20060601 HDS 1

HIDESS/N

20060601 HDS 2

5/15/7 HIDES(IRAF) S/N

700nm

20060601 HDS 3

2006050107

PI: CoI: , 390nm510nm,500nm620nm,

590nm710nm,760nm880nm Leo (V=1.35,B7V,vsini=300km/s)

Lyr (V=0.03,A0V,vsini= 20km/s) Aql (V=0.77,A7V,vsini=200km/s)

108,000 (=100m)

()

20060601 HDS 4

(1)

1.

2.

3.

4.

5.

6.

7.

8.

9.

20060601 HDS 5

(2)

10.

11.

12.

13.()

14.

15.

16.

20060601 HDS 6

% ls /()/hb*.fits > 0.list

cl> hselect @0.list OBJECT yes > temp.list

% cat temp.list | awk -f num.awk > 1.list

% cat 1.list | sed s/\$\/\[1\:2000,49\:4048\]/ > 2.list

% cat 1.list | grep -v "^INSTFLAT\|^BIAS" > 3.list % cat 3.list | sed s/\$\/_SC/ > 4.list % cat 4.list | sed s/\$\/.ec/ > 5.list

% cat 5.list | sed s/ec\$\/dc/ > 6.list

20060601 HDS 7

num.awk

{obj[i] = $1;object[obj[i]]++;printf("%s_%03d\n",obj[i],object[obj[i]]);i++

}

20060601 HDS 8

noao.imred.generic.background ge> background @0.list @1.list interac=no

sample=2049:2147 functio=legendre order=1 low_rej=4 high_re=4 niterat=1

line(OSR)

OSR(2148)

20060601 HDS 9

image.imutil.imcopy im> imcopy @2.list @1.list

CCD echelle blaze function First null

20004000

20060601 HDS 10

01 image.imutil.imexpr

im> imexpr "((I>=950)&&(I=2468))||((I>=1273)&&(I=2736))||((I>=1419)&&(I=445))||((I=1806)&&(J>=2259)) ? 0 : 1" mask0 dims=2148,4096

im> imcopy mask0[1:2000,49:4048] MASK

image.imutil.imarith im> imarith @1.list * MASK @1.list

20060601 HDS 11

20060601 HDS 12

image.immatch.imcombine im> imcombine BIAS*.fits SB combine=median

BIAS

20060601 HDS 13

image.immatch.imcombine im> imcombine INSTFLAT*.fits SF combine=average

reject=minmax

INSTFLAT

FLAT imarith

im> imarith SF - SB SFb

20060601 HDS 14

image.imfilter.median()

im> median SFb SFbM 21 21 zloreje=20 zhireje=10000

image.imfilter.boxcar() im> boxcar SFbM SFtrace 50 1

box(50pixel)

20060601 HDS 15

noao.imred.echelle.apfind ec> apfind SFtrace interac=yes nfind=10

noao.imred.echelle.apresize ec> apresize SFtrace interac=yes llimit=-20

ulimit=20 ylevel=INDEF llimitulimitINDEFylevel=0.5? ?

noao.imred.echelle.aptrace ec> aptrace SFtrace nsum=99 step=99 nlost=5

20060601 HDS 16

noao.imred.echelle.apnormalize ec> apnormalize SFb SFbN referen=SFtrace

no

fit legendre 9? 1

images.imutil.imreplace11() im> imreplace SFbN 1.0 upper=0.6

im> imreplace SFbN 1.0 lower=1.6 imhistgram

20060601 HDS 17

Th-Ar im> imarith @3.list - SB @3.list

? CCD

? ?

20060601 HDS 18

CCD pixel to pixel

?

Th-Ar im> imarith @3.list / SFbN @3.list

20060601 HDS 19

noao.imred.echelle.apscatter ec> apscatter @3.list @4.list referen=SFtrace

()

20060601 HDS 20

()

0

0 im> imarith @4.list * MASK @4.list

20060601 HDS 21

noao.imred.echelle.apsum ec> apsum @4.list referen=SFtrace clean=yes

readnoi=5.5 gain=4.2

OK?

flat

clean=yes (11)

20060601 HDS 22

xorder=5, yorder=4 Th-Ar imcombine (

scombine) (ecidentify)

Th-Arecreidentify

0.1pixel

20060601 HDS 23

()

Th-Ar

noao.imred.echelle.dispcor

20060601 HDS 24

S/N

S/N

100m/1 0.2pixel/hour 1%

11S/N() flatON?

(,HA)

20060601 HDS 25

S/N S/N

flat

() ()

flat21217

flatflat

20060601 HDS 26

(continuum) linecleanimsurfit

(

)

?

20060601 HDS 27

(390nm510nm)

:20060502 XD() flat15(30) flat=7 10=520 peak count flat8000 flatS/N

20060601 HDS 28

(390nm510nm)

continuum% S/N

IRAF splot m Lyr : S/N= 800@3900(300000ADU),

2000@5000(1250000ADU)

20060601 HDS 29

()

:BIAS:FLAT:Th-Ar:star

20060601 HDS 30

20060601 HDS 31

continuum fit

20060601 HDS 32

continuum fit data

20060601 HDS 33

Lyr flat bottom line

20060601 HDS 34

(500nm620nm)

:20060503 flat flat1585100 flat=100 2050=30120 flat()

? ?

flatsum=medianNGsum=averagesigma-clip rejection

20060601 HDS 35

()

:BIAS:FLAT:Th-Ar:star

20060601 HDS 36

20060601 HDS 37

vs

20060601 HDS 38

continuum fit data

20060601 HDS 39

(590nm710nm)

:20060504 1510flat45 flat=70 2040=60180 flatpeak count=8000100012000

flat

(P-V)/(P+V)0.05 1%S/N=2000

20060601 HDS 40

()

:BIAS:FLAT:Th-Ar:star

20060601 HDS 41

continuum fit data

20060601 HDS 42

(760nm880nm)1

:20060501 (P-V)/(P+V)0.5 10%

15flat25 flat 5flat? continuum0.5%

20060601 HDS 43

()

:BIAS:FLAT:Th-Ar:star

20060601 HDS 44

20060601 HDS 45

20060601 HDS 46

flatflat

3 ? ?

20060601 HDS 47

:flat :

?

?

20060601 HDS 48

continuum fit data

20060601 HDS 49

(760nm880nm)2

:20060505 15flat30 5flat

flat

0.5%continuum() 51

CCD? 5

20060601 HDS 50

()

:BIAS:FLAT:Th-Ar:star

20060601 HDS 51

20060601 HDS 52

flatflat

5

11

20060601 HDS 53

continuum fit data

20060601 HDS 54

2(51)

20060601 HDS 55

2(55)

20060601 HDS 56

?

(390nm400nm)flat

?

CCD