2011-06-17 (UT)
==========

Program: CL4 (YSOs, PI: Kraus et al.)

Observers: Fabien Baron, PJ Goldfinger, FLUOR team

B1  B2  B3
----------
E1  W1  W2   (W1=REF)


(S1S2E1E2W1W2: 4-5-1-3-1-5)

CLIMB on beam 1,2,3

LT  - 20:30

*** E1W1W2, W1=ref.

weather clear, seeing = 4 cm 



20:55 NIRO align on  HD141247
      scanning for fringes at 250Hz
21:05 -230/-1950
      seeing too bad to continue on this target (as the cal does not have stable fringes)

MWc 863

21:26 NIRO align on HD150698
      198/-3200
21:40 300/-3100
      recording at 500/NONDEST 
      counts: 40 / 40 / 25
      V: 0.45 / 0.40 / 0.26      
      this set was hard to get because of seeing = 4 cm
21:44 200 / -3100
      MWC 863
      no success

waiting for MWC 275

22:20 NIRO align on HD 162255
      scanning for offsets
      ???/-3100 
      hd 163955
22:40 340 / -3040
      500Hz/NONDEST/HALF
      counts: 50 / 50 / 50 when all fringes are there...
      V: 0.42 / 0.32 / 0.41  (not so great despite NIRO align)
22:45 270/-2990

redoing in 500Hz/DEST/FULL as saturated	...
redoing NIRO align too

23:00 recodring at 500/DEST
      230 / -2850
      counts: 40 / 30 / 20
      V: 0.50 / 0.39 / 0.33
23:05 500/ -2680
23:10 45 / -2880

      MWC 275
humidity spike + r0 = 2 cm

Seeing better now

0:45 trying v1295 Aql
     NIRO align on HD 188385
0:50 scanning      
     -470 / -1700
     recording at 750/NONDEST/HALF
     counts: 30 / 30 / 25
     V: 0.64 / 0.63 / 0.68
0:55 -520/-1660
1:08 -456 / -1677
     v1295 Aql (decent set)
     counts: 40 / 35/ 30
     V: 0.15 / 0.25 / 0.12
1:13 -460 / -1660
1:20  HD 189509
      -490/-1560
      counts: 30 / 35/ 30
      V: 0.65 / 0.60 / 0.71
1:24 -480 / -1530
niro server crash but got it back
     v1295 Aql (at first not much signal, then got better)
1:34 -485/-1488
     counts: 30 / 30 / 30
     V: 0.19 / 0.23 /0.11
1:39 -520 / -1521
1:48 -593/-1450
      HD 188385
      counts:: 30 / 30 / 25
      V: 0.65/ 0.59 / 0.62
1:53 v1295 Aql
     counts: 50 / 45/ 30 
     V: 0.17 / 0.22 / 0.12
2:01 -580 / -1450
2:09  HD 189509
      counts: 35 /30 / 20
      V: 0.59 / 0.64 / 0.58
2:13 -612 / -1400
2:24 -650 / -1409
     v1295 Aql (less frequent fringes, r0 worse)
     counts: 25 / 30 / 20
     V: 0.17 / 0.22 / 0.13
2:29 -680 / -1400
2:35 HD 188385    
     counts: 25 / 30 / 18 
     V: 0.57 / 0.62 / 0.63
     -730 / -1390
2:44  v1295 Aql
     counts: 40 / 40 / 20
     V: 0.19 / 0.22 / 0.14
2:49 -690/ -1350     
2:52 -700 / -1350
2:57  HD 189509
      counts: 25 / 25 / 15
      V: 0.53 / 0.72 / 0.59
3:01 -690 / -1340

-------------

MWC 1080

NIRO align on HD 216425  
     cal HD 216425  
3:40 -1630 / -2260 
     counts: 70 / 70 / 70 (but did not saturate)
     V: 0.46 / 0.53 / 0.52
3:58 MWC 1080
     -1660/-2230
     counts: 60 / 60 / 50
     V : 0.08 / 0.26 / 0.06
only 50 scans with all fringes + I forgot to turn on servo at first...
4:11 -1630 /-2200, end sequence
      HD 216425
4:14  counts: 70 / 70 / 70
      V: 0.45/ 0.49 / 0.46           

Failed to get the next brackets as the tip/tilt could not get the star anymore despite trying all sorts of things...

----
summary of observations:

v1295 Aql 5 brackets

MWC 1080 1 bracket