Spitzer Documentation & Tools
IRS Instrument Handbook

 


9.4  Description of Catalog Data

Table 9.5 - Columns in the Catalog :

NOTES: All of the flux densities, flux density uncertainties, and flux density ratios in the Catalog are synthetic values measured with Spitzer IRS. All right ascension and declination values are J2000.

N

Name

Format

Nulls

Units

Description

0

reqkey

8d

n

 

Spitzer Request ID

1

tn

3d

n

 

Nth Target in this AOR

2

object

20s

n

 

Object name specified by observer

3

ra

9.5f

n

degree

Primary Extraction RA J2000.

4

dec

9.5f

n

degree

Primary Extraction DEC J2000

5

cra

12s

n

 

HHhMMmSS.SSs form for RA

6

cdec

12s

n

 

+DDdMMmSS.Ss form for DEC

7

irac8

10.3e

y

Jy

Synthetic IRAC 8 micron flux

8

irac8u

10.3e

y

Jy

Synthetic IRAC 8 micron flux uncertainty

9

iras12

10.3e

y

Jy

Synthetic IRAS 12 micron flux

10

iras12u

10.3e

y

Jy

Synthetic IRAS 12 micron flux uncertainty

11

irs16

10.3e

y

Jy

Synthetic IRS 16 micron flux

12

irs16u

10.3e

y

Jy

Synthetic IRS 16 micron flux uncertainty

13

irs22

10.3e

y

Jy

Synthetic IRS 22 micron flux

14

irs22u

10.3e

y

Jy

Synthetic IRS 22 micron flux uncertainty

15

mips24

10.3e

y

Jy

Synthetic MIPS 24 micron flux

16

mips24u

10.3e

y

Jy

Synthetic MIPS 24 micron flux uncertainty

17

iras25

10.3e

y

Jy

Synthetic IRAS 25 micron flux

18

iras25u

10.3e

y

Jy

Synthetic IRAS 25 micron flux uncertainty

19

mips24_irac8

8.4f

y

 

Synthetic color ratio: MIPS24 / IRAC8

20

mips24_irs16

8.4f

y

 

Synthetic color ratio: MIPS24 / IRS16

21

irs16_irac8

8.4f

y

 

Synthetic color ratio: IRS16 / IRAC8

22

iras25_iras12

8.4f

y

 

Synthetic color ratio: IRAS25 / IRAS12

23

ra_sl

9.5f

y

degree

Mean extraction RA for SL (orders 1&2)

24

dec_sl

9.5f

y

degree

Mean extraction DEC for SL (orders 1&2)

25

pa_sl

10.5f

y

degree

Mean FOV_PA for SL (orders 1&2)

26

ra_ll

9.5f

y

degree

Mean extraction RA for LL (orders 3&4)

27

dec_ll

9.5f

y

degree

Mean extraction DEC for LL (orders 3&4)

28

pa_ll

10.5f

y

degree

Mean FOV_PA for LL (orders 3&4)

29

date_obs

19s

n

 

Date/Time of first observation (UTCS)

30

campname

10s

n

 

Spitzer campaign name

31

bandpass

24s

n

 

Band pass definition

32

oflag

3d

n

 

Order flags, sum of: 1=SL2 2=SL1 4=LL2 8=LL1

33

ratio_sl2_sl1

5.3f

y

 

flux ratio SL2 / SL1

34

ratio_sl1_ll2

5.3f

y

 

flux ratio SL1 / LL2

35

ratio_ll2_ll1

5.3f

y

 

flux ratio LL2 / LL1

36

ra_rqst

9.5f

n

degree

Requested RA J2000

37

dec_rqst

9.5f

n

degree

Requested DEC J2000

38

ra_del

9.5f

n

degree

ΔRA = (RA-RQST_RA) * cos(DEC)

39

dec_del

9.5f

n

degree

ΔDEC = DEC - RQST_DEC

40

width_sl2

5.2f

y

arcsec

SL2 width of profile

41

width_sl1

5.2f

y

arcsec

SL1 width of profile

42

width_ll2

5.2f

y

arcsec

LL2 width of profile

43

width_ll1

5.2f

y

arcsec

LL1 width of profile

44

ra1

9.5f

n

degree

Primary extraction corner 1 RA J2000

45

dec1

9.5f

n

degree

Primary extraction corner 1 DEC J2000

46

ra2

9.5f

n

degree

Primary extraction corner 2 RA J2000

47

dec2

9.5f

n

degree

Primary extraction corner 2 DEC J2000

48

ra3

9.5f

n

degree

Primary extraction corner 3 RA J2000

49

dec3

9.5f

n

degree

Primary extraction corner 3 DEC J2000

50

ra4

9.5f

n

degree

Primary extraction corner 4 RA J2000

51

dec4

9.5f

n

degree

Primary extraction corner 4 DEC J2000

52

ra1_sl

9.5f

y

degree

SL extraction corner 1 RA J2000

53

dec1_sl

9.5f

y

degree

SL extraction corner 1 DEC J2000

54

ra2_sl

9.5f

y

degree

SL extraction corner 2 RA J2000

55

dec2_sl

9.5f

y

degree

SL extraction corner 2 DEC J2000

56

ra3_sl

9.5f

y

degree

SL extraction corner 3 RA J2000

57

dec3_sl

9.5f

y

degree

SL extraction corner 3 DEC J2000

58

ra4_sl

9.5f

y

degree

SL extraction corner 4 RA J2000

59

dec4_sl

9.5f

y

degree

SL extraction corner 4 DEC J2000

60

ra1_ll

9.5f

y

degree

LL extraction corner 1 RA J2000

61

dec1_ll

9.5f

y

degree

LL extraction corner 1 DEC J2000

62

ra2_ll

9.5f

y

degree

LL extraction corner 2 RA J2000

63

dec2_ll

9.5f

y

degree

LL extraction corner 2 DEC J2000

64

ra3_ll

9.5f

y

degree

LL extraction corner 3 RA J2000

65

dec3_ll

9.5f

y

degree

LL extraction corner 3 DEC J2000

66

ra4_ll

9.5f

y

degree

LL extraction corner 4 RA J2000

67

dec4_ll

9.5f

y

degree

LL extraction corner 4 DEC J2000

68

heritagefilename

80s

n

 

full path filename to product in SHA

69

table

134s

n

 

HTML link to product for Gator

70

enhid

8d

n

 

Spitzer database Enhanced Product ID

71

campid

5d

n

 

Campaign ID in Spitzer database

72

obsrvr

18s

n

 

Name of observer

73

progid

5d

n

 

Observation program ID

74

wave_min

9.5f

n

micron

wavelength of first data line

75

wave_max

9.5f

n

micron

wavelength of last data line

76

filetype

5s

n

 

Type of file (always "Table")

77

filedesc

20s

n

 

File description (always "IRS Merged Spectrum")

78

instmode

9s

n

 

Instrument mode (always "Irs Stare")

79

equinox

4d

n

 

Equinox of observation (always 2000)