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  LST1 Drive ELOG, Page 3 of 3  ELOG logo
ID Date Author Type Categorydown Subject Status Text Attachments
  258   Fri Jun 28 23:06:36 2019 Dirk HoffmannTelescope OperationsGeneralTelescope stuck Ino explained: MOS was totally desynchronised
with PLC. (It was assuming that the telescope
was parked.) He parked the telescope manually.
  
  262   Fri Jul 5 23:23:57 2019 Dirk, MoritzTelescope OperationsGeneralPark-in report On park-in command, telescope went to the
right position 95/-1, but did not recognise
that it was there.
  
  263   Sat Jul 6 22:47:38 2019 Dirk HoffmannTelescope OperationsGeneralCar flash from road above+ When checking the telescope visually outside,
while it was in the "park-out"
position, a car happened to pass by from
  
  273   Sun Nov 24 19:33:56 2019 Mathieu David ArmandTelescope OperationsGeneralCDM images for bending model - CDM images at park out position.
Exposure 100ms.
OARL on.
  
  234   Thu Feb 28 19:56:55 2019 Drive Team- Ino&ThierryPLC Software and Configuration Tracking debug and setup Debugging of the tracking sequence :


PLC sequence : trajectory
tracking data correctly managed
PLC
  
  243   Thu Mar 28 10:34:41 2019 Drive Team- Ino&Thierry&Armand + Juli (IFAE)Telescope Operations High speed drive tests new session of high speed drive tests after
issues with Power Supply.


Tests of emergency stop
  
  246   Tue Apr 16 10:10:55 2019 Drive Team- Ino&ThierryPLC Software and Configuration Elevation setup 
1 degree has been added to the
Elevation accordingly to the last measurement
given by Olger
  
  250   Thu Apr 18 21:07:20 2019 Drive Team- Ino&Thierry&AlessandroTelescope Operations TESTS Parkout Parkin for fixing the bolt issue 
Different ParkOut and Parkin done
with different values for testing the torque
limitation. 

By decreasing
  
  253   Thu May 30 13:18:04 2019 AlessandroTelescope Operations semi expert gui (marginal) issues - During shutter tests, we were requested
to move the telescope many times between
two positions at different zenith. Sometimes,
  
  254   Wed Jun 26 20:06:22 2019 InoPLC + Control Software debugging Tracking Trajectory We sent a tracking with with RA211,08 and
DEC29,52

1st time the goto position of azimuth
  
  264   Sat Jul 6 23:17:54 2019 Moritz, DirkTelescope Operations Park-in problems When parking in the telescope, accidently
hit "Shutdown" button instead of
"Parkin" in Drive Semi-epert GUI.
  
  267   Mon Jul 22 23:07:20 2019 Yusuke, Daniel K., Mitsunari, Satoshi, Tomo, Juan Abel, YoshikiTelescope Operations Flywheel PLC down After finishing the normal start-up procedure,
we tried to park out by GUI, but got an error
(22:30 local time): "MSG_WARNINGPark_Out_TimeOut"
 IMG_0165.jpgIMG_0167.jpg 
  268   Tue Jul 23 13:50:43 2019 Yusuke, PatriciaProblem Fixed Reboot Flywheel PLC Regarding the problem on the Flywheel PLC
(see
here), we entered UC1 under the supervision of Daniel
  
  269   Sat Jul 27 11:11:08 2019 Yusuke, Satoshi, Tomo, YoshikiOther GUI stacked due to a wrong shutdown procedure Drive GUI stacked due to a wrong shutdown
procedure (Jul. 27th 01-02UTC). This was
simply a human error.
  
  270   Thu Sep 12 16:41:53 2019 Drive Team- Ino&ThierryPLC + Control Software debugging   Tuesday September 110th :


Tests park-in and park-out
to manage the different type of failures 
Tests
  
  271   Mon Sep 16 08:59:41 2019 Drive Team- Ino&Thierry + Ievgen + Vitalii + Jean-LucPLC + Control Software debugging Test TCU<->Drive Thierry&Ino on site

Ievgen, Vitalli and Jean-Luc remotely.

TCU tests to perform the parkin-in
  
  272   Thu Sep 19 19:10:39 2019 Martin, Ino, Thierry, Quentin, ThomasTracking Debugging Star images with various Az and Zd offsets We tracked stars at various zenith angles
and changed the Az and Zd offsets, taking
images with the PSF camera for each position.
  
  274   Mon Nov 25 22:53:22 2019 Mathieu David ArmandTelescope Operations CDM images 19/11/25 Mg=1.25

DenebDark 60x1s
RA-2

TestTracking 60x1s Displacement
from Deneb RA-2

Deneb 60x1s

DenebLed
  
  275   Tue Nov 26 21:37:03 2019 David Sanchez, Armand Fiasson, Mathieu De BonyTelescope Operations CDM bending model image 26-11-2019 The aim was to observe several stars with
different magnitude and check the sensitivity
of the CDM. We wanted to use a semi-automatic
  
  276   Wed Nov 27 21:27:29 2019 Mathieu David ArmandTelescope Operations CDM & SG images with alternative target     
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