Astronomical Data Center
ADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/101/153/
The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:
J/A+AS/101/153 Galactic H2O masers (Palagi+ 1993)
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Classification and statistical properties of galactic H2O masers
Palagi F., Cesaroni R., Comoretto G., Felli M., Natale V.
<Astron. Astrophys. Suppl. Ser. 101, 153 (1993)>
=1993A&AS..101..153P
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ADC_Keywords: Masers; Infrared sources
Keywords: masers - interstellar medium: general - circumstellar matter -
infrared: interstellar continuum - infrared: stars
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1 111 505 H2O Masers and IRAS-PSC sources.
table5 108 505 Parameters of H2O Masers.
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Byte-by-byte Description of file: table1
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Bytes Format Units Label Explanations
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3- 5 I3 --- Seq [1/505]+ Sequential number
8- 9 I2 h RAh Right Ascension of H2O observations (B1950)
11- 12 I2 min RAm Right Ascension (minutes)
14- 17 F4.1 s RAs Right Ascension (seconds)
20 A1 --- DE- Declination Sign
21- 22 I2 deg DEd Declination of H2O observations (B1950)
24- 25 I2 arcmin DEm Right Ascension (arcminutes)
27- 30 F4.1 arcsec DEs Right Ascension (arcseconds)
35- 48 A14 --- Name Name of the maser source
53- 56 A4 --- Class Class to which the source is assigned
58- 64 F7.3 deg GLON Galactic longitude
65- 71 F7.3 deg GLAT Galactic latitude
74- 84 A11 --- IRAS IRAS name
90- 95 F6.1 arcsec dRA ? R.A. offset H2O - IRAS
99-104 F6.1 arcsec dDE ? Dec. offset H2O - IRAS
111 A1 --- Rem Number of associated IRAS sources
For non digit character meaning see the
description of table1, col 11 in the paper.
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Byte-by-byte Description of file: table5
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Bytes Format Units Label Explanations
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3- 5 I3 --- Seq [1/505]+ Sequential number
8 A1 --- l_H2Oflux [<*] Flag : < upper limit
* Single component source
11- 18 F8.1 Jy FLUX Flux density of the strongest component
in the spectrum
21- 28 F8.1 Jy H2Oflux ? Integrated H2O flux
30- 35 F6.1 km/s pVel ? Velocity of the peak
37- 42 F6.1 km/s lVel ? Velocity of the lowest component
44- 49 F6.1 km/s hVel ? Velocity of the highest component
52- 57 F6.3 km/s FWHM ? FWHM of the strongest component
60- 64 F5.2 --- oVel ? Offset of the strongest component from
the mean velocity, normalized to the
emission interval.
69- 76 E8.2 W/m2 FIR ? FIR flux integrated over the four IRAS
bands.
80- 84 F5.2 kpc Dist ? Distance
90- 96 E7.1 solLum MasLum ? Maser luminosity
102-108 E7.1 solLum FIRLum ? FIR luminosity
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(End) [CDS] 12-Mar-1993
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