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  • Main Page
    ...pean Space Agency’s Planck mission, and includes descriptions of all the products available via the Planck Legacy Archive. The Explanatory Supplement has bee There are have been four major data releases of Planck products:
    8 KB (994 words) - 08:41, 4 December 2023
  • Survey scanning and performance
    ...o as a “ring”. This redundancy plays a key role in the analysis of the data, and is an important feature of the scan strategy. ...ns (circle), the end of the nominal mission (triangle), and the end of HFI data acquisition (diamond). The orbital periodicity is 6 months. The distance fr
    37 KB (5,882 words) - 09:23, 10 July 2018
  • Data flow overview
    ...ought to ground in a daily pass of approximately 3 h duration. Besides the data downloads, the passes also acquire realtime HK and a 20 min period of real- ...proved the situation such that gaps are much rarer, with a total impact on data return well below 1 ppm.
    4 KB (711 words) - 19:15, 17 March 2013
  • The HFI DPC
    ...ly on simulation provided by the LS, while L4 refers to delivering the DPC products to ESA. This processing relies on dedicated software and hardware infrastr ...ompanion papers provide the reference for the processing done for the 2013 data release.
    4 KB (627 words) - 01:28, 23 May 2015
  • The LFI DPC
    ...etry handling]] • [[Pre-processing LFI#Auxiliary data handling|Auxiliary data handling]]'' ...ulations]] • [[HFI-Validation#Simulations_versus_data|Simulations versus data]] • [[HFI-Validation#Systematics_Impact_Estimates|Systematics Impact Esti
    8 KB (1,104 words) - 15:32, 4 July 2018
  • Simulation data
    ...ines with the same algorithms (and when possible, codes) as for the flight data. ...a. Specifically, the first ten multipoles came from the Planck 353-GHz PR2 data, while over the <math>\ell=10-20</math> range, the simulations were introdu
    114 KB (17,146 words) - 09:49, 21 February 2022
  • Additional angular power spectra
    ...the product. In particular any limitations and approximations used in the data processing should be listed. Avoiding detailed descriptions of methods and ...erate this product (down to file names), as well as any external ancillary data sets which were used.</span>
    2 KB (338 words) - 18:41, 26 February 2013
  • Specially processed maps
    This section describes the map-based products that required special processing. ...ing likelihood. It is produced using filtered temperature and polarization data from the SMICA DX11 CMB map; its construction is discussed in detail in {{P
    14 KB (2,181 words) - 06:56, 26 April 2016
  • Catalogues
    ...egenerated using data from the 2018 release and remain the most up-to-date products. ...ipelines. They contain 48 months of data for LFI channels and 29 months of data for HFI channels. Therefore the flux densities of sources obtained from the
    142 KB (20,039 words) - 12:58, 26 January 2021
  • Healpix Rings HFI
    ...eriod onto a band of HEALPix map pixels. As a result of this binning, the data volume is reduced by nearly a factor of 20 [[Category:Mission products|001]]
    3 KB (419 words) - 08:50, 10 July 2018
  • CMB spectrum & Likelihood Code
    ...separation algorithm applied to the combination of Planck 2018 temperature data between 30 and 857 GHz, including 86% of the sky ({{PlanckPapers|planck2016 === File names and meta-data ===
    118 KB (17,535 words) - 10:05, 11 May 2021
  • NPIPE Introduction
    ...Unlike the instrument-specific pipelines that were developed to run at the Data Processing Centres and that interface the local databases, NPIPE can be ins ...around a degeneracy in the Planck calibration process. The 30- and 353-GHz data are first calibrated along with the polarized sky, much like the way that H
    8 KB (1,239 words) - 11:51, 22 June 2021
  • Frequency map angular power spectrum
    ...the product. In particular any limitations and approximations used in the data processing should be listed. Avoiding detailed descriptions of methods and ...erate this product (down to file names), as well as any external ancillary data sets which were used.</span>
    3 KB (478 words) - 18:38, 26 February 2013
  • SREM
    ...pecies channels available in the SREM. Each data file contains 24 hours of data - from midnight to midnight UTC. (note that this is '''different from an Op SREM calibrated data was produced from the SREM raw data acquired during the entire mission.
    4 KB (646 words) - 06:22, 12 July 2018
  • CMB maps
    ...it is obtained, followed by a description of the FITS file containing the data and associated information. ...for characterisation purposes, we include four other sets of maps from two data splits: odd/even ring and first/second half-mission. Half-difference maps c
    124 KB (18,807 words) - 18:58, 20 March 2023
  • Lensing
    = 2018 Lensing products = ...estimates presented in {{PlanckPapers|planck2016-l08}} as part of the 2018 data release, together with matching simulation packages.
    37 KB (5,494 words) - 12:25, 10 July 2019
  • Glossary
    * '''DMC''': Data Management Component, the databases used at the HFI and LFI DPCs. ...mbined effect of the instrumental response, the scanning strategy, and the data processing.
    7 KB (1,093 words) - 06:30, 24 May 2015
  • Planck Collaboration
    ...roprietary period, which nominally ends with the release of the scientific products to the community 3.5 yrs after launch, i.e. in January 2013. A complete dat ...C they are put onto a data server from where they are retrieved by the two Data Processing Centres.
    9 KB (1,372 words) - 08:30, 21 September 2012
  • Pre-processing
    In terms of data processing, the HFI ground segment handles two types of data, both made available via the MOC: * telemetry data transmitted from the satellite, coming from the different subsystems of the
    13 KB (1,990 words) - 07:23, 5 July 2018
  • Timelines
    * "Semi-raw" TOIs consists of minimally processed data (in Volt units) * "Calibrated" TOIs consists of data which has been cleaned of artifacts and systematic effects, and converted t
    40 KB (6,006 words) - 11:30, 22 June 2021
  • Single detector maps
    [[Category:Mission science products]] ...of products, by their names, is given in the [[#List of products | List of products]] below.
    5 KB (484 words) - 10:47, 18 October 2012
  • Sky temperature maps
    ...interesting for characterisation purposes (see also the [[HFI-Validation | data validation]] section). The details of the start and end of the time ranges ; R2.00 : this first release (Jan 2015) contains polarisation data for the 353 GHz channel only.
    45 KB (6,563 words) - 06:51, 27 May 2016
  • Questions and Answers
    ==Where can I find the Planck data?== ...any urls in COMMENT fields in the headers of the fits files containing the products.
    2 KB (412 words) - 14:53, 23 July 2020
  • Map-making
    ...inations. This allowed for the first time the use of large scale polarized data and the extraction of the reionization parameter. The procedure and its res ...maps. {{PlanckPapers|planck2016-l03}} fully describes the procedures, the products and their characterization.
    31 KB (4,938 words) - 07:44, 18 January 2019
  • HelpForBook
    ...instead of creating a page for frequency maps only we grouped all the map products under a single [[:Category:Maps|maps]] page which is also a category. After It is possible to include in the ES wiki extra information in the form of data, higher resolution images that exceed the 100MB limit for uploaded files or
    31 KB (5,455 words) - 18:41, 16 March 2013
  • HFI Detector Spectral Response
    ...ve <span style="color:#000000; background:#FF0000"> [ref.] </span>. This data is comprised of broadband Fourier transform spectrometer (FTS) measurements ...pectral calibration cannot be achieved solely from the analysis of the FTS data because of uncertainties in the coupling efficiency of the FTS source throu
    58 KB (7,853 words) - 15:51, 5 October 2012
  • The RIMO
    ...t characteristics that are needed by users who work with the released data products. It is described in detail in "The HFI and LFI RIMO Interface Control Docu The type of data in the RIMO can be of several forms.
    38 KB (5,921 words) - 11:50, 22 June 2021
  • TOI processing
    ...elease), the main change with respect to 2015 has been in the selection of data: the last 955 pointings (or rings) have not been used because they have bee ...<sub>acq</sub>=(180.373700&plusmn;0.000050)Hz. There are almost no missing data samples in the TOIs, except for a few hundred samples of 545 and 857 GHz TO
    20 KB (3,054 words) - 14:18, 2 July 2018
  • The Planck mission
    data of a quality adequate to measure the CMB signal and distinguish it from oth ...ific products. At the end of the mission the consortia delivered the final products to ESA, which archives them
    13 KB (2,044 words) - 09:08, 21 August 2013
  • Ground Segment and Operations
    ...g (HK) data acquired by the satellite during the past 24 h. The downlinked data were typically 8 h; at MOC they were put onto a data server from
    21 KB (3,189 words) - 09:23, 10 July 2018
  • Data processing
    ...[[The HFI DPC|HFI]], the [[The LFI DPC|LFI]], and also the [[HFI/LFI joint data processing|joint processing]].
    337 bytes (57 words) - 09:33, 10 July 2018
  • Power spectra
    ...ibed in [[CMB_spectrum_%26_Likelihood_Code | CMB spectrum]] section of the Products chapter [[Category:HFI data processing|007]]
    189 bytes (27 words) - 15:16, 4 February 2015
  • HFI sims
    ...ines with the same algorithms (and when possible, codes) as for the flight data. ...a. Specifically, the first ten multipoles came from the Planck 353-GHz PR2 data, while over the <math>\ell=10-20</math> range, the simulations were introdu
    29 KB (4,250 words) - 13:56, 2 July 2018
  • Map-making LFI
    The conversion was applied to the input pointing data, prior to the construction of the map. ...solution data set is therefore required for the low-&#8467; analysis. This data set has been packed into three different files, one per frequency, called "
    21 KB (3,331 words) - 16:04, 6 July 2018
  • C2
    ...cal constraints imposed by Planck data is a likelihood code. One of its by-products is the derived maximum-likelihood CMB spectrum, which is available for plot [[Category:HFI/LFI joint data processing|004]]
    675 bytes (89 words) - 06:35, 12 January 2017
  • Beams LFI
    The delivered [[Scanning_Beams|products]] includes the in-band averaged Stokes parameter scanning maps of main beam ...scanning strategy, coupled to the beam asymmetries in the focal plane, and data processing of the bolometer and radiometer TOIs, the resulting Planck effec
    23 KB (3,593 words) - 15:15, 9 November 2018
  • References
    title = {Planck 2013 results: Overview of Planck Products and Scientific Results (p01)}, title = {Planck 2013 results: The Low Frequency Instrument data processing (p02)},
    173 KB (25,381 words) - 15:29, 4 June 2014
  • Mission products
    {{DISPLAYTITLE:Planck 2015 mission products}} The products of the Planck mission that are made public at this time and described in th
    3 KB (438 words) - 21:53, 4 July 2015
  • HFI cold optics & spectral response
    ...Horn. The model is at spot frequencies, superimposed on the broadband test data.]] ...les in the [[Appendix#PLA quick start guide|Planck Legacy archive]]. These data are comprised of broadband Fourier transform spectrometer (FTS) measurement
    25 KB (3,795 words) - 07:52, 6 July 2018
  • Compact Source catalogues
    ...version of the catalogue (PCCS2) has been produced using the full mission data obtained between 13 August 2009 and 3 August 2013, as described in {{Planck ...s) and PCCS2 (Full Mission with 48 months of LFI data and 29 months of HFI data);</li>
    26 KB (4,040 words) - 02:01, 2 July 2018
  • Main Page2
    #[[Data processing|Data processing]] ##[[Data flow overview|Data flow overview]]
    2 KB (265 words) - 17:39, 25 January 2013
  • Effective Beams
    ...ed in {{BibCite|mitra2010}}, and a discussion of its application to Planck data is given in the appropriate LFI ({{PlanckPapers|planck2013-p02d}}, {{Planck ...omparison of the images of compact sources observed by Planck with FEBeCoP products===
    67 KB (9,735 words) - 02:01, 22 March 2018
  • Cosmological Parameters
    ...ore a variety of cosmological models with combinations of Planck and other data. We provide results from MCMC exploration chains, as well as best fits, and ...ducts provided here have had burn-in removed. Some results with additional data are produced by importance sampling. Note that the baseline model includes
    35 KB (5,226 words) - 06:43, 31 July 2019
  • Main Page3
    #[[Data processing|Data processing]] ##[[Data flow overview|Data flow overview]]
    6 KB (770 words) - 17:33, 29 January 2013
  • Timelines and rings
    ...data, timelines and the ring maps. Detailed descriptions of both types of products can be found here:
    204 bytes (29 words) - 09:02, 6 July 2018
  • Component maps test
    ...section is very preliminary. Its purpose is to give examples of what these products could look like. ...it is obtained, followed by a description of the FITS file containing the data and associated information.
    2 KB (240 words) - 18:47, 1 March 2013
  • DatesObs
    The DatesObs files are not official Planck products but have been made available for the convenience of the community. They con The files themselves are in FITS format, and gzipped, with data in the first extension
    2 KB (375 words) - 02:30, 22 February 2017
  • L3 LFI
    ...ibed in [[CMB_spectrum_%26_Likelihood_Code | CMB spectrum]] section of the Products chapter. ...udes 1000 realization of both signal and noise maps consistent with Planck data. The angular response of the instrument is accounted for by using the beam
    2 KB (320 words) - 17:06, 4 February 2015
  • LFIAppendix
    ...Unit (FPU) assembly to the Back End Modules (BEMs) housed adjacent to the Data Acquisition Electronics (DAE) assembly. To maintain compatibility with the ...BA) is the electronic box in charge of processing the digitized scientific data and for managing the overall instrument. It is also in charge of communicat
    60 KB (9,314 words) - 08:48, 2 January 2015
  • Frequency maps angular power spectra
    ...the data, and therefore determine the best cosmological models fitting the data. Several examples of such high-<math>\ell</math> likelihoods are described, <!-- The products described here, spectra <math>{\hat C}_{\ell}</math> and covariances <math>
    25 KB (3,718 words) - 15:37, 18 July 2014

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