2011-06-18 (UT)
==========

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

Observers: Fabien, Gail, 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 cloudy till midnight, seeing = 4-6 cm, very bad piston

NIRO align on delta sco

21:00 360 / -2720
      HD140990 (seeing is bad)
      260/-2420
      counts: 15 / 15 / 15 (not great but last time saturated at slower speeds)
      V: 0.56/ 0.66 / 0.46
21:12 220 / -2400
      HD142666
not enough counts
anyway lost tip/tilt and needed to change NSUM to 5
and niro crash

redoing calibrator
500Hz/NONDEST/FULL
      HD140990
21:40 128 / -2210
      counts: 15 / 20 / 15
      V: 0.49 / 0.54 / 0.38
      122/-2197
could not find fringes on target, giving up


CLOUDS !

Fluor target (HR6623/HD161797)
      
23:00 cal HD 159925
      -430/-1434
      750/DEST
      counts: 30/40/35
      V: 0.32 / 0.36 / 0.36
23:07 -300 / -1400
23:16 -200/-1380
23:19 -150 / -1300
      HD161797
      counts: 400 / 400 / 400 
      V: 0.04/ 0.21 / 0.09
23:28 -260 / -1370
      HD 159925
      counts: 90 / 120 / 100
      V: 0.27 / 0.35 / 0.22
23:32 -350/-1370
23:39 HD161797  
      -80/-1240
      counts: 500-1000 all
      V: 0.03 / 0.26 / 0.09
23:46 -75 / -1210
      HD 159925
      counts: 100 / 150 / 120
      V: 0.27 / 0.33 / 0.22
23:59 -120/ -1390


MWC 614
CLOUDS !
can't lock tip/tilt for more than a minute
	

MWC 361

0:50 NIRO ALIGN on HD 197950
      recording at 750/DEST
      ??? / -2640
1:20  -1720 / ???
1:53  -1690/-2280
      recording at 750/DEST (very breezy   ! high piston)
      counts: 25 / 25/ 25
      V: 0.48 /0.41 / 0.22
CLOUDS

Very bad piston and r0 for a while.........
 NIRO ALIGN on HD 197950
     HD 197950
3:02 -1830 / -2200
     counts: 45 / 50 / 45
     V: 0.30 / 0.35 / 0.21
3:08 -1680 / -2180
     MWC 361
3:21 -1820 / -2290 (took 100 scans before finding all fringes, then lost them at the end...)
     counts: 85 / 90 / 75
     V: 0.11/ 0.21/0.11
flux not stable due to clouds
3:35 -1640 / -2190
      HD 197950
      counts: 60 / 65 / 55
      V: 0.33 / 0.34 / 0.19
3:39 -1730 / -2170
     MWC 361 
3:51 -1720 / -2310
     counts: 100 / 120 / 95
     V: 0.07 / 0.21 / 0.06
     stopped after a while, only ~30 (use only first shutter sequence for safety ?)
4:04 -1840 / -2230
     HD 197950
     // add to scrap this when lost tip/tilt during shutter sequence
4:17 -1910/-2260
     HD 197950
     counts: 70 / 85 / 65
     V: 0.48 / 0.52 / 0.41 
4:30 MWC 361  (only decent quality target data so far)
     -1860 / -2320
     counts: 120 / 135/  102
     V: 0.07 / 0.25 / 0.08
4:35 -1970  / -2320 
4:40 -2060 / -2440
     HD198236
     counts: 105 / 120 / 95
     V: 0.34 / 0.34 / 0.26
5:02 MWC 361 (short one to get a calibrator)
     counts: 100/ 120 / 115
     V: 0.07 / 0.22 / 0.10
     -2031/-2308
5:17 HD 197950
     counts: 80 / 80 /80 
     V: 0.31 / 0.38 / 0.27 

----
summary of observations:


mu Her 2 brackets (FLUOR target)

MWC 361  4 brackets (though only 1.5 worth of decent quality data...)