Perth Artifactory

Subcommittee:laser-minutes-20191118

Laser Subcommittee Meeting 2019-11-18

  • Attendees: FletcherB, GlennM, BlakeS, NickB
  • KH7050 Kellogg/Middle
    • 18mm lens installed, working, cleaned
    • Some play in head/headmounting - almost 2mm of wobble?
    • Draw large square to check for alignment and skew: shapes are ~0.5% too large
      • X: Adjust steps-per-micrometre (was 8.696459, now 9.00493 s/um): “600mm” - cut measured 602.7mm
      • Y: Adjust steps-per-micrometre (now 4.498 s/um)
    • Cleaned under bed
  • LG500 Little Red
  • LC1290 Big Red
    • GM: Cleaned under bed, cleaned and aligned mirrors
    • Empty compressor tanks, water trap
    • Hour meter
      • The hour meter started from 1.6 hours, at 20171210 , 475 beam-active cutting hours recorded over 12 months
DateHour count
201712101.6
2017121711.5
2017123031.2
2018021072.05
2018030595.8
20180604181.65
20180702234.8
20180827295.5
20180924326
20181022375.5
20181129426.9
20181209475
20181217488.9 TOCHECK: 100W installed 20181222?
20190211558.45
20190311590.1
20191118983.0