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  • Main Page
    ##[[HFI design, qualification, and performance|HFI design, qualification, and performance]] ###[[HFI_cold_optics_%26_spectral_response | HFI cold optics and spectral response]]
    8 KB (994 words) - 08:41, 4 December 2023
  • 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
  • The HFI DPC
    ...ps at specific frequencies into more scientific products, like catalogues, maps, and spectra of astrophysical components. L3 can rely on simulation provide ...ze:150%">'''Level 2: converting temporal information into clean calibrated maps'''</span>
    4 KB (627 words) - 01:28, 23 May 2015
  • The LFI DPC
    ...on|Photometric calibration]] • [[Map-making#Building_of_Maps|Building of Maps]] • [[Map-making#Noise_properties|Noise properties]] • [[Map-making#Zo ...[[HFI-Validation#Simulations_versus_data|Simulations versus data]] • [[HFI-Validation#Systematics_Impact_Estimates|Systematics Impact Estimates]]''
    8 KB (1,104 words) - 15:32, 4 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
  • Product Table for PLAv2
    ...color in the products category name, e.g. <span style="color:Blue">1 year maps</span>). Please check this in the tables and let me know whether there are |rowspan="6" align="center" | HFI
    83 KB (8,209 words) - 12:21, 5 February 2015
  • 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
  • NPIPE Introduction
    ...k Collaboration: ''Planck intermediate results. LVII. Joint Planck LFI and HFI data processing'', [https://www.aanda.org/articles/aa/abs/2020/11/aa38073-2 ...ization can be captured with templates derived from the other (foreground) frequency channels. The calibration for the CMB frequencies is thus based on temperat
    8 KB (1,239 words) - 11:51, 22 June 2021
  • Frequency map angular power spectrum
    ...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 Auto and cross angular power spectra for the 13 detset maps available at 100, 143 and 217GHz are provided in the Planck Legacy Archive
    3 KB (478 words) - 18:38, 26 February 2013
  • 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
  • Lensing
    == 2018 Lensing maps == : Baseline lensing potential estimates from SMICA DX12 CMB maps. Provided are temperature-only (TT), polarization-only (PP) and minimum-var
    37 KB (5,494 words) - 12:25, 10 July 2019
  • Glossary
    **''HFI'' - For a single detector, the absolute calibration is the gain factor betw * '''detector set''': for HFI, a detector set (also known as "detset" or "quad") is a combinaison of two
    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
  • HelpForBook
    ...user interested in frequency maps may also be interested in other types of maps. Where DPC is one of HFI or LFI, x_x_x_x the section number for the page where the image will be dis
    31 KB (5,455 words) - 18:41, 16 March 2013
  • 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
  • HFI-Validation
    The overall internal validation of the frequency maps is performed thanks to several tests: * difference between the PR2 (2015) and PR3 (2018) frequency maps,
    6 KB (1,057 words) - 08:40, 3 July 2018
  • HFI sims
    {{DISPLAYTITLE:HFI simulations}} ...R3-2018 simulation (FFP10) brings for the first time the simulation of the HFI instrumental effects. Moreover these simulated systematic effects are proce
    29 KB (4,250 words) - 13:56, 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
  • Scanning Beams
    ..., assuming a flat spectrum of the incoming radiation. The Stokes parameter maps contain the complete information about the field intensity and polarization ...mation on LFI beams can be found in {{PlanckPapers|planck2014-a05}} and on HFI beams in {{PlanckPapers|planck2014-a08}}
    6 KB (866 words) - 00:02, 22 March 2018
  • References
    title = {Planck 2013 results: The Low Frequency Instrument data processing (p02)}, title = {Planck 2013 results: High Frequency Instrument Data Processing (p03)},
    173 KB (25,381 words) - 15:29, 4 June 2014
  • Mission products
    ...imelines''', accompanied by the relevant flags, which can be used to build maps in addition to those supplied here; * different types of '''sky maps''', i.e., maps of the signal received from the sky, accompanied by;
    3 KB (438 words) - 21:53, 4 July 2015
  • 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
  • Spectral response
    ...escriptions apply to individual detector responses and individual detector maps. Maps which are made from combinations of detectors have an effective spectral re
    23 KB (1,443 words) - 07:19, 18 January 2019
  • Compact Source catalogues
    ...sts of sources, both Galactic and extragalactic, extracted from the Planck maps. ...maps used to produce these catalogues are the 2015 full mission frequency maps (LFI_SkyMap_0??_1024_R2.01_full.fits and HFI_SkyMap_???_2048_R2.00_full.fit
    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
  • Main Page3
    ##[[HFI design, qualification, and performance|HFI design, qualification, and performance]] <span style="color:red">(Lamarre/P ##[[The HFI DPC| HFI Data Processing]] <span style="color:red">(Bouchet)</span>
    6 KB (770 words) - 17:33, 29 January 2013
  • HFI time response model
    Here we describe the "Low frequency excess response" 4 model. ...F(\omega)</math> is the complex intrinsic bolometer transfer function. For HFI the bolometer transfer function is modelled as the sum of four single pole
    12 KB (1,369 words) - 09:15, 22 June 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
  • References2
    title = {Simulation of the Planck-HFI thermal control system}, title = {Planck-HFI thermal architecture: from requirements to solutions},
    39 KB (5,438 words) - 09:40, 20 May 2014
  • CMB angular power spectrum
    #REDIRECT [[Frequency map angular power spectrum]] ...tector (set) maps at 100, 143 and 217GHz, masked with mask2, which are the maps used in the High-ell likelihood.
    321 bytes (52 words) - 16:39, 20 February 2013
  • Frequency maps angular power spectra
    == HFI maps power spectra == Angular power spectra of cut sky CMB dominated maps are provided to allow independent cosmological analysis at high <math>\ell<
    25 KB (3,718 words) - 15:37, 18 July 2014
  • 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
  • HFI performance summary
    The HFI operated flawlessly for 30 months, the maximum autonomy expected for the he The extreme sensitivity provided by the 100 mK bolometers and the HFI architecture provided a new view of the submillimetre and millimetre sky, w
    5 KB (674 words) - 14:36, 2 July 2018
  • 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 ...018), which accounts explicitly for the specific instrumental beam of each frequency channel. Furthermore, by processing the data at full angular resolution Com
    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
  • TOC WorkInProgress
    ##[[HFI design, qualification, and performance|HFI design, qualification, and performance]] ##[[The HFI DPC| HFI Data Processing]]
    5 KB (581 words) - 09:33, 31 March 2014
  • ChangelogV2
    * 2015-04-15: Moneti: Added info on HFI Planet TOIs in [[Timelines | Time ordered data]] (APPROVED, IN PLA, ES PAGE ...n [[CMB_and_astrophysical_component maps | CMB and astrophysical component maps]] - APPROVED, IN PLA, ES PAGE PUBLIC
    6 KB (842 words) - 00:29, 7 April 2018
  • The Planck mission WiP
    telescope fed two instruments, a COBRAS-like Low Frequency Instrument (LFI), and a SAMBA-like High Frequency Instrument (HFI),
    15 KB (2,330 words) - 12:43, 17 July 2018

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