Oct.14, 2006        Obs.= jagdev singh

Cloudy sky upto 7 40 am

2nd order 10747    Filter = RM 90  
3rd order  7892    Filter = R 64
4th order  5303    Filter = Asahi 530 nm

Focus = 42   lambda = 234     Slit = 150 microns
GC = 17.050
No G3 lens

ROI 
    IR  = 352  108  292  884 1 1 1 1 
    G   = 115  146  388  336 1 1 1 1 
    XI  = 198   71  259  252 1 1 1 1 

iflat1 to iflat5   ND= .3+ .13 +.04  EXP = 5 sec   
gflat1 to gflat5   ND= .3+ .13 +.04  EXP = 1.5 sec  
xflat1 to xflat5   ND= .3+ .13 +.04  EXP = 500 ms  

Flats are alright.

gflats  were taken by moving grating by small amounts 
for each flat. The absorption line effect is expected to reduce
by this way. Falling at different portions of the CCD camera.


gdisk  &  idisk     ND 03   Exp= 1 s  ;clear sky
xdisk                ND 03   exp = 400 ms ; clear sky

gwire &   iwire    ND= 03  Exp= 1 s   ; clear sky
xwire              ND 03   exp = 400 ms ; clear sky

Scan 1

    Region = West limb       PA = 10 
    Step size = 5 arcsec    No. of steps = 41 
    EXP =  60 s for IR,& XI lines 
    exp =  40 sec 5303 line  
    Inversion = No
                    Start at 11 30
Files are   ir1_*** , xi1_*** , g1_***

Clouds appeared after 24 frames

Scan 2

    Region = West limb  + 200 arcsec   (Higher height)       PA = 10 
    Step size = 15 arcsec    No. of steps = 16 
    EXP =  180 s for IR,  & XI   line 
    exp =  80 sec for 5303 line 
    Inversion = No
                    Start at   08�@38

Files are   ir2_*** , xi2_*** , g2_***

 Files are    xi3_*** , g3_***  & ir3_*** 

gdisk1  &  idisk1     ND 03   Exp= 1 s  ;clear sky
xdisk1                ND 03   exp = 400 ms ; clear sky

gdisk2  &  idisk2     ND 03   Exp= 1 s  ;clear sky
xdisk2                ND 03   exp = 400 ms ; clear sky 


xdark1          exp = 1 sec
xdark40         exp = 40 sec

gdark1          exp = 1 sec
gdark30         exp = 30 sec

idark1   	exp = 1 sec
idark5           exp = 5 sec  ;   for flats
idark40          exp = 40 sec

Respective darks were taken.