20:00: we start to prepare for opening the dome... 21:00: PockelsCellsTransmission on LgswUnitSx: TN Plot Map ('20151023_040836','20151023_040956') ...
18:30: telescope is closed for high wind we experiment the best rotator position for copointing. We start with derotator @ 0deg, pupil rerotator at 254deg. Rot ...
Very snowy day. Telescope is closed. We pull the LgswUnitSx 10mm forward (towards dichroic). LGSW focus now corresponds to Z=45mm. Debug of BCU communication, we ...
Dome open all night... OL images on LUCI1, OH band are about 13px FWHM, very bad seeing! Beam shaping test We exercise the beam shaping procedure TN AO Gain ...
21:00: spotters are out BDS2003 65 the available guide star is too faint. We change target Hip1813 22:20: AArb configured for magnitude 16. 23:30: FLAO slopes f...
we give 2h for LUCI1 calibrations... Test of VibComp effects on Patrol cameras 20:30: launching lasers at Zenith to check LAT pointing model. 20:45: we check the...
19:30: telescope open, flats taken, we notice a strange pattern on LUCI1 detector, probably it is due to consensation on LUCI entrance window. NGC2419 20:20: pre...
16:00: calibration of Hexapod to Patrol Cameras on the SX system: REC= 20160313_220000. This will be used for the fast laser guide w/ HVC green channel... Truth s...
Measurement of jitter maximum stroke We checked first the conversion scale between PI mrad and camera pixel: the full FoV (~4.5" is spanned in 11.3mrad of mirror ...
20:00: long downtime due to SW failure, we restarted everything several times GAL192 preset sent as mag 12, mag 17 on TS (FW1=90 10) LBFC: corrector @ 250 steps,...
18:00: back to SX, we setup for the night We start testing the new telescope offset procedure. We have a first try and the AOS hangs: Mar May 16 03:05:56 DX syste...
20:00: we are on sky with lasers 20:30: FLAO fails, CCD39 was off at 3:29:49, we had an error in the FYSOM state machine for OPT.LOOPBUF NOMAD 1499_0210548 * ...
BCU SX debugging 15:00: we start to check the behaviour of the SX BCU. We notice that the main issue is when the Pyramid slopes are enabled. On DX we measure slop...
20:00: problems w/ Sx AdSec, it goes in panic mode at each restart. SDSS J13432.85 415503 20:39: AdSec started. Propagate lasers. TN AO Gain AO CL TT Res...
Late opening for technical reasons SDSSJ1110 6459 04:10UT Loop closed 04:24UT We keep on being visited by airplanes 04:45UT Un po di snapshot al passare delle n...
03:00UT: Si sale a controllare il DichroicSX che non si muove correttamente. Non si capisce bene, sembra che il Fold Mirror duri fatica a partire. Nel pomeriggio ...
22:00: we get the telescope from LUCI/AO. We disconnect fibers, we try to collimate. 22:30: beam shaping. CCD39 fails to configure G1 * G1_20161019.pdf TN ...
18:30: begin of operations we point to: HESS_J1943p213 * HESS_J1943p213_20161020.pdf Beam shaping: corrector at 255 and focus stage at 75k steps. TN AO G...
19:00 22:00: time allocated to LUCI/AO G111.25 * Problem with the sign in the stages directions signs, solved * Pointing reference position for FLAO is 7...
We have to exchange the PockelsCellDriver6 on the SX side, it fails to power up... ETG0895 * ETG895_20161022.pdf 18:30: pointing telescope. TN AO Gain A...
10:00 LAT/05:00 UT Handover from LUCI/AO * Lorenzo Gustavo where switching fibers. * SX dichroic got stuck while authorization. * Authorization failed ...
LUCI work until 5:00 UT Telescope to horizonFixing SX LM1 A1 absolute encoder. Reset to 0.Unintentionally done first at DX, therefor DX and SX LM A1 encoder were ...
19:30: getting ready to open... LEGA C 1 20:00: preset sent, longslit observation. NGS magnitude about 14. * PBL when 0;0 offset is sent on DX everything go...
19:45: collimating... Lasers are on sky. LEGA C 1 20:00: longslit observation. NGS magnitude 14. SX system closes loop w/o any problem on DX we get many instead:...
PSF wobble on LUCI1 We close the loop on FLAO, we put in N30 mask and we spin the rotator w/ and w/o the TTOffload LUT: * SX_ROTANG_TT_ON.txt: SX_ROTANG_TT_ON....
Wind and snow all night long. Closed dome testing with swing arm to check the TipTiltOffsetLookupTable LUCI spinning and tt offset LUT check System is setup to b...
19:50: collimating telescope, in the meanwhile we align lasers with LAT zc406690 MB operates DX LGSW, WG operates SX LGSW. We have bad seeing, we rise the PYR ga...
Flux comparison Flux measure with LGSW The LGSW measure on DX (@1kHz and 2us pockel cells opening time) a flux of (B,Y,R) 2.5, 1.9, 1.1 kADU. Snapshots from 201...
20140320 MATGUI command to start the Mat camera on top of windbracing and check for laser pointing on wide FoV. Username: ???, pwd: ??? 20140322 6:00 II test o...
Analysis of 20140320 data 20140320_061143 Looking at Flux pattern of a single exposure on sky we notice a center symmetric illumination (4000 in the center to 20...
A collection of notable snapshots, useful for checking analyzer algorithms, producing images for presentations and so on. Tag Diary page Notes 20150502_...