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||288 || 19:12 || 3c454 ||@otf3x3 || 109 || 49 || 0,0,-1.8 || 0.6 || track to check ||
||289 || 19:15 || 3c454 || Track off -200 -200 || 109 || 49 || 0,0,-1.8 || 0.6 || otf on 3c454: realze that source coordinates and coordinates tracked by telescope are different ? ||
||288 || 19:12 || 3c454 ||@otf3x3 || 109 || 49 || 0,0,-1.8 || 0.6 || otf on 3c454: realize that source coordinates and coordinates tracked by telescope are different ? ||
||289 || 19:15 || 3c454 || Track off -200 -200 || 109 || 49 || 0,0,-1.8 || 0.6 || otf on 3c454                      ||

NIKA January 20th, 2014 / S2

Back to list of day to day logbook of observations

2014-10-08


Opacity is measured with the new taumeter at 225 GHz

Nasmyth offsets : 21.2, 36.75

Set pointing : 0, 0

Set Focus : -1.8 mm

  • Quick description of the session: measure polarization of quasars at various elevations and planets to test our system and calibrate


Data Repository: Raw_X35

Values in brackets [] are not updated.

Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Comment

276

18h20

1749+096

Track off -200 -200

219

56

0,0,-1.8

0.6

277

18h26

1749+096

Track off -200 -200

219

56

0,0,-1.8

0.6

track source waiting to start observations

278

18h29

1749+096

@cross

219

56

0,0,-1.8

0.6

croix

279

18h33

mars

Track off -200 -200

214

19

0,0,-1.8

0.6

track mars

280

18h34

mars

@otfgeom

214

19

0,0,-1.8

0.6

otf mars

281

18h48

mars

@cross

217

18

0,0,-1.8

0.6

cross mars : 100" away: going back to 1749 to check

282

18h51

1749+096

Track off -200 -200

230

52

0,0,-1.8

0.6

go to 1749 to check if see source

283

18h53

1749+096

@cross

230

52

0,0,-1.8

0.6

code Nico plante: redo

284

18h58

1749+096

@cross

232

51

0,0,-1.8

0.6

source unseen: opacity ? + KIDs tuning unstable: go to brighter source

285

19:02

3c454

Track off -200 -200

106

46

0,0,-1.8

0.6

286

19:06

3c454

@cross

106

46

0,0,-1.8

0.6

287

19:08

3c454

@cross

106

46

0,0,-1.8

0.6

source at more than 50"

288

19:12

3c454

@otf3x3

109

49

0,0,-1.8

0.6

otf on 3c454: realize that source coordinates and coordinates tracked by telescope are different ?

289

19:15

3c454

Track off -200 -200

109

49

0,0,-1.8

0.6

otf on 3c454

290

19:18

3c454

@otf3x3

110

49

0,0,-1.8

0.6

checking again

NK2014_Oct08 (last edited 2014-10-10 18:19:29 by NikaBolometer)