Oct.13, 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 = 246     Slit = 150 microns
GC = 17.050
No G3 lens

ROI 
    IR  = 358   98  288  870 1 1 1 1 
    G   = 111  154  390  331 1 1 1 1 
    XI  = 201   37  256  281 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 07 46
Files are   ir1_*** , xi1_*** , g1_***

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_***

Scan 3

    Region = north pole region     Coronal hole at pole   PA = 90 
    Step size = 5 arcsec   No. of steps =21 
    EXP =  200 s for IR  &   XI  line
    exp  = 50 sec   5303 line  
    Inversion = No
                    Start at 09 46 

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

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

Power failure, Generator stopped suddenly. The whole system was 
started again.

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

Scan 4

    Region = East limb        PA = 69 
    Step size = 5 arcsec   No. of steps =21 
    EXP =  200 s for IR  &   XI  line
    exp  = 50 sec   5303 line  
    Inversion = yes
                    Start at 11 35 

 Files are    xi4_*** , g4_***  & ir4_*** 

Setting was done by mistake. The image was set on south-east where as
it should have been on south-west limb.

Scan 5

    Region = South polar region        PA = 303 
    Step size = 5 arcsec   No. of steps =21 
    EXP =  200 s for IR  &   XI  line
    exp  = 50 sec   5303 line  
    Inversion = No
                    Start at 12 53 

 Files are    xi5_*** , g5_***  & ir5_*** 

Scan 6

    Region = West limb        PA = 12 
    Step size = 5 arcsec   No. of steps =41 
    EXP =  40 s for IR  &   XI  line
    exp  = 20 sec   5303 line  
    Inversion = No
                    Start at 14 03 

 Files are    xi6_*** , g6_***  & ir6_*** 

Scan 7

    Region = West limb  + 200 arcsec      PA = 12 
    Step size = 20 arcsec   No. of steps =16 
    EXP =  200 s for IR  &   XI  line
    exp  = 90 sec   5303 line  
    Inversion = No
                    Start at 14 46 

 Files are    xi7_*** , g7_***  & ir7_*** 

Clouds appeared after g7_003.pmi, only first 4 frames are useful.


gwire1  &   iwire1    ND= 03  Exp= 1 s   ; clear sky
xwire1               ND 03   exp = 400 ms ; clear sky

xdark & xdark1   exp = 1 sec
xdark50         exp = 50 sec
xdark80          exp = 80 sec
xdark120          exp = 120 sec

gdark & gdark1   exp = 1 sec
gdark20         exp = 20 sec
gdark50          exp = 50 sec
gdark70          exp = 70 sec

idark & idark1   exp = 1 sec
idark5           exp = 5 sec  ;   for flats
idark50         exp = 50 sec
idark80          exp = 80 sec
idark120          exp = 120 sec

Respective darks were taken.