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|| 3 || 00h57 || Uranus || Track || 224 || 52.95 || || || ''closed window'' || || 3 || 00h57 || Uranus || Track || 224 || 52.95 || || || ''closed window'' We observe problems to reduce dark pointings: NK_POINTING_3: Problem during nk_scan_preproc: FATAL: No data for subscan number 1.0000000 ?! => exiting ||
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|| 6 || 1h10 || Uranus || nkotf_square 2 || 224 || 52.95 || || || ''closed window'' || || 6-7 || 1h10 || Uranus || nkotf_square 2 || 224 || 52.95 || || || ''closed window'' ||
|| 8 || 1h10 || Uranus || nkpoint_b || 224 || 52.95 || || || ''closed window'' ||
|| 8 || 1h10 || Uranus || nkpoint_b || 224 || 52.95 || || || ''closed window'' ||

NIKA2 run 6 26 October 2016

Back to list of day to day logbook of observations

2016-10-26

  • Cryostat Temperature: 180mK (regulated with heater).
  • Arrays status tonight: Array1 about 30 bad out of 1060, Array2 about 3 bad out of 580, Array3 about 30 bad out of 1045
  • Noise seems fine: no appreciable PT effect
  • Tau is really very high: we start with the window on cryo and try to move the telescope around --> dark tests!

  • Modulation of frequency: 4kHz for Array2, 8kHz for Array1 and 3

    Quick description of the session: just dark tests, a priori..

Observers: JFMP + MC

Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Comment

3

00h57

Uranus

Track

224

52.95

closed window We observe problems to reduce dark pointings: NK_POINTING_3: Problem during nk_scan_preproc: FATAL: No data for subscan number 1.0000000 ?! => exiting

4

00h59

Uranus

nkpoint_b

224

52.95

closed window

5

1h05

Uranus

nkpoint_b

224

52.95

closed window

6-7

1h10

Uranus

nkotf_square 2

224

52.95

closed window

8

1h10

Uranus

nkpoint_b

224

52.95

closed window

8

1h10

Uranus

nkpoint_b

224

52.95

closed window

NK2run6_20161026 (last edited 2016-10-26 01:24:30 by NikaBolometer)