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||207 || 18h30 || Uranus || Track off -200 -200 || 212 || 51 || 0,0,-2.4 || 0.02 || After this scan radio-alignment in the cabin (15 minutes). Gained 2.5/7.5kHz in background on 1/2mm. More or mess equivalent to Uranus, so I'd say 2K ?? ||
||208-209 || 18h50 || || DIY skydip_updown || 290 || na || 0,0,-2.4 || ? peak at 0.4 ? || ||
||207 || 18h30 || Uranus || Track off -200 -200 || 212 || 51 || 0,0,-2.4 || 0.02 || After this scan radio-alignment in the cabin (15 minutes). Gained 2.5/7.5kHz in background on 1/2mm. More or less equivalent to Uranus, so I would say something like 2K ?? ||
||208-209 || 18h50 || || DIY skydip_updown || 290 || na || 0,0,-2.4 || Strange peak at 0.4, otherwise around 0.08 || ||

NIKA January 20th, 2014 / S1

Back to list of day to day logbook of observations

2014-01-20

  • Cryostat Temperature: 150mK (regulated, RMS ripple 0.03mK).
  • Arrays status tonight: 128 pixels 2mm - 1Hz noise; 196 pixels 1mm 3-5Hz noise

Modulation frequency: 8kHz 1mm, 5kHz 2mm

Opacity is measured with the new taumeter at 225 GHz

Nasmyth offsets : 0, 0

Set pointing : 0, 0

Set Focus : -2.40 mm

  • Quick description of the session: Test the Pako sequences and data flows.

Scan

UT

Source

Command

Az

El

Pointing X, Y, Focus

Tau225

Comment

188-192

17h

Uranus

Track off -200 -200

200

55

0,0,-2.4

0.004

Flux 42/16Jy. Expected KID signal > 9KHz/1KHz (AM)

193

17h35

Uranus

Cross

120

55

0,0,-2.4

0.004

SEEN URANUS !!! 1KHz/10kHz as expected

194

17h40

Uranus

Focus

200

54

0,0,-2.4

0.02

195

17h45

DIY skydip_test

190

na

0,0,-2.4

0.02

196

17h50

Uranus

OTF_geom

204

53

0,0,-2.4

0.03

NOISE 0.8Hz/3-5Hz on two arrays. ONE JUMP IN TT JUST BEFORE SEEING THE SOURCE

197

18h00

DIY skydip_up

200

na

0,0,-2.4

0.044

198

18h05

Uranus

Track off -200 -200

212

51

0,0,-2.4

0.02

199

18h05

Uranus

pointliss

212

51

0,0,-2.4

0.025

200-204

18h10

Uranus

focusliss

212

51

0,0,-2.4

0.096

205

18h15

Uranus

OTF_geom

204

53

0,0,-1.4

0.03

206

18h25

DIY skydip_up

200

na

0,0,-1.4

0.014

207

18h30

Uranus

Track off -200 -200

212

51

0,0,-2.4

0.02

After this scan radio-alignment in the cabin (15 minutes). Gained 2.5/7.5kHz in background on 1/2mm. More or less equivalent to Uranus, so I would say something like 2K ??

208-209

18h50

DIY skydip_updown

290

na

0,0,-2.4

Strange peak at 0.4, otherwise around 0.08

NK2014_Jan20 (last edited 2014-01-22 09:28:35 by NikaBolometer)