Commissioning of Test Bench Upgrade
Photo galleries: general,
pcb's,
Vacuum & cryogenics
Claire's cryogenics report
(PostScript, in French) :
-
monitoring (example
of a complete cooldown/warm-up
sequence),
-
vacuum quality before/after CCD,
-
cooldown ramps, cryo-model, etc
Optical bench
Artificial star first test (pdf)
Claire's internship report (PostScript,
in French) :
-
photon sources (Xenon,
Hg
lamp , LEDs),
-
comparison of 3 gratings, blaze and 2nd order correction (blackbody
spectra at 2 different temperatures, with the 2 photodiodes and 3 gratings),
-
photodiodes photometry (calibrated diodes),
measurement (Keithley, current preamp)
Claire Juramy Last modified: June 30, 2004
