Differences between revisions 7 and 9 (spanning 2 versions)
Revision 7 as of 2012-06-04 13:41:37
Size: 1585
Comment:
Revision 9 as of 2012-06-04 13:42:55
Size: 1577
Comment:
Deletions are marked like this. Additions are marked like this.
Line 32: Line 32:
 Complete freq sweep near Mars: Complete freq sweep near Mars:
Line 37: Line 37:
 Crab: 16min OTF_15x10 Crab: 16min OTF_15x10
Line 39: Line 39:
 0716+714 (pointing quasar): OTF_faintsource2012 (4 min)
 APM08279+5255: 5x OTF_faintsource2012 (20 min)
0716+714 (pointing quasar): OTF_faintsource2012 (4 min)
APM08279+5255: 5x OTF_faintsource2012 (20 min)
Line 42: Line 42:
 0923+392 (pointing quasar): OTF_faintsource2012 (4 min)
 F10214+4724: 5x OTF_faintsource2012 (20 min)
0923+392 (pointing quasar): OTF_faintsource2012 (4 min)
F10214+4724: 5x OTF_faintsource2012 (20 min)
Line 45: Line 45:
 3C273 (pointing quasar): OTF_faintsource2012 (4 min)
 RXJ1347-1145: xxx OTF_RXJ (xxx6 min)
3C273 (pointing quasar): OTF_faintsource2012 (4 min)
RXJ1347-1145: xxx OTF_RXJ (xxx6 min)

NK2012_S5

20120604 Final day

Nasmyth offsets : 0, 0

Set pointing : 28 9.1

Set Focus : -1.5 mm

df (Frequency modulation is 10kHz)

Cryostat cold at 93 mK.

Configuration of resonances for both arrays similar to yesterday.

Base frequencies changed to 1.322000 @2mm, 1.956670 @1mm

Freq/bin: 1.869 kHz

dac: 3dB

Attenuation HF: 16 and 3 dB

Modulation frequency: 10 kHz

Track means automatic retuning of resonances

Observation planning:

  • Stall position: open trap to let the big box out.

Complete freq sweep near Mars:

  • 1 tone config. Pointing, Pointing, Focus, Pointing, OTF_geomfast All tone config: Pointing, Pointing, Focus, Pointing, OTF_geomfast, Skydip

Crab: 16min OTF_15x10

0716+714 (pointing quasar): OTF_faintsource2012 (4 min) APM08279+5255: 5x OTF_faintsource2012 (20 min)

0923+392 (pointing quasar): OTF_faintsource2012 (4 min) F10214+4724: 5x OTF_faintsource2012 (20 min)

3C273 (pointing quasar): OTF_faintsource2012 (4 min) RXJ1347-1145: xxx OTF_RXJ (xxx6 min)

Cryostat closed: Complete frequency sweep on B (twice) at 12h55m45, A: 13h16

Starting configuration: Alain gone down on bike (Martino on his own with NIKA!), one tone only on each channel KA007(nd7,rz8), KB005 (nd126,rz7)

Scan

UT

Source

Command .....

Az

El

PointX, Y, Focus

Tau

Comment

127

14h07

Mercury

Track tsub 30

24 9 -1.3

0.438

Very cloudy

NK2012_S5 (last edited 2012-07-30 14:04:16 by NikaBolometer)