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• HFI design, qualification, and performance
  ...operated at a temperature of ~0.1 K by means of a space qualified dilution cooler coupled to a high precision temperature control system. A 4He-JT system pro [[Image:HFI_horns.jpg|thumb|500px|center|HFI focal plane optics and 4K thermo-mechanical stage.]]
  5 KB (789 words) - 12:12, 12 July 2018
• LFI design, qualification, and performance
  ...also provides 18 K pre-cooling to the HFI helium J-T cooler. Two sorption cooler units are included in the flight hardware. * Sorption Cooler Subsystem (SCS);
  50 KB (7,843 words) - 15:28, 4 July 2018
• Timelines
  ...ces some sharp lines in the signal power spectra at frequencies of the 4-K cooler's fundamental and its multiples, folded by the signal modulations). Fourie ...DC non-linearity correction (to first order), which includes some level of 4k-line removal. The semi-raw timelines are in units of Volts and have not bee
  40 KB (6,006 words) - 11:30, 22 June 2021
• LoadTest2
  ...fluctuations are driven by changes in the distance from the Sun, sorption cooler cycling and fluctuations in gas-liquid flow, and fluctuations in cosmic ray
  42 KB (7,697 words) - 16:43, 4 October 2012
• The satellite
  *4K compressors *Sorption cooler radiator
  14 KB (2,170 words) - 09:29, 21 May 2014
• HFI operations timeline
  14/05/2009 17:39:39 HFI: open dilution cooler valves 14/05/2009 18:52:33 HFI: set 4-K cooler internal frequency at 40Hz
  27 KB (2,766 words) - 19:41, 11 December 2014
• LFI overview
  * [[LFI design, qualification, and performance#SCS| Sorption cooler]] ...instrument with main thermal stages, focal plane, waveguides and sorption cooler piping highlighted. Right Panel: labelling of feed horns on the LFI focal p
  4 KB (551 words) - 12:13, 12 July 2018
• The satellite WiP
  *4K compressors; *Sorption cooler radiator;
  30 KB (4,647 words) - 09:23, 10 July 2018
• Terminology
  ;4K lines: EMI/EMC influence of the 4K cooler mechanical motion on the bolometer readout electronics. ;DCE : Dilution Cooler Electronics
  10 KB (1,542 words) - 09:41, 2 February 2018
• Frequency maps
  ...uces some sharp lines in the signal power spectra at frequencies of the 4K cooler's fundamental and its multiples, folded by the signal modulations. Fourier
  133 KB (19,918 words) - 11:57, 14 December 2022