18:00: we start setting up the system: we acquire new
Dark: 20141129_020106
TN |
Notes |
20141129_020106 |
w/o light |
20141129_020618 |
20141129_020759 |
18:18: we point
Hip117974 on FLAO, bin2, 400Hz, 70phot/subap
We start laser propagation but the beacons are really out, we acquire with MATS. On top of this we have problems with collimation.
!8:40: FLAO at 550Hz, ARGOS at 510Hz.
PBL with ASM: shell panic probabli due to AARB restart
LAN focus at -75k steps, LAS
ToF at 85us.
TN |
Notes |
20141129_030811 |
CL just on FLAO, G=1.5,0.6,0.4 |
20141129_031131 |
", and JCL, Gj=0.1 |
20141129_041324 |
CL FLAO+ARGOS, G=0.4,0.3,0.1 |
20141129_041406 |
20141129_041610 |
G=0.4,0.4,0.3 |
20:18: we move the periscope to better recenter the 3 LGS on LGSW
FoV
We define a new
PatCam target: 20141130_013400
PatCam |
X |
Y |
Blue |
178 |
125 |
Yellow |
181 |
121 |
Red |
180 |
131 |
After that we acquire a new
PatCam to Periscope IM and
REC: 20141129_050500
We set as new
laser acquisition target: 20141129_052400
21:35: we preapare the REC for a single LGS having
TCoG48 slope computation algorithm, we use the Yellow LGS:
22:38: we recollimate (it takes a while!)
we close the loop just on FLAO, 150 modes, OK
we close on ARGOS + FLAO, 500Hz
TN |
Notes |
20141129_071327 |
G=0.2,0.1,0.1 |
20141129_071633 |
G=0.3,0.2,0.2 |
We acquire the IM between Periscope and LGSW slopes ad we close the loop on it to prevent the LGS drift
Periscope LGSW TT REC: 20141129_072736
TN |
Notes |
20141129_073330 |
G=0.3,0.2,0.2 |
20141129_073446 |
23:39: we put a star on FLAO and we try to close the TT loop on that
TN |
Notes |
20141129_075351 |
G=0.5,0.4,0.3 |
we set the Z stage on FLAO to 27mm, the best position for LUCI (when the telescope is collimated we have the stage at 42mm instead).
We optimize the astigmatism corrector angle: 800 steps
We optimize the
ToF: 85us are fine for Z stage at 42mm, we go with the stage at 27mm and we measure 10um of focus on the TS. We close the TS, the focus term is offloaded on the LGSW signals. We reoptimize the
ToF: 85.8us.
TN |
Notes |
20141129_094113 |
G=0.4,0.3,0.2 |
20141129_094206 |
20141129_094530 |
G=1.2,0.4,0.3 |
20141129_094546 |
20141129_094734 |
G=1.2,0.6,0.5 |
20141129_094832 |
20141129_095054 |
G=1.5,0.6,0.5 |
20141129_095152 |
20141129_095248 |
LUCI image #42 |
20141129_095456 |
G=2.2,0.6,0.5 |
20141129_095626 |
20141129_095918 |
G=2.2,0.7,0.6 |
20141129_095953 |
20141129_100226 |
OL |
20141129_100257 |
20141129_100327 |
2:00: we set the speed to 700Hz but everything dies.
HIP 208211
LUCI images, from SR notebook. Date synchronization is unknown.
See the table below and
raw_20141128.txt for a list of LUCI images.
Date |
LUCI |
Band |
FWHM |
Notes |
20141129_111800 |
20141128-46 |
? |
|
|
|
20141128-47 |
? |
|
|
|
20141128-48 |
? |
0.375 |
Loop on LGS high gain |
|
20141128-49 |
? |
0.75 |
Loop paused |
|
20141128-50 |
? |
|
Truth stopped |
20141129_113000 |
20141128-51 |
? |
0.25 |
Truth stopped |
20141129_113300 |
20141128-52 |
? |
0.625 |
Loop paused |
20141129_114100 |
20141128-53 |
? |
|
Loop on Yellow LGS only |
2:45: we have repointed the target and we close again
TN |
Notes |
20141129_112100 |
G=1.0,0.1,0.05 |
20141129_112158 |
G=1.5,0.2,0.1 |
20141129_112245 |
G=2.0,0.4,0.2 |
20141129_112400 |
G=2.2,0.7,0.6 |
20141129_112449 |
G=2.2,0.6,0.5 |
20141129_112528 |
G=2.2,0.6,0.5, seeing=1.2" |
20141129_112651 |
OL |
20141129_112729 |
20141129_112903 |
G=2.2,0.6,0.5, no TS |
20141129_112929 |
G=2.2,0.6,0.5 |
20141129_113214 |
G=2.2,0.6,0.5, LUCI image # 50 |
Slope_offset for TS: 20141129_113400
TN |
Notes |
20141129_113559 |
OL |
20141129_113725 |
G=2.2,0.6,0.5 |
3:40: we open, load the REC for
single LGS and close again
TN |
Notes |
20141129_114334 |
G=2.2,0.6,0.5 |
20141129_114413 |
20141129_114445 |
20141129_115103 |
G=2.2,0.4,0.3, TS on |
20141129_115136 |
20141129_115233 |
G=2.2,0.5,0.4 |
NGC 2419
This is the cluster of the image used for the press release (see SR's email on 141202 "Argos GLAO closed loop").
See the table below and
raw_20141128.txt for a list of LUCI images.
Date |
LUCI |
Band |
FWHM |
Notes |
20141129_125900 |
20141128 57-70 |
H |
|
|
20141129_130600 |
20141128 71-90 |
K |
|
|
20141129_130900 |
20141128 91-100 |
Ks |
|
some (all?) Open Loop |
20141129_131400 |
20141128 101-120 |
J |
|
|
20141129_131600 |
20141128 121-140 |
Ks |
|
|
20141129_131800 |
20141128 141-150 |
J |
|
Open Loop |
20141129_131900 |
20141128 151-160 |
H |
|
Open Loop |
20141129_132800 |
20141128 161-200 |
H |
|
Closed Loop |
20141129_134300 |
20141128 201-210 |
H |
|
Sky |
|
20141128 211-220 |
Ks |
|
Sky |
|
20141128 221-270 |
J |
|
Sky |
|
20141128 271-300 |
H |
|
Sky |
|
20141128 301-330 |
Ks |
|
Sky |
Back on 3 LGS:
TN |
Notes |
20141129_130416 |
G=3.0,0.6,0.5 |
20141129_130555 |
20141129_131608 |
G=2.0,0.4,0.2, seeing=*1.2"* |
20141129_131915 |
20141129_132939 |
20141129_133220 |
G=2.0,0.5,0.3, PC opening time=2us |
20141129_133257 |
20141129_133512 |
G=2.0,0.6,0.5 |
--
MarcoBonaglia - 17 Dec 2014