Engineering 2010July-Aug

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See last set of notes from Engineering 2010May-June


Daily Log:

2010 August 3:

1. jd/fb: from scratch alignment of champ. preparation for picomotor tests at night.
2. need to order new cable for ealing mounts (db9->rj45)[done]
3. measured asymmetry in picomotor motions for dicroics 1-4 [not for tower of power yet]
4. ordered ealing cable for champ dicroic 
5. got 100x100 readout working for champ
6. tested baseline button for mirc -- worked in lab but seemed to fail on sky
7. fringes with mirc!
8. XC tweaked up fibers. nearly as good as last year maybe 30% lower.. not exactly sure
9. vme power supply died!! but luckily there was spare!
10. short to do list: find achromatic ND filters (in mirc cabinet?), edit picomotor gui to deal with asymmetric gains

2010 August 4:=

1. tested new mirkwood code, but found memory problems associated with pipe. still needs some work
2. made new version of pico gui "picoM/Pixel_Pico/Pixel_Pico.py" that allows one to click 'pixel space' rather than in picomotor counts. Only calibrated so far for Dicroics 1,2,3,4. Will do the ToP and BS mmirrors next.
3. confirmed with theo that the baseline button for mirc works!
4. i did some work on making more data space available. still more work here needs to be done.
5. Still ahve tings left to do: gdtInfo, fiber positions are all zero in data, more data shuffling backups
6. fb worked on gdt history and accumulation methods
7. when not touched the champ alignment has been stable from one night to next.
8. fb extended rental car and added stefan to driver list
Plans: shift to day schedule (at ork by 9am) to align champ and get delay line fringes fro full suite of tests.



Ettore Pedretti came out for 2 weeks to work on upgrade xenomai on mirc/champ

How thing were left


Xiao Che came for 3 weeks to lead the MIRC observing and do some small MIRC improvements

work finished and needs to be done


Fabien Baron came for 4+ weeks to observe with CLIMB/CLASSIC and to work on CHAMP engineering

Stefan Kraus came out for 2+ weeks to help with CHAMP


Rafael Millan-Gabet came up for XX nights to help with CHAMP engineering


JDM came out for 3 weeks to help with champ commissioning (4 telescope operation!)

To Do List and Priorities


CHAMP planning 2010Aug3-14 plan