UT 2010-Jul-20
==============
Program CL3, PI Kraus

Observers: Fabien, Chris

CHARA/CLIMB
TEL       E1-W1
POP       1  5 
BEAM      B5-B6
REF CART  W1

Starting
LT 19 July 2010, 20:30 
Weather: clear
r0 = 9 cm, low piston

MWC340( chara 320079)
cal 194708
cal 195988

20:35 NIRO crash - restart
21:43 Chris and Theo fixed the W1 pointing issue

Attempting MWC863
22:00 NIRO align done
      trying to find fringes on 7 Sco
22:08 found -25090
going to HD150366
22:15 recording at 250Hz/LONG/DEST
      Vis:0.59
      Sum:65
22:17 -24980
22:26 switching to target MWC863
      -25045
      recording at 250Hz/LONG/DEST
      Vis:0.17
      Sum:100
22:37 -25078
      switching to cal 150698
      recording at 250Hz/LONG/DEST
      Vis:0.49
      Sum:65
      sequence stopped before end to get MWC863 in time
      switching to target MWC863
22:48 -25210
23:03 recording at 250Hz/LONG/DEST
      Vis:0.15
      Sum:45
      -25254
piston getting worse and/or crossing a null
       stopped because running out of delay

r0 = 7 cm

Attempting MWC614
23:40 NIRO align on HD178568
      waiting for delay on E1
23:50 scanning for fringes on HD178568
      found at -21190
23:55 recording at 250Hz/LONG/DEST -- to discard
       Vis:0.41
      Sum:50     
0:00  -21280
0:06 -21358
     switching to MWC614
     VME crashed - Chris goes to reboot it
0:30 rehoming carts	 
     have to redo cal to double check (as there were lost ticks on VME)
     -21725
     took opportunity to do niro align on target, as I could not find fringes     
     recording at 250Hz/LONG/DEST
     Vis:0.71 (much better align !)
     Sum:60
0:42 -21830
0:49 -21908     
     switching to MWC614
0:54 recording at 250Hz/LONG/DEST
     -21766
     Sum:75
     Vis:0.195
1:00 -21868
1:10 switching to cal 178568
     -22250
     recording at 250Hz/DEST/LONG
piston is getting worse, r0 decreased to 6cm
     Vis:0.5
     Sum:55
1:19 -22227
     switching to MWC614
1:30 recording at 250Hz/DEST/LONG
     -22243
     Vis:0.18
     Sum:80
     piston even worse, getting to <6cm
1:43 -22380
1:44 switching to cal HD177305
1:47 recording at 250Hz/DEST/LONG
     -22310
     Vis:0.44
     Sum:75     
2:00 -22433

Attempting MWC340
2:00 NIRO align on gamma Cyg
problem of acquisition/finder disalignment
niro align on HD194708
2:25 scanning for fringes
found offset -19115
2:31 recording at 250Hz/DEST/LONG -- to discard
     Vis:0.57
     Sum:160
better r0 = 10 cm and much better piston
2:38 -19187 
2:43 -19250
diffcult to acquire mwc340
3:01 attempting to find fringes
W1 is completely stuck
Chris going to unstuck it at the lab
still stuck
NIRO crash
3:29 solved
     -19800
     retaking calibrator
    recording at 250Hz/DEST/LONG
    Vis:0.57
    Sum:160
3:46 -19880
3:49 switching to MWC340
     -20147
     recording at 250Hz/DEST/LONG
     Vis:0.23
     Sum:130
3:57 -20194
4:01 -20230
     switching to cal HD194708
4:05 recording at 250Hz/DEST/LONG
     Vis:0.58
     Sum:150
4:12 -20016
4:17 -20040
4:19 switching to MWC340
     recording fringes at 250Hz/DEST/LONG
     -20260
     Vis:0.21
     Sum:130
4:26 -20300
4:32 -20300
4:33 switching to calibrator HD195988
     -20181
     recording at 250Hz/DEST/LONG
     Vis:0.53
     Sum:120
4:47 -20224
problem acquiring the star !
had to init again on gamma cyg
5:05 recording at 250Hz/DEST/LONG
     -20290
     Vis:0.20
     Sum:100
5:17 switching quickly to cal but W1 server crashed 

end of the night

Summary
--------
2 brackets (minus last cal) on MWC863
2 brackets on MWC614
3 brackets on MWC340