planck maps. ...of sources, one list per channel at 30, 44, and 70 GHz, and two lists per channel at 100, 143, 217, 353, 545, and 857 GHz.
  26 KB (4,040 words) - 02:01, 2 July 2018
• Effective Beams
  ...ls of the beam processing are given in the respective sections for [[Beams|HFI]] and [[Beams_LFI|LFI]]. ...s|planck2013-p02d}}, {{PlanckPapers|planck2014-a05||Planck-2015-A05}}) and HFI ({{PlanckPapers|planck2013-p03c}}) papers. Relevant details of the processi
  67 KB (9,735 words) - 02:01, 22 March 2018
• DatesObs
  There are 54 files; 6 HFI bands x 5 surveys & 3 LFI bands x 8 surveys. They are named: where ''fff'' is the usual 3-digit description of the channel frequency.
  2 KB (375 words) - 02:30, 22 February 2017
• HFI data compression
  HFI channels. The variations are mainly due to the time spent by the high-frequency channels in the Galactic
  8 KB (1,269 words) - 09:45, 10 December 2014
• Astrophysical component separation
  ...s, a simpler model is employed, in which only a single joint power-law low-frequency foreground model is included in the fit, accouting simultaneously for synch ...h accounts explicitly for the specific instrumental beam of each frequency channel. Furthermore, by processing the data at full angular resolution Commander2
  16 KB (2,572 words) - 10:22, 10 July 2018
• CMB Maps test
  ...ption of the product, including e.g. figures related to the contents (e.g. maps, tables), and some explanation of its scientific meaning. If there are scie ...for the CMB channels, and MJy/sr for the Galactic channels). As usual, all maps are in Galactic coordinate and use Nested ordering scheme.
  7 KB (1,103 words) - 18:38, 1 March 2013
• Astrophysical component maps test
  ====Low frequency foreground component==== ...uced to Nside=256 first. Parameters related to the foreground scaling with frequency are estimated at that resolution
  22 KB (2,713 words) - 18:48, 1 March 2013
• Unit conversion and Color correction
  ...in this release contains only the updated bandpass profiles concerning the maps included in this release. <span style="color:#ff0000">'''It is therefore n ...>: a routine to get the desired detector level spectral transmission data (HFI) and output in a structure format used by the other routines.
  29 KB (4,821 words) - 09:34, 10 July 2018
• Beams
  ...truction of the spatial response for the Planck High Frequency Instrument (HFI) is informed by observation of planets. Furthermore, observations of Uranus ...ts used for the 2015 (PR2) release of ''Planck'' data, can be found in the HFI DPC Paper 1 {{PlanckPapers|planck2014-a08}}.
  53 KB (8,689 words) - 15:07, 2 July 2018
• CMB and astrophysical component maps
  {{DISPLAYTITLE:2015 CMB maps}} ...These products are derived from some or all of the nine frequency channel maps described above using different techniques and, in some cases, using other
  73 KB (10,660 words) - 08:15, 21 August 2016
• Changelog
  * 2013-03-27, Moneti/Cardoso, [[CMB and astrophysical component maps]]: update to correct product description, add figures, remove commented tex * 2013-04-03, Mendes. [[Sky temperature maps]]: fixed incorrect links (Ticket ID DTX-918825). <span style="color:Green">
  12 KB (1,788 words) - 08:42, 25 September 2014
• Terminology
  ;calibration [HFI meaning]: For a single detector, the absolute calibration is gain factor be ...eaning]: absolute calibration refers to the 0th order calibration for each channel, 1 single number, while the relative calibration refers to the component of
  10 KB (1,542 words) - 09:41, 2 February 2018
• Frequency maps
  {{DISPLAYTITLE:Frequency maps in Temperature and Polarization}} ...the zodiacal light). The Planck Collaboration has made three releases of maps, in 2013, 2015 and 2018. This section describes the 2018 release. For descr
  133 KB (19,918 words) - 11:57, 14 December 2022
• Astrophysical component maps
  ...These products are derived from some or all of the nine frequency channel maps described above using different techniques and, in some cases, using other ...vey by Haslam et al. (1982). This allows a direct decomposition of the low-frequency foregrounds into separate synchrotron, free-free and spinning dust componen
  23 KB (3,241 words) - 08:49, 31 May 2016
• Foreground maps
  ...These products are derived from some or all of the nine frequency channel maps described above using different techniques and, in some cases, using other == Commander-derived astrophysical foreground maps ==
  107 KB (15,543 words) - 17:33, 22 October 2021
• Planck high dynamic range colour palette
  We are displaying the microwave frequency maps over the frequency span of 22-353 GHz. Our principal target --- the ...data where the dynamic range of signal varies considerably from channel to channel, precisely as in the case at hand.
  2 KB (388 words) - 09:01, 21 June 2016
• Planck Added Value Tools
  ...above functionalities are available both for map cutouts and for full sky maps. ...nous format (see next section), due to the size and the multiple number of maps selected.
  61 KB (9,846 words) - 08:09, 27 August 2019
• Subpixel HFI
  ...frequency map of the bias for the frequency. Those frequency averaged bias maps are displayed in the table ''(a)''. For convenience, we also provide ''(b)'' the maps of the logarithm of the ratio of the bias variance, in each N<sub>side</sub
  6 KB (904 words) - 13:03, 30 May 2018
• BeyondPLANCK
  ...ssive efforts, several known outstanding issues regarding the final Planck maps remained unresolved at the end of the funded analysis phase, and several ex * M denotes the component-frequency mixing matrix, which depends on both astrophysical foreground spectral para
  25 KB (3,590 words) - 09:35, 15 February 2023