LASER 1

2013

Laser1_Jan2013.pdf new lamp, ETM=12620hrs.

2012

Laser1_Oct2012.pdf new lamp, 1000hrs (lamp out but not broken, magnet discharge..)
Laser1_August2012.pdf new lamp+ flow tube (broken.. magnet discharge..)
Laser1_June2012.pdf new lamp (Technical stop)
26 April new lamp after 400hrs (brake on laser restart) new chip water flow error
13 April new DI filter, new lamp
Laser1_March12.pdf new YLF LBO
Laser1_1Fev12.pdf new lamp, flow tube, gold reflector (broken flow tube)

2011

Laser1_7Oct2011.pdf new lamp (1000hrs) new CRYSTAL
Laser1_31August2011.pdf new lamp (1000hrs)
Laser1_19July2011.pdf new lamp (1000hrs)
Laser1_June11.pdf new lamp
Laser1_March2011.pdf new lamp, tune TiS because some RMS amplitude instability on light checker. Now is perfect. new Temp. sensor
Laser1_Jan2011.pdf tuning only after Xmas shutdown. start 23A

2010

Laser1_31August2010.pdf New lamp  new flow tube 22.5A
Laser1_19July2010.pdf New lamp  FWHM ~ 23ns @ 22.0A No TiS tuning.
Laser1_13April2010.pdf new HV pulser. FWHM ~ 20-21ns @ 22.5A
Laser1_April2010.pdf new crystal ROD. FWHM ~ 22ns @ 23A
Laser1_17Feb2010.pdf YLF tuning from scratch again ; try to optimize because RMS visible on Matacq. (4-6 ns , laser 2 was 2-3 ns)
Laser1_Jan2010.pdf New lamp; new power supply, new Cooler Ass.

2009

Laser1_2Nov2009.pdf New lamp; under B field.  start at 22A OK.
check laser1 and tune it correctly power was too high --> lasing without delay A ! bad ! so more stable now.
Laser1_25 May 29 April new lamp after 250hrs ! Tuning 25 May (and ONLINE)
Laser1_10Feb2009.pdf check

2008

laser1_Nov2008.pdf new lamp 10Nov. Failed 8Nov (saturday)
laser1_July2008.pdf Check
Laser1_March2008.pdf installation Pt5. New RF driver and new Q-Switch
Laser1_11Feb2008.pdf New HV pulser.

2007

Laser1_Nov2007.pdf new lamp. Start run online at 22.5A (FWHM=23ns)
Laser1_august2007.pdf new crystal, flow tube, lamp, RF driver. Start run online at 22A
Laser1_June2007.pdf New lamp, Laser1 online RUN at 22.5A
Laser1_April2007.pdf After 391 RF driver failure
  Liyuan tuning laser online 3March

2006

Laser1_April2006.pdf new lamp Laser offline
Laser1_Feb_2006.pdf old logic unit
Laser1_Jan2006.pdf new lamp. Laser online

2005

Laser1_Nov2005.pdf new logic unit, new lamp (eth=0.0)
Laser1_Sept2005.pdf, new lamp, laser1 online for Cosmic Rays SM5
Laser1_8July2005.pdf after one days running - no tunning
Laser1_6July2005.pdf after new chamber assembly - tuning of YLF XRod.

2004

Laser1_Dec2004.pdf  
Laser1_Oct2004.pdf new crystal, replace 22 Oct with Liyuan
August2004.pdf new pockel Cell, YLF crystal damaged
23June2004.pdf new lamp. Check than Pockel Cell well damaged
June2004.pdf  
25May2004.pdf  
19May2004.pdf Sascha's visit
11May2004.pdf  

7May2004.pdf

 
19April2004.pdf  

YLF1_calibration.pdf