2011-06-11 (UT)
==========

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

Observers: Fabien Baron, Chris Farrington, FLUOR team

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


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

CLIMB on beam 1,2,3

LT  - 20:40

*** E1W1W2, W1=ref.


Target HD142666, Cals: 140990 and 143616

start: weather clear, humidity 40-60%
r0 = 4 cm
scan length LONG


Chris has to reset the CLIMB stages

21:59 trying HD142666
      NIRO ALIGN --Check star HD 141513 
      W1W2: -1550 nm
22:00 Lost tip/tilt on E1, tip/tilt comm restart/E1 server restart
22:05      90 nm/-1500 nm

140900 500/NONDEST
       lost delay

22:49 trying MWC 863
      cal HD150698
      200/??? 
      could not find fringes on W1W2	

23:50 waiting for delay on MWC 614
      NIRO align on Zet aql at 1000/DEST
0:30  -400/-1750
      
0:45 switching to cal 177305
      250/DEST
     -221/-1449
     recording fringes
0:50 -190/-1400
0:55 -265/-1420
1:03 switching to MWC 614
     250/DEST
     -234/-1330
     recording fringes
     counts: 45/40/37 
     V: 0.24/0.17/0.16
1:09 -260/-1330
1:16 -280/-1325
     switching to cal 178568
1:30 -254/-1258
     recording fringes
     counts: 25/25/25
     V: 0.53 /0.36 / 0.45
1:37 -255/-1249    
     switching to MWC 614
1:48 -220/-1200
     counts: 50/43/43
     V: 0.20/0.16/0.14
1:58 -230/-1179
2:04 switching to cal 177305 (good set)
     -210/-1150
     counts: 45/ 34 /32
     V: 0.53/0.49/0.43
2:15 -270/-1154
     switching to MWC 614	
2:25 -230/-1200
     counts: 45/40/35
     V: 0.22/0.22/0.19
2:35 -350/-1143

out of delay

MWC 340 schedule is wrong, will switch to something else

trying MWC361, cals HD 197950/ HD 198236


2:59 niro align on HD 197950
     500/DEST
3:08 -1840/-2300
     recording fringes
     500/DEST       
     counts: 75/90/80
     V: 0.39/0.44/0.43
 3:13 -1760/-2290
3:23 switching to MWC361
     500/DEST
     -1840/-2350
     counts: 125/140/120
     V: 0.11/0.27/0.15
     -1900/-2400
3:41 switching to HD 198236
     -2080/-2470
     counts: 220/210/180
     V: 0.25 / 0.49 / 0.43
3:46 -1932/-2400
3:56 switching to MWC361
     -1900/-2360
     counts: 150 / 130 / 100
     V: 0.11 / 0.30 / 0.19
4:09 switching to HD 197950 (warning, lost W2 for a while during DATA)
     -1890/-2280
     counts: 90 / 85 / 85
     V : 0.44 / 0.51 / 0.48
4:25 switching to MWC361 (lost again W2 at the end of DATA before shutters, cloud ?)
     -1870/-2310
     counts: 150 / 130 /120
     V: 0.07 / 0.31 / 0.12  
4:44 switching to HD 198236
     -2090/-2440
     counts: 240 / 180 / 190
     V: 0.27 / 0.50 / 0.48
4:55 switching to MWC361
     -1970/-2330
     counts: 130 / 120 / 115
     V: 0.08 / 0.32 /0.16
     -2090/-2380
5:05 switching to HD 197950 (shortened due to sun rising)
     -2070/-2330
     counts: 110 / 85 / 85
     V: 0.35 / 0.51 / 0.51

----
summary of observations:

MWC 614 : 3 brackets

MWC 361 : 4 brackets