-- MarkWard - 08 Feb 2017

Darco

  • Fixed then destroyed the Linux partition on the Camera computer
  • Caused by repairing the windows install.
  • Reinstalled Andor Camera software, tested and found it to be operational.
  • The Camera is on the centre axis, TPC is not however.
  • Recentered the whole TPC... requiring a strip down and rebuild!
  • Started Friday, finished Tuesday, taken several camera exposures to check the focus, all looks good
  • Installed source holder (needed some machining work)

  • IMG_20170207_153559.jpg
  • Performing initial pumpdown conditioning of the chamber, current pressure is apprxo 1.9x10^-5 torr
  • Observed in the image (light is coming from a flashlight through a port) is
    • The ground and anode planes
    • A piece of copper tape used to check the origin of a bright reflective feature (blueing from the door weld)
  • focusframe.gif
  • Notes on the above image
    • Download and install the cfitsio library from NASA and build it
    • http://heasarc.gsfc.nasa.gov/fitsio/
    • ./configure --prefix=/usr/local/
    • make
    • make shared (it doesn't do it during installation)
    • sudo make install
  • I used a simple makefile and added the library and header to my file and then adapted used an example program to extract the raw pixel values.

HPTPC

  • Work on the lab has started... holes in walls are being patched, electrical boxes that are 40 years old are being removed, the floor is being taken up... watch this space
  • MIT chamber and equipment has apparently been shipped (finally) again watch out for trucks and piles of equipment!
Topic attachments
I Attachment Action Size Date Who Comment
JPEGjpg IMG_20170207_153559.jpg manage 2346.1 K 08 Feb 2017 - 11:06 MarkWard  
Unknown file formatgz cfitsio_latest.tar.gz manage 4644.0 K 08 Feb 2017 - 12:02 MarkWard  
Compressed Zip archivezip fitsdrawer.zip manage 1286.0 K 08 Feb 2017 - 12:02 MarkWard  
GIFgif focusframe.gif manage 339.9 K 08 Feb 2017 - 10:39 MarkWard  

Physics WebpagesRHUL WebpagesCampus Connect • Royal Holloway, University of London, Egham, Surrey TW20 0EX; Tel/Fax +44 (0)1784 434455/437520

Topic revision: r1 - 08 Feb 2017 - MarkWard

 
This site is powered by the TWiki collaboration platformCopyright © 2008-2017 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback