|
Size: 910
Comment:
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Size: 824
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 1: | Line 1: |
| Line 8: | Line 7: |
| .Cryostat Temperature: 216mK (naturally set by settings of 3He circulation [no heater] trying to mitigate oscillation due to leak). | .Cryostat Temperature: 150mK (regulated, RMS ripple 0.03mK). |
| Line 10: | Line 9: |
| Modulation frequency: 8kHz 1mm, 4kHz 2mm | Modulation frequency: 8kHz 1mm, 5kHz 2mm |
| Line 23: | Line 22: |
| || 140 || ~ 16h || Mars || Track || || || || || closed window, test data tranfert || | || 140 || 17h || Uranus || Track || || || || 0.01 || closed window, te || |
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: pixels 2mm - xxx noise; XX pixels 1mm xxx noise (to be determined)
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 |
140 |
17h |
Uranus |
Track |
|
|
|
0.01 |
closed window, te |