NIKA October 10th, 2014 / S4
Back to list of day to day logbook of observations
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 |
|
113 |
18h18 |
2200+410 (BBLac) |
@cross |
67 |
58 |
0,0,-1.8 |
0.7 |
|
114 |
18h |
2200+410 (BBLac) |
@cross or track ? |
67 |
58 |
0,0,-1.8 |
0.7 |
|
115 |
18h |
2200+410 (BBLac) |
track |
67 |
58 |
0,0,-1.8 |
0.7 |
|
116 |
18h28 |
2200+410 (BBLac) |
track |
67 |
58 |
0,0,-1.8 |
0.7 |
|
117 |
18h30 |
2200+410 (BBLac) |
@cross |
67 |
58 |
0,0,-1.8 |
0.7 |
Holes in the data |
118 |
18h34 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.7 |
try to center on ref detector using updated pipeline |
119 |
18h37 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.7 |
offset 42 31 /sys nasmyth |
120 |
18h40 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.7 |
offset 21 5.8 /sys nasmyth |
121 |
18h42 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.7 |
offset 0 5.8 /sys nasmyth |
122 |
18h46 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.8 |
offset -19 5.8 /sys nasmyth - holes in the data |
123 |
18h48 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.8 |
offset -19 5.8 /sys nasmyth - holes in the data |
124 |
18h50 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.8 |
offset -19 5.8 /sys nasmyth OK well centered |
125 |
18h52 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.8 |
set pointing -41.2 5.0 |
126 |
18h54 |
2200+410 (BBLac) |
@cross |
67 |
61 |
0,0,-1.8 |
0.8 |
set pointing 0 0 - holes in the data |
127 |
18h56 |
2200+410 (BBLac) |
@cross |
67 |
65 |
0,0,-1.8 |
0.8 |
set pointing 0 0 (in Alain data only 1 hole at 18h42m49s) |
128 |
18h58 |
2200+410 (BBLac) |
@cross |
67 |
65 |
0,0,-1.8 |
0.8 |
set pointing 41.2 0 |
129 |
19h00 |
2200+410 (BBLac) |
@cross |
67 |
65 |
0,0,-1.8 |
0.8 |
set pointing -41.2 0 |
130 |
19h10 |
2200+410 (BBLac) |
@cross |
67 |
65 |
0,0,-1.8 |
0.8 |
set pointing 0 0 source on ref det but offset w.r.t az-el offset 0 0 |
131 |
19h13 |
2200+410 (BBLac) |
@focusp |
67 |
65 |
0,0,-1.8 |
0.8 |
|
132 |
19h16 |
DIY-Tip |
@skydip_up |
67 |
45 |
0,0,-1.8 |
0.8 |
|
133 |
19h29 |
2200+410 (BBLac) |
track |
67 |
65 |
0,0,-1.8 |
0.7 |
|
134 |
19h30 |
2200+410 (BBLac) |
@focusp |
67 |
65 |
0,0,-1.8 |
0.7 |
- holes in data (MJD antenna) |
135 |
19h30 |
2200+410 (BBLac) |
@focusp |
67 |
65 |
0,0,-1.8 |
0.7 |
(pipeline say set focus -2.78) |
136 |
19h30 |
2200+410 (BBLac) |
@focusp |
67 |
65 |
0,0,-1.8 |
0.7 |
set focus -2.78 (pipeline say set focus -2.0) |