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Revision 2 as of 2013-06-16 15:27:14
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Revision 3 as of 2013-06-16 15:36:41
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|| 73-77 || 15h17 || Mars || pointliss || 271 || 36 || -8, -2, -1.5 ||0.76 || || || || 73-77 || 15h17 || Mars || pointliss || 271 || 36 || -8, -2, -1.5 ||0.76 || || found for focus -1.5, flux 81 26, fw 16 20, poin -12 0 ||
|| 73 || 15h30 || Mars || pointliss || 273 || 33 || -12, 0, -1.3 ||0.76 || || -11 -4, -11 -4, FW 14 18, flux 154 46 ||

Describe NK2013_Jun16 here.

Back to list of day to day logbook of observations

2013-06-16

  • Cryostat Temperature: 220mK .
  • Arrays status today: 192 pixels 1mm ; 128 pixels 2mm
  • Modulation frequency: 8kHz 1mm, 4kHz 2mm

Opacity is measured with the new taumeter at 225 GHz

For start:

  • Working with the new pointing model (rms went from 5 to 2 arcsec for yesterday pointing session)
  • Nasmyth offset 28, 28 implemented in the pointing model
  • offset 0 0 /system nasmyth
  • Quick description of the session 14h30 to 2h UT
  • Calibration: Pointing, focus, otfgeom.
  • Secondary calibrators: CRL618, IRC10216, GL490, (HLTau + L1551) with two Lissajous and one 10'x10' OTF, W3OH
  • M82 2'x2' lissajous
  • Skydip
  • SZ on RXJ
  • rhoOph
  • CygA
  • M33
  • Faint sources to measure noise figures (20-40 mJy range at 1mm)

Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Found (pointing + other)

Comment

70

15h13

Mars

Track

271

36

0, 0, -2.4

0.76

tuning the resonances

71

15h15

Mars

Track

271

36

0, 0, -2.4

0.76

tuning the resonances

72

15h17

Mars

pointliss

271

36

0, 0, -2.4

0.76

-7 -3, -8 -2, FW 19 24, flux 85 26

73-77

15h17

Mars

pointliss

271

36

-8, -2, -1.5

0.76

found for focus -1.5, flux 81 26, fw 16 20, poin -12 0

73

15h30

Mars

pointliss

273

33

-12, 0, -1.3

0.76

-11 -4, -11 -4, FW 14 18, flux 154 46

NK2013_Jun16 (last edited 2013-06-16 22:22:01 by NikaBolometer)