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• Main Page
  ##[[LFI overview|LFI design, qualification, and performance]]<span style="color:red"></span> ###[[LFI design, qualification, and performance#LFIDescription| Instrument descripti
  6 KB (669 words) - 21:21, 6 August 2018
• LFI design, qualification, and performance
  The Low-Frequency Instrument (see Fig. 1 in the [[LFI overview]]) consists of a 20 K focal plane unit hosting the corrugated feed Best LFI noise performance is obtained with receivers based on InP High Electron Mob
  50 KB (7,826 words) - 22:29, 4 February 2015
• Operational history
  *the LFI; *pointing performance.
  11 KB (1,616 words) - 12:31, 26 March 2014
• Survey scanning and performance
  ...e from the spin axis. 545 GHz, 857 GHz, and 143 GHz bolometers, as well as LFI radiometers 25 and 26 had a slightly smaller bore-sight angle, while the ot ...ane. It corresponded to a motion in longitude which maintained an anti-Sun pointing (about one degree per day), to which was added a cycloidal motion (precessi
  17 KB (2,543 words) - 16:31, 3 February 2015
• The HFI DPC
  * timing and pointing interpolation. * pointing and beam construction of each detector (see sections [[Detector pointing]] and [[Beams]]);
  4 KB (627 words) - 13:09, 7 July 2015
• The LFI DPC
  ...telemetry handling|Housekeeping telemetry handling]] • [[Pre-processing LFI#Auxiliary data handling|Auxiliary data handling]]'' ...Calibration]] • [[TOI_processing LFI#Noise|Noise]] • [[TOI_processing LFI#References|References]] ''
  8 KB (1,072 words) - 20:27, 4 February 2015
• Simulation data
  ...al (detector beam, bandpass, and correlated noise properties), scanning (pointing and flags), and analysis (map-making algorithm and implementation) eff ...n {{PlanckPapers|planck2014-a03}} and {{PlanckPapers|planck2014-a08}} for LFI and HFI, respectively.
  46 KB (7,032 words) - 12:02, 29 March 2016
• Product Table for PLAv2
  |rowspan="3" align="center" | LFI | rowspan="6" align="center"| LFI
  83 KB (8,209 words) - 12:21, 5 February 2015
• Glossary
  ...rs to the component of the calibration that varies from pointing period to pointing period. * '''DMC''': Data Management Component, the databases used at the HFI and LFI DPCs.
  7 KB (1,093 words) - 13:07, 7 July 2015
• Planck Collaboration
  *The LFI Consortium, Principal Investigator N. Mandolesi of the Istituto di Astrofis ...tested and delivered to ESA by dedicated teams under the direction of the LFI and HFI Principal Investigators and Project Managers.
  9 KB (1,372 words) - 08:30, 21 September 2012
• Timelines
  ...the value of that quantity as a function of time during the mission. For LFI, refer to {{PlanckPapers|planck2014-a03}}, and for HFI, to {{PlanckPapers|p ...data. This section is concerned with the signal TOIs and their associated pointing TOIs. For selected detectors the DPCs provide a single timeline of cleaned
  28 KB (4,415 words) - 18:43, 21 August 2015
• Sky temperature maps
  ...ps are in Healpix format, with Nside of 1024 (LFI 30, 44 and 70) and 2048 (LFI 70 and HFI), in Galactic coordinates, and Nested ordering. ! Range || ODs || HFI rings || pointing-IDs || Comment
  45 KB (6,681 words) - 11:55, 16 May 2017
• The RIMO
  ...th the released data products. It is described in detail in ''The HFI and LFI RIMO ICD'' (ref). See also {{PlanckPapers|planck2014-a03}} and {{PlanckPap ; LFI 2015 RIMO: {{PLASingleFile|fileType=rimo|name=LFI_RIMO_R2.50.fits|link=LFI_
  14 KB (2,168 words) - 09:15, 8 March 2017
• The Planck mission
  LFI and HFI. It started with the FLS on 13 August of 2009, at of LFI science data and 72 kbps of HFI science data. The data
  13 KB (2,044 words) - 09:08, 21 August 2013
• The satellite
  ...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 si |Planck operated for 32 months with both instruments; the LFI continues surveying the sky
  14 KB (2,170 words) - 09:29, 21 May 2014
• Ground Segment and Operations
  * providing MOC with a detailed pointing plan with a periodicity of about one month; === The LFI instrument operations and data-processing centre ===
  4 KB (599 words) - 09:38, 3 February 2015
• TOI processing LFI
  ...l2 Pipeline analyzes data from each horn of the instrument separately, one pointing period at time, and stores the results in an object the length of an OD. Ea ...g maneuver, start OBT of the stable pointing, OBT of the end of the stable pointing, and spin axis ecliptic longitude and latitude.
  34 KB (5,468 words) - 15:34, 4 February 2015
• Pre-processing LFI
  The first processing level of the LFI DPC is the so called Level 1. The source data of the Level 1 software inclu ...eping telemetry packets retrieved from different satellite subsystems: the LFI instrument, the Sorption cooler, the HFI instrument and the Central Data Ma
  14 KB (2,299 words) - 20:58, 17 March 2013
• Map-making LFI
  ...rocedure consist of the calibrated timelines, along with the corresponding pointing information. LFI maps were constructed with the MADAM mapmaking code, version 3.7.4.
  26 KB (3,949 words) - 15:33, 1 March 2017
• Beams LFI
  LFI observed the sky with 11 pairs of beams associated with the 22 pseudo-corre ...} (see also [[LFI design, qualification, and performance#Naming Convention|LFI naming convention]]).
  24 KB (3,748 words) - 10:02, 26 September 2016

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