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[Nika2Run75|Back to the NIKA2 Run 75 main page]] <<BR>> [[Nika2Run75|Back to the NIKA2 Run 75 main page]] <<BR>>
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 * Check that run #75 are activated in DAQ *.ini files and for the creation of imbFITS files (new & old systems).  * Check the Cryo run 87 (run #75 of NIKA2) is activated in DAQ *.ini files, as well as for the creation of imbFITS files (new & old systems).

 * A note about focus corrections: data of run #74 was reprocessed with the PIIC/DAFs in force. Best focus offset of Ar1 wrt. Ar2 is ~ +0.5 mm, and ~ +0.2 mm for Ar1 wrt. Ar3 (see plot below; linear fits are weighted by inverse rms values).


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Back to the NIKA2 Run 75 main page

  • Check the Cryo run 87 (run #75 of NIKA2) is activated in DAQ *.ini files, as well as for the creation of imbFITS files (new & old systems).

  • A note about focus corrections: data of run #74 was reprocessed with the PIIC/DAFs in force. Best focus offset of Ar1 wrt. Ar2 is ~ +0.5 mm, and ~ +0.2 mm for Ar1 wrt. Ar3 (see plot below; linear fits are weighted by inverse rms values).

Goals of NIKA2 run 75 (Re-commissioning of NIKA2+, fourth part):

  • First of all, check the focus offsets in total power after the cooldown. Over run #72 focus corrections of Ar2/1 were self-consistent and that of Ar3 was +0.3-0.4 mm displaced. On run #73, we obtained offsets of about +0.3 mm for Ar2/1 and +0.6 mm for Ar2/3. Depending on these tests, we would establish appropriate compromise values.
  • Beam maps to produce new DAFs/kidpars with new reference KID (Ar2, central KID).
  • Calib_1scan maps on flux standards in total power & polarimetry. In the latter case, get focus correction from Ar1-Ar3 average.

  • Small maps on point-like & extended (auxiliary) bright sources.

GoalsPrepStaffNika2Run75 (last edited 2025-08-18 10:36:14 by NikaBolometer)