NIKA2 Polar commissioning #2 21-28 November 2017

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Observers and Schedule

All the people who will participate to the pool run must appear in the table below; each one must inform Samuel and contact Esther to reserve rooms in Granada and at the telescope. For those who travel on IRAM funds, Beatrice should be contacted; see the NIKA2 travel rules.

Staffing of the run in November 2017: table of the nights spent at the observatory for the NIKA2 collaboration members participating to the run (T = Tuesday, S = Saturday, 1 = night scheduled at the telescope, g = night in Granada office).

People\Date

16

17

18

S19

20

T21

22

23

24

25

26

27

T28

Nicolas Ponthieu

g

1

1

1

1

1

1

1

1

1

1

1

0

Andrea Catalano

g

1

1

1

1

1

1

1

g

0

0

0

0

Yoshito SHIM.

0

0

0

0

g

1

1

1

1

1

1

1

0

Philippe Andre

0

0

0

0

g

1

1

1

1

1

1

1

0

Anaelle

0

0

0

0

g

1

1

1

1

1

1

1

0

Aina

0

0

0

0

0

1

1

1

1

1

1

1

0

Alicia Gomez

0

0

0

0

g

1

1

1

1

1

1

1

0

Thomas

0

0

0

0

g

1

1

1

1

1

1

1

0

People

0

2

2

2

2

8

8

8

7

7

7

7

0

Rooms at obs.

0

2

2

2

4

4

4

4

4

4

4

4

0

Alessia

0

0

0

0

0

1

1

1

1

1

1

1

0

Bilal

0

0

0

0

0

1

1

1

1

1

1

1

0

(*) For the rooms, count persons from the NIKA collaboration and Grenoble, but not from IRAM Granada.

IRAM's http://www.iram.es/IRAMES/mainWiki/AstronomersOnDutySchedule.

Visibility plots: strong quasars & planets

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Here below the strongest qsos (fluxes at 1mm from recent SMA observations <6months) - could be improved with PdBI data

3C286 EQ 2000 13:31:08.300 +30:30:33.000 ! 0.3 Jy -- 14.4% =REFquasar

3C84 EQ 2000 03:19:48.1540 +41:30:42.160 ! 10 Jy -- 5.3%

3C345 EQ 2000 16:42:58.800 +39:48:37.000 ! 2.7 Jy --7.1% =1641+399

2202+420 EQ 2000 22:02:43.2913 +42:16:39.979 ! 3.2 Jy -- 12% =BL LAC

2232+117 EQ 2000 22:32:36.4089 +11:43:50.904 ! 6.2 Jy -- ?%

2251+158 EQ 2000 22:53:57.7479 +16:08:53.560 !7.5 Jy -- ?% = 3C454.3

1924-292 EQ 2000 19:24:51.0559 -29:14:30.121 !3.6 Jy -- ?%

3c279 EQ 2000 12:56:11.1665 -05:47:21.524 !7.3Jy -- ?% = 1256-057

3c273 EQ 2000 12:29:06.6997 +02:03:08.598 !6.8Jy -- ?% =1229+020

oj287 EQ 2000 08:54:48.8749 +20:06:30.640 !5.5 Jy -- ?% =0854+201

0721+713 EQ 2000 07:21:53.4484 +71:20:36.363 !5.1 Jy -- ?%

Visibility plots: polarization standard sources

[ATTACH]

List of tests/checks to be carried out

Beammap in TP

Get NOEMA and XPol polarization for QSOs

QSO maps at different elevations,

Maps of Mars (day) + maps of Uranus (night) at different elevations

Polarized skydips

Empty fields deep integration : check evolution of noise with time + check HWP subtraction holds + check leakage effects

Empty field with only one compact source (weak, but polarized)

Test various speeds for HWP rotation / acquisition rate tests

Large / fast scanning map with weak/no source

If time: Crab and standard candles for polarization (OMC1, B335)

Offline: Work on HWP subtraction -- Characterize beam leakage + instrumental leakage -- Angle calibration from QSO versus XPOL -- (p,phi) estimators -- Transfer function -- Comparison to polarized simulations

GoalsPrepStaffNika2Run13 (last edited 2017-11-17 15:17:52 by NikaBolometer)