NIKA October 10th, 2014 / S4
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2014-10-09
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
Polarizer on, HWP on but not turning at session start
Data Repository: Raw_X35
Acquisition = 59,605 Hz
Observing account: t21
Values in brackets [] are not updated.
Scan |
UT |
Source |
Command |
Az |
El |
Pointing X, Y, Focus |
Tau225 |
Comment |
110-111 |
18h14 |
2200+410 (BBLac) |
Track off -200 -200 |
67 |
58 |
0,0,-1.8 |
0.7 |
Tuning |
112 |
18h18 |
2200+410 (BBLac) |
@cross |
67 |
58 |
0,0,-1.8 |
0.7 |
Tuning |