2011-06-26 (UT)
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Program: CL6 (YSO Imaging, PI: Millan-Gabet et al.)

Observers: Rafael, Chris

B1  B2  B3
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S1  W1  W2   (W1=REF)

(S1S2E1E2W1W2: 4-5-1-1-1-5)

CLIMB on beam 1,2,3

LT  - 20:30

*** S1W1W2, W1=ref.

Same config as previously by FB, attempt different targets:
HD141569
MWC863
MWC614

humidity <10% 
r0 = 4-6cm, pretty nice

LT  - 20:30

check star and NIRO ALIGN on HD141513

21:00 offsets -140um / -1500um

go for target HD141569 = CHARA 178552

500Hz NONDEST LONGSCAN

21:16 cal HD141247
      -250um / -1600um
      counts ~ 30 net
      Vis ~ 0.6

21:30 target HD141569
      -140um / -1500um
      counts ~  20
      Vis ~ 0.6 -- seems unresolved. apparently we are looking for a
      faint companion.

21:50 cal HD142072
      -140um / -1500um
      counts ~ 30
      Vis ~ 0.5

22:00 target HD141569
      -100um / -1500um
      counts ~  20
      Vis ~ 0.5 - 0.6

21:50 cal HD142072
      -50um / -1400um
      counts ~ ?

22:20 target HD141569
      -100um / -1500um
      counts ~  20-30

22:40 cal HD141247
      -100um / -1500um
      counts ~ 30

had to move REF cart
22:?? target HD141569
      -100um / -1500um
      counts ~  20-30

23:15 cal HD142072
      -100um / -1500um
      counts ~ 40

22:?? target HD141569
      -100um / -1500um
      counts ~  20-30

did i miss taking notes on a calibrator? ...

23:40 target HD141569
      -230um / -1700um
      counts ~  
lost W2 cart for a few secs near the end, then back ...

22:40 cal HD141247
      -400um / -1850um
      counts ~ 30
ran out of delay with 90 scans to go ... finished sequence properly.

going for mwc614 = HD179218
did NIRO ALIGN on check star HD177724
750Hz NONDEST LONGSCAN

00:30 cal HD177305
      +70um / -1200um
      counts ~ 40
      vis ~ ?

r0 ~ 6-8cm
changed to MEDSCAN

00:40 trg mwc614
NIRO crash ...
     +60um / -1200um
     counts ~ 60
     Vis ~ 0.2

01:00 cal HD181253
      +90um / -1200um
      counts ~ 30
      Vis ~ 0.5 - 0.6
     
01:11 trg mwc614

01:20 cal HD177305
had to move REF cart ...
    +260 um / -1200um
    counts ~
    vis ~ 0.5

01:40 trg mwc614
      +220 um / -1170 um
      
01:50 cal HD181253
      +200um / -1200um

out of delay
go for target v1295 Aql = HD190073
NIRO ALIGN on cal HD188385
750Hz NONDEST MEDSCAN

02:15 cal HD188385
      +140 um / -1200 um
      counts ~ 50
      vis ~ 0.5 - 0.6

02:20 trg v1295aql
      +100 um / -1250 um
      counts ~ 60
      vis ~ 0.1 - small fringes
changed to SHORTSCAN because seeing is good ...

02:30 cal HD189509
      +90 um / -1250 um
      counts ~
      vis ~ 0.5

02:40 trg v1295aql
      +70 um / -1300 um
      counts ~ 60
      vis ~ 0.1 - tiny fringes but very nice data ...

02:50 cal HD188385
      +100 um / -1300 um

03:00 trg v1295aql
      +80 um / -1300um
      
03:11 cal HD189509
      +20 um / -1300 um

03:30 trg v1295aql
      -8 um / -1400 um

03:30 cal HD190498 - out of delay on others ...
      -70 um / -1450 um

03:40 - out of delay on everything ... DONE.      

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Summary:

HD141569: 5 brackets.
MWC614: 3 brackets.
v1295 Aql: 4 brackets.

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