This page last changed on Aug 21, 2008 by jbirch.

Schedule Items 

  • Middle of September; Japanese visitor to work on MFB.
  • End of Sept for ~3 months;  Allison Haywood (New Zealand) to work on a core.
  • October deployment:
    • Using Shanna Rae;  MOB on October 8 (Weds), deploy October 9 (Thurs).
    • there are enough ISUS's for deployment;  must test all.

Machine Builds

  • Gripper boards are out for fabrication
  • Puck sensor boards (10 made) have been modified and Scott is testing on GG in the fridge.  Preliminary results look good at ambient (+/- 1 degree difference from ambient; off 3 degrees at 5d C).
  • Mack and Bruce being used (today) by SC group.  Should be ready for October deployment with a simple reagent refill.
  • Boards:
    • 50 Dwarf / 10 Sleepy / 50 R-valve boards are in.  Each needs a QC checkout which Dick started on 20Aug2008.
  • Much discussion on the number of boards and the NEXT round of builds; could/should we do a board/camera redesign?
  • Wiring harnesses are in and QC'd.  Many assembled into their 'super-harnesses'.
  • Still waiting on small machine parts from El Camino
  • Installation of tubing on Moe is next; should take 1 week.  Still need to mount AIV on Moe, which was originally scavenged for Neo.  Cheri predicts 3-4 weeks before Science gets Moe for check-out.
  • Cheri will get Mike going on the small hand pieces for Moe's manipulator.

Rough calculations on Mooring Cost:

   Materials/Radios/machined parts/cables/bungee/all parts == $50K + 2 mo's labor

 MFB

  • Grill is working! as are PCR scripts
  • SPE script is close but syringe continues to have trajectory errors.  Much discussion on how to address.  Decision to run overnight to 'break-in' and see if sticktion issues are still a problem at slow speeds tomorrow.  If that doesn't fix it, we can either gear down motor (but this has problems; fast moves would be slow, mechanical advantage makes it more likely to break something if valve gets stuck), or find a more compatible plunger/barrel combination.
  • Stand-alone power boards not yet begun (Scott).
  • Go/no-go on PCR for October deployment depends on how PCR does in cold.
  • Mechanical changes for NEO to accomodate grill are finished, but scripts need testing.  PCR/core group will meet today at 2:00pm to discuss integration.

Software

  • Antenna at Novin's (Sunset Dr, Watsonville).  Brent and Wayne going out today to scout and sign agreement w/ homowner.
  • DWSM code
    • starting to test limit-switches; development of this code is on-going
    • DWSM code is to a state where we could start testing if we had an instrument.
  • Brent mentioned that if the new puck thermal-sensor is super-accurate, then maybe no calibration is needed (the preferred method).  Perhaps insulating sensor may add to it's stability/accuracy.
  • Brent fixed a core bug.  The handling of background threads by using the 'stop' command now works.

DWSM

  •  Doug spoke with El Camino regarding DWSM parts.  Bell housing should finish this week, anodized next week.
  • No DMO discussion yet on weight balance/elevator design
  • Min-Cons to be ordered by Scott;  may take awhile because made of titanium (or 'ti-dized')
  • Pressure testing;  Initially, we do NOT need to got to 4Km, thus we will send/take sphere to Port Hueneme for testing.

NEXT WEEK:

 Bring Calendar for deployment planning

Must test new syringes that arrived yesterday 

Document generated by Confluence on Feb 03, 2026 14:16