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GENERAL CAMERA DRIVE ENERGY AMC
  LST1 Drive ELOG, Page 2 of 3  ELOG logo
ID Date Author Typedown Category Subject Status Text Attachments
  251   Thu Apr 18 21:21:25 2019 Drive Team- Ino&Thierry&AlessandroTelescope OperationsHardwareElevation limit switch issue 

The 2 swicthes are too far
 ElevationEndSwicth.png 
  252   Fri Apr 26 23:17:07 2019 Alessandro for the drive teamTelescope OperationsIssuesdrive tracking issue 
We
encountered a couple of issue with tracking

- When we tried to track on polaris
  
  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,
  
  257   Fri Jun 28 22:49:39 2019 Dirk HoffmannTelescope OperationsGeneralTelescope stuck After tracking Mk421, we abort current
action (acknowledged) and try to go to a
new source: RA=308.1, Dec=40.96. Drive Control
  
  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.
  
  260   Wed Jul 3 21:02:09 2019 Dirk, Taka, Mitsunari, Yukiho, NoahTelescope OperationsIssuesFeedback from shiftcrew (For Thierry with love <3 :-)

The semi-expert drive control panel
uses various terms for the zenith angle:
  
  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
  
  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.
  
  265   Tue Jul 9 00:46:52 2019 Mitsunari, Yukiho, Noah, MoritzTelescope OperationsIssuesPark-in problems At parking in, the telescope got stuck
at 94.254°. We checked in the container
that fuse Q21 went off. We did not see any
  
  266   Fri Jul 19 23:06:13 2019 Mitsunari, Tomohiro, Satoshi, Moritz, YusukeTelescope OperationsIssuesTelescope stuck in strange state/lost control by Semi-Expert GUI Tonight, we tracked Vega to test (a correction
of) the pointing offset of the Drive.

Around 22:30UTC, we tried different
  
  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 
  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.
  
  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     
  278   Thu Jan 16 22:06:39 2020 tions applied to solve this issue :Martin Will, Thierry Le FlourTelescope OperationsSoftwareSemi-Expert Drive GUI not connecting / MOS server not workingFixedIn the late afternoon shifters noticed
the semi-expert drive GUI was not updating,
several restarts did not help. Checking into
 IMG-20200116-WA0020.jpegIMG-20200116-WA0029.jpeg 
  1   Fri Jan 18 10:14:51 2019 Thierry Le FlourSoftware InstallationGeneralInitlisation of the DRIVE logbook Here is the first entry in the DRIVE ELOG
logbook
  
  3   Tue Jan 22 15:55:25 2019 Drive TeamSoftware InstallationSoftwareTESTS Parkout Parkin 
Many parkin and parkout operations
with different torque  (with the clamping
system of the access tower (from 18% to 8%
  
  226   Fri Jan 25 12:39:52 2019 Drive TeamProblem FixedHardwareBrakes issues fixed The brake of the elevation issue has been
fixed. Operations on drive can be resumed.
  
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