VizieR

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Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TDT

Number that identifies an ISO observation in ISO log (Cat. VI/111)

ISO

View the ISO observation on the ISO Postcard Server (DATA_LINK)

image

RAJ2000

"h:m:s"

Actual Pointing Right Ascension J2000 (Note 1)

DEJ2000

"d:m:s"

Actual Pointing Declination J2000 (1)

Obs

s

Start day/time of observation (UTC)

AOT

(char)

Astronomical Observing Template number (Note 4)

Target

(char)

Target Name, as given by the observer

Name2

(char)

Another Source Name from Simbad (Note 5)

Name3

(char)

Another Source Name from Simbad

Name4

(char)

Another Source Name from Simbad

ALL cols

⁽ⁱ⁾indexed column

Type1

(char)

Source Type, generally from Simbad

Type2

(char)

Another Source Type

Mode

(char)

Observing mode, specifies the observing mode within the AOT, if applicable (Note 6)

Ext

(char)

[PE] Source Extent: "P" for point source, "E" for extended source

sp

(char)

[LFB] Spectral Line Type (Note 2)

cLambda

um

Central Wavelength, in micron

Freq

GHz

Frequency, in GHz

sigma

cm-1

Wavenumber, in inverse centimeter

EmA

(char)

"ABS" for absorption, "EM" for emission

FWHM

⁽ⁿ⁾ Line Width (FWHM) as given in the article

x_FWHM

(char)

Line Width Unit as given in the relevant article

R

Resolving Power (λ/deltaλ)

Apert

(char)

Instrument aperture, taken from the ISO Handbook

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Flux

W/m2

⁽ⁿ⁾ Line/Feature Flux as given in the relevant article, converted to W/m²

nH

cm-2

⁽ⁿ⁾ Column Density as given in the relevant article

S/N

⁽ⁿ⁾ Signal-to-Noise Ratio, given or calculated from the relevant article

pInt

⁽ⁿ⁾ Line Peak Intensity as given in the relevant article, expressed in x_pInt units

x_pInt

(char)

Peak Intensity Unit (see pInt)

L/C

⁽ⁿ⁾ Line to Continuum Ratio, from the relevant article (Note 7)

Op

mag

⁽ⁿ⁾ Opacity, in case of an absorption feature

Phase

(char)

Physical phase of the observed specie e.g. GAS, SOLID, SOL/G, DUST

Det

[1,3] Detection Flag: 3 = quantitative detection, 2 = qualitative detection, 1 = upper limit

Element

(char)

The chemical component responsible for the relevant spectral line

Trans

(char)

The electronic, or vibration, rotation, ... transition of the line

tLambda

um

⁽ⁿ⁾ Nominal laboratory or theoretical wavelength of the line, in micron

tFreq

GHz

⁽ⁿ⁾ Nominal laboratory or theoretical frequency of the line, in GHz

tSigma

cm-1

⁽ⁿ⁾ Nominal laboratory or theoretical wavenumber of the line, in inverse centimeter

Bibcode

(char)

The reference code of the article (Note 3)

Comment

(char)

Additonal useful information or parameters which could not fit in any of the other columns

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

	III/242	5990		ISO Astrophysical Spectroscopic Database (Jourdain de Muizon, 2005) ReadMe+ftp Similar Catalogs image Post annotation
1.	III/242/iasd		The ISO Astrophysical Spectroscopic Database (3015 rows)

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