Oct.16, 2006        Obs.= jagdev singh

Clear sky allmost whole day. Windy in the morning.

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  = 354   66  290  920 1 1 1 1 
    G   = 116  155  389  318 1 1 1 1 
    XI  = 197   97  254  266 1 1 1 1 

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

Scan 1

    Region = West limb       PA = 12 
    Step size = 3 arcsec    No. of steps = 51 
    EXP =  40 s for IR,& XI lines 
    exp =  40 sec 5303 line  
    Inversion = No
                    Start at 06 30
Files are   ir1_*** , xi1_*** , g1_***

Scan 2

    Region = West limb  + 150 arcsec (Higher height)       PA = 12 
    Step size = 5 arcsec     No. of steps = 41 
    EXP =  100 s for IR,  & XI   line 
    exp =  80 sec for 5303 line 
    Inversion = No
                    	Start at   07　14
Files are   ir2_*** , xi2_*** , g2_***

Scan 3

    Region = West limb  + 300 arcsec (Higher height)       PA = 12
    Step size = 15 arcsec    No. of steps = 15 
    EXP =  250 s for IR,  & XI   line 
    exp =  90 sec for 5303 line 
    Inversion = No
                   		 Start at   08　31
Files are   ir3_*** , xi3_*** , g3_***

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

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

Scan 4

    Region = North Polar region      		 PA = 112 
    Step size = 5 arcsec    No. of steps = 21 
    EXP =  150 s for IR,  & XI   line 
    exp =  50 sec for 5303 line 
    Inversion = No
                    Start at   09　54
Files are   ir4_*** , xi4_*** , g4_***  

Scan 5

    Region = West limb     		 PA = 12 
    Step size = 5 arcsec    No. of steps = 41 
    EXP =  60 s for IR,  & XI   line 
    exp =  50 sec for 5303 line 
    Inversion = No
                    Start at   10　59
Files are   ir5_*** , xi5_*** , g5_***  

Scan 6

    Region = South polar region   		 PA = 300 
    Step size = 3 arcsec    No. of steps = 30 
    EXP =  200 s for IR,  & XI   line 
    exp =  50 sec for 5303 line 
    Inversion = No
                    Start at   11　52
Files are   ir6_*** , xi6_*** , g6_***  

gdisk3  &  idisk3     ND 03   Exp= 1 s  ;clear sky
xdisk3                ND 03   exp = 400 ms ; clear sky 

Scan 7

    Region = North Polar region               PA = 112 
    Step size = 3 arcsec    No. of steps = 21 
    EXP =  200 s for IR,  & XI   line 
    exp =  50 sec for 5303 line 
    Inversion = No
                    	Start at   13　47
Files are   ir7_*** , xi7_*** , g7_***

Scan 8

    Region = West limb  		       PA = 12 
    Step size = 5 arcsec    No. of steps = 41 
    EXP =  50 s for IR,  & XI   line 
    exp =  50 sec for 5303 line 
    Inversion = No
                    	Start at   15　05
Files are   ir8_*** , xi8_*** , g8_***

Scan 9

    Region = East Limb	              PA = 26 
    Step size = 5 arcsec    No. of steps = 41 
    EXP =  40 s for IR,  & XI   line 
    exp =  40 sec for 5303 line 
    Inversion = yes
                    	Start at   15 50
Files are   ir9_*** , xi9_*** , g9_***

gdisk4  &  idisk4     ND 03   Exp= 1 s  ;clear sky
xdisk4                ND 03   exp = 400 ms ; clear sky 

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.

xdark1          exp = 1 sec
xdark40         exp = 40 sec
xdark50         exp = 50 sec
xdark60          exp = 60 sec
xdark100         exp = 100 sec
xdark150         exp = 150 sec
xdark200         exp = 200 sec
xdark250         exp = 250 sec

gdark1          exp = 1 sec
gdark40          exp = 40 sec
gdark50         exp = 50 sec
gdark80          exp = 80 sec
gdark90         exp = 90 sec

idark1   	exp = 1 sec
idark5           exp = 5 sec  ;   for flats
idark40         exp = 40 sec
idark50         exp = 50 sec
idark60          exp = 60 sec
idark100         exp = 100 sec
idark150         exp = 150 sec
idark200         exp = 200 sec
idark250         exp = 250 sec

Respective darks were taken.