NIKA2 run 6 26 October 2016
Back to list of day to day logbook of observations
2016-10-27
Quick description of the session: first dark tests then beammaps
The earwig (pince-oreille) night
Observers: Juan + Florian -- Operator: Quique
Scan |
UT |
Source |
Command |
Az |
El |
Pointing X, Y, Focus |
Tau225 |
Comment |
172 |
16h01 |
G34.3 |
Track |
165.46 |
53.34 |
0 0 0 0 0 |
3.48 |
We start a new session (Juan, Florian, operator: Quique). We decide to start by some dark tests |
173 |
16h08 |
G34.3 |
Pointing b |
166.14 |
53.38 |
0 0 0 0 0 |
2.98 |
First a pointing --> The processing went well |
174 |
16h12 |
G34.3 |
Beammap |
174.73 |
54.11 |
0 0 0 0 0 |
1.81 |
We now do a beammap in azimuth in this dark test as we have not done such study in the previous sessions |
175 |
16h36 |
G34.3 |
Beammap |
181.09 |
54.27 |
0 0 0 0 0 |
0.73 |
Beammap in elevation. WARNING: the cryostat temperature increased to 215 mK so we lost the pixels. |
176 |
17h56 |
G34.3 |
Pointing b |
210.51 |
49.97 |
0 0 0 0 0 |
0.70 |
Martino managed to recover the nominal temperature so we launch a pointing to see the timeline behavior on trace |
176-187 |
|
|
|
|
|
|
|
Do not consider, doing test to check problems of oscillations when doing a track |
188 |
19h14 |
Neptune |
nkpoint b |
154 |
40 |
0 0 0 0 0 |
0.8 |
DARK TEST no autotuning |
189 |
19h15 |
Neptune |
beam140scans |
154 |
40 |
0 0 0 0 0 |
0.8 |
DARK TEST no autotuning, cancelled |
190 |
19h17 |
Neptune |
beam140scans |
154 |
40 |
0 0 0 0 0 |
0.8 |
DARK TEST |
191 |
19h58 |
Neptune |
beam99scans |
175.82 |
44.09 |
0 0 0 0 0 |
0.68 |
DARK TEST |
192 |
20h31 |
Uranus |
track |
119.67 |
44.51 |
0 0 0 0 0 |
0.79 |
We are now on the sky (window off), we start by a pointing --> set pointing -4.3 -12.9 |
193 |
20h35 |
Uranus |
Pointing b |
120.01 |
44.71 |
0 0 0 0 0 |
0.73 |
We start by a pointing --> set pointing -4.3 -12.9 |
194 |
20h41 |
Uranus |
Pointing b |
121.58 |
45.76 |
-4.30 -12.90 0 0 0 |
0.70 |
We check the previous pointing --> set pointing -3.2 -12.4 |
195-199 |
20h46 |
Uranus |
FocusOTF-Z 0 |
123.08 |
46.71 |
-3.2 -12.40 0 0 0 |
0.80 |
We now do a focus along the Z-axis --> set focus -0.45 |
200-204 |
20h54 |
Uranus |
FocusOTF-Z -0.45 |
125.08 |
48.00 |
-3.2 -12.40 0 0 -0.45 |
0.64 |
We check focus along the Z-axis and combine the 10 OTFs --> set focus -0.40 |
205-209 |
21h03 |
Uranus |
FocusOTF-X 0 |
127.68 |
49.37 |
-3.2 -12.40 0 0 -0.40 |
0.72 |
We now do a focus along the X-axis --> set focus 0.19 /dir X |
210-214 |
21h10 |
Uranus |
FocusOTF-Y 0 |
129.54 |
50.35 |
-3.2 -12.40 0.19 0 -0.40 |
0.65 |
We now do a focus along the Y-axis --> set focus 0.55 /dir Y |
215 |
21h16 |
Uranus |
Pointing b |
131.76 |
51.41 |
-3.2 -12.40 0.19 0.55 -0.40 |
0.68 |
We do a final pointing before the beammap --> set pointing -3.7 -12.5 |
216 |
21h20 |
Uranus |
beam99scans |
140.60 |
54.97 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.68 |
First beammap with 99 subscans on the sky (in azimuth) |
217 |
21h43 |
Uranus |
beam99scans |
147.06 |
56.77 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.73 |
Beammap with 99 subscans (in elevation) |
218 |
22h07 |
Uranus |
skydip |
149.72 |
65.30 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.57 |
First skydip of this session, processing went well but tau2mm/tau1mm = 0.53 too low... |
219 |
22h18 |
0113-118 |
track |
165.59 |
40.36 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.59 |
Track on a source at an elevation of 40 degrees to make a skydip slew |
220 |
22h20 |
0113-118 |
skydip slew |
165.83 |
40.39 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.59 |
Skydip slew |
221 |
22h34 |
Uranus |
track |
163.07 |
59.89 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.61 |
Track on Uranus for a pointing then focus then beammap at high elevation |
222 |
22h36 |
Uranus |
Pointing b |
163.75 |
59.93 |
-3.7 -12.5 0.19 0.55 -0.40 |
0.55 |
We start by a pointing --> set pointing -4.7 -10.2 |
223-227 |
22h39 |
Uranus |
FocusOTF-Z -0.4 |
165.36 |
60.13 |
-4.7 -10.2 0.19 0.55 -0.40 |
0.55 |
We now do a focus along the Z-axis --> set focus -0.42 |
228-232 |
22h48 |
Uranus |
FocusOTF-X 0.19 |
169.71 |
60.50 |
-4.7 -10.2 0.19 0.55 -0.42 |
0.55 |
We now do a focus along the X-axis --> set focus 0.16 |
233-237 |
22h55 |
Uranus |
FocusOTF-Y 0.55 |
172.95 |
60.69 |
-4.7 -10.2 0.16 0.55 -0.42 |
0.62 |
We now do a focus along the Y-axis --> set focus 0.58 |
238 |
23h01 |
Uranus |
Pointing b |
176.28 |
60.81 |
-4.7 -10.2 0.16 0.58 -0.42 |
0.70 |
We do a final pointing before the beammap --> set pointing -4.7 -9.7 |
239 |
23h05 |
Uranus |
beam99scans |
189.78 |
60.57 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.61 |
Beammap with 99 subscans at high elevation (in azimuth) |
240 |
23h28 |
Uranus |
beam99scans |
198.97 |
59.45 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.63 |
Beammap with 99 subscans at high elevation (in elevation) |
241 |
23h51 |
Uranus |
skydip |
200.51 |
19.24 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.62 |
We now do a skydip before starting another beammap sequence |
|
|
|
|
|
|
|
|
results: tau 0.670 (1mm) 0.393 (2mm) 0.404 (tau225) -- kidpar values: 0.806 0.451 |
|
|
|
|
|
|
|
|
log edited manually : tedious and many values are approximate ! |
1 |
00h10 |
Uranus |
beam99subs azimuth |
209.6 |
57.5 |
-4.7 -9.7 0.16 0.58 -1.22 |
~ 0.7 |
observers now Charles, Xavier & Helene -- beammap out of focus : optimal focus z - 0.8 |
2 |
00h10 |
Uranus |
|
209.6 |
57.5 |
-4.7 -9.7 0.16 0.58 -1.22 |
~ 0.7 |
cancelled |
3 |
00h30 |
Uranus |
pointing |
219.5 |
54.5 |
-4.7 -9.7 0.16 0.58 -0.42 |
~ 0.63 |
back to optimal focus -- new pointing should have been -6.1 -11.8 |
4 |
00h35 |
Uranus |
beam99subs azimuth |
219.5 |
54.5 |
-4.7 -9.7 0.16 0.58 +0.38 |
~ 0.63 |
beammap out of focus : optimal focus z + 0.8 |
5 |
01h00 |
Uranus |
nk_point b |
227.6 |
51.4 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.6 |
|
6 |
01h02 |
2251+158 |
track |
268.3 |
29.3 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.6 |
We're going to measure the flux while waiting for 3C84 to be low enough |
7 |
01h05 |
2251+158 |
nk_point b |
268.3 |
29.3 |
-4.7 -9.7 0.16 0.58 -0.42 |
0.6 |
new pointing -1.4 -13.4 1mm flux ~ 3 Jy |
8 & 9 |
01h08 |
2251+158 |
nk_otf_square 4 |
269.3 |
27.9 |
-1.4 -13.4 0.16 0.58 -0.42 |
0.62 |
small map |
10 |
01h10 |
2251+158 |
nk_otf 4 4 90 step 30 azel vscan 30 |
269.8 |
27.1 |
-1.4 -13.4 0.16 0.58 -0.42 |
0.55 |
small map |
11 |
01h14 |
W3OH |
track |
343.6 |
63.3 |
-1.4 -13.4 0.16 0.58 -0.42 |
0.55 |
still waiting for 3C84 to be low enough |
12 |
01h17 |
W3OH |
nk_point b |
342.6 |
63.1 |
-1.4 -13.4 0.16 0.58 -0.42 |
0.55 |
set pointing -4.3 -8.9 |
13 & 14 |
01h21 |
W3OH |
nk_otf_square 4 |
341.7 |
62.9 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.62 |
small map |
15 |
01h26 |
W3OH |
nkotf 4 4 90 0 30 30 azel |
340.9 |
62.7 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.62 |
small map |
16 & 17 |
01h30 |
W3OH |
nkotf square 10 |
339.6 |
62.2 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.5 |
slightly bigger map |
18 |
01h44 |
3C84 |
track |
304.2 |
81.3 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.64 |
preparing for more beammaps |
19 |
01h48 |
3C84 |
nkpoint b |
301.8 |
80.6 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.66 |
scan loaded but does not start -> cancelled |
20 |
01h50 |
3C84 |
nkpoint b |
301.8 |
80.6 |
-4.3 -8.9 0.16 0.58 -0.42 |
0.66 |
set pointing -4.6 -4.9 |
23 - 27 |
01h54 |
3C84 |
focusotf z -0.42 |
299.7 |
79.8 |
-4.6 -4.9 0.16 0.58 -0.42 |
0.61 |
do focus in z (scan 21 cancelled because telescope did not move and scan 22 was a track) set focus -0.5 |
28 |
02h12 |
3C84 |
beam99subs elevation |
295.0 |
77.2 |
-4.6 -4.9 0.16 0.58 -0.50 |
0.54 |
source still too high for focus in y -> beammap -- telescope does not move -> cancelled |
29 |
02h22 |
3C84 |
beam99subs elevation |
292.2 |
74.6 |
-4.6 -4.9 0.16 0.58 -0.50 |
0.56 |
beammap at optimal focus |
30 |
02h45 |
3C84 |
nkpoint b |
290 |
70 |
-4.6 -4.9 0.16 0.58 -0.50 |
0.64 |
set pointing -6.0 -6.5 output not including array 1 because ref kid has problems |
31 - 35 |
02h48 |
3C84 |
focusotf y 0.58 |
290 |
69 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.64 |
results totally inconclusive (probably because bad weather) -> no correction applied |
36 - 40 |
02h57 |
3C84 |
focusotf x 0.16 |
290 |
68 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.67 |
same conclusion |
41 |
03h04 |
3C84 |
nkpoint b |
290 |
67 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.66 |
set pointing -6.4 -6.7 -> not worth, very close to previous values |
42 |
03h07 |
3C84 |
beam99subs elevation |
290 |
66 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.62 |
beammap at optimal focus |
43 |
03h30 |
3C84 |
nkpoint b |
290 |
62 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.66 |
pointing which should have been applied: -5.3 -8.4 |
44 |
03h33 |
3C84 |
beam99sub elevation |
290 |
61 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.59 |
beammap at optimal focus |
45 |
03h54 |
3C84 |
nkpoint b |
290 |
57 |
-6.0 -6.5 0.16 0.58 -0.50 |
0.72 |
set pointing -5.7 -9.7 |
46 & 47 |
03h56 |
3C84 |
nkotf square 10 |
290 |
57 |
-5.7 -9.7 0.16 0.58 -0.50 |
0.72 |
10'x10' map |
48 |
04h11 |
3C84 |
beam99subs azimuth |
291 |
54 |
-5.7 -9.7 0.16 0.58 -0.50 |
0.56 |
beammap in azimuth |
49 |
04h37 |
3C84 |
nkpoint b |
292 |
49 |
-5.7 -9.7 0.16 0.58 -0.50 |
0.57 |
set pointing -4.4 -10.8 |
50 |
04h40 |
3C84 |
beam99subs azimuth |
292 |
49 |
-4.4 -10.8 0.16 0.58 -0.50 |
0.58 |
beammap in azimuth |
51 |
05h04 |
3C84 |
nkpoint b |
294 |
44 |
-4.4 -10.8 0.16 0.58 -0.50 |
0.61 |
-2.9 -11.0 (not applied) |
52 |
05h05 |
CRL618 |
track |
280 |
59 |
-4.4 -10.8 0.16 0.58 -0.50 |
0.61 |
moving to secondary calibrators |
53 |
05h06 |
CRL618 |
nkpoint b |
280 |
59 |
-4.4 -10.8 0.16 0.58 -0.50 |
0.58 |
set pointing -6.1 -11.3 |
54 & 55 |
05h10 |
CRL618 |
nkotf square 4 |
280 |
57 |
-6.1 -11.3 0.16 0.58 -0.50 |
0.7 |
small map |
56 |
05h16 |
KL |
track |
218 |
40 |
-6.1 -11.3 0.16 0.58 -0.50 |
0.7 |
|
57 |
05h20 |
KL |
nkpoint b |
218 |
40 |
-6.1 -11.3 0.16 0.58 -0.50 |
0.7 |
set pointing -1.3 -13.7 |
58 & 59 |
05h22 |
KL |
nkotf square 10 |
220 |
39 |
-1.3 -13.7 0.16 0.58 -0.50 |
0.7 |
big source ! |
60 |
05h38 |
Vesta |
track |
163 |
71 |
-1.3 -13.7 0.16 0.58 -0.50 |
0.55 |
testing asteroid obs. |
61 |
05h40 |
Vesta |
nkpoint f |
164 |
71 |
-1.3 -13.7 0.16 0.58 -0.50 |
0.55 |
Array 2: set pointing -2.2 -5.1 |
62 & 63 |
05h45 |
Vesta |
nkotf square 5 |
168 |
72 |
-2.2 -5.1 0.16 0.58 -0.50 |
0.63 |
small map |
64 |
05h50 |
|
skydip |
|
|
-2.2 -5.1 0.16 0.58 -0.50 |
0.52 |
|