Current config

COBRA RAIL Board Theta FW Theta RV Phi FW Phi RV INVERTED Current Performance
  POSITION POSITION ontime ontime ontime ontime   MSIM ID SNR@iter[date]
EMPTY 01 01              
C1544 02 02              
C1551 03 03              
C1543 04 04              
C1522 05 05              
C1521 06 06              
C1541 07 07              
C1542 08 08              
C1556 09 09              
C1552 10 10              
C1554 11 11              
C1545 12 12              
C1553 13 13              
C1555 14 14              
EMPTY 15 15              
EM1 108 15 15 .08 .08 .06 .07 no 29 1.030@3[2014-07-14 Mon] Range of motion on phi is only half what it should be
EM1 102 17 17 .10 .10 .06 .08 yes 33 1.018@4[2014-07-02 Wed]
EM2 144 18 18 .06 .08 .06 .05 no 35 1.035@3[2014-07-10 Thu]
EM2 142 19 19 .12 .18 .06 .06 no 37 1.028@5[2014-07-19 Sat]
EM1 118 20 20 .30 .18 .05 .05 no 39 0.993@7[2014-07-02 Wed] Flex print by collision analysis and visual confirmation.
EM1 122 21 21 .20 .26 .07 .06 no 41 0.979@[09_03_14_15_18_47] - increased ontime moves through ROM now
EM1 103 22 22 >.30 >.30 .05 .05 yes 43 flex interference
EM1 116 23 23 .10 .10 .06 .07 no 45 1.029@4[2014-07-02 Wed] flex interference by collision analysis and visual inspection
EM2 147 24 24 .08 .08 .06 .05 no 47 1.033@4[2014-07-09 Wed]
EM1 112 25 25 .08 .10 .05 .05 no 49 1.032@4[2014-07-20 Sun]10H Since 10/24/14 broken shaft coupler!
EM1 106 26 28 .08 .10 .05 .05 no 51 1.012@5[2014-07-02 Wed] Flex interference by collision analysis and visual inspection.
EM1 110 27 29 .04 .06 .06 .05 no 53 0.911@8[2014-07-14 Mon] flex interference. inteference went away so not sure if it was flex or not
NONE 28 n/a            

Activity Log

Installation of Production Cobras

Dec 3, 2015

Fiber end was threaded through Cobra. Shaft couplers were placed on shaft. Shaft couplers are bonded onto shafts using 302-3M. All fibers bundled and in casing. Both EM and Production Cobras have connectors glued and set out to dry over night.

Dec 2, 2015

Installed new Cobras into rail. (#1: empty, #2: C1544, #3: C1551, #4: 1543, #5: 1522 (here since Nov), #6: 1521 (here since Nov), #7: 1541, #8: 1542, #9: 1556, #10: 1552, #11: 1554, #12: 1545, #13: 1553, #14: 1555) Shaft couplers were pressed into fiber arms. Angular alignment set with old clocking fixture. Fiber arms and couplers were bonded by 302-3M. Set out to dry over night.

Dec 1, 2015

Removed connectors and protective tube from science fibers. Removed 13 Cobras from rail. Positions 1, 3, 5, 7, 11, 13, 15, 17, 19, 21, 23, 25, 27. Position 9 was production Cobra and was not removed. Position 31 was also production Cobra and was moved to position 11. Position 29 was moved to 31. S/N of the removed Cobras: C101, C105, C117, C121, C123, C141, C143, C145, C146. C149, C150, C151, C152 Fiber arms were separated from the Cobra's shaft couplers

Nov 30, 2005

Removed rail from test cube, installed rail into turn over fixture.

-- MitsukoRoberts - 02 Dec 2015

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Topic revision: r5 - 2015-12-04 - MitsukoRoberts
 
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