Index of /ogle/ogle3/OIII-CVS/gd/yso
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A Low-Resolution Spectroscopic Exploration of Puzzling
OGLE Variable Stars
P. Pietrukowicz, M. Latour, R. Angeloni, F. di Mille,
I. Soszynski, A. Udalski, C. Germana
=======================================================================
pietruk@astrouw.edu.pl
This directory contains details on Young Stellar Objects (YSOs)
identified in the OGLE-III Galactic disk (GD) fields and recently
confirmed spectroscopically.
The directory structure is as follows:
README - this file
ident.dat - identification of stars
yso.dat - parameters of the objects
phot/I/ - I-band photometry of individual objects
phot/V/ - V-band photometry of individual objects
phot.tar.gz - gzipped phot/ directory
fcharts/ - finding charts for individual objects
spectra/ - low-resolution spectra of some objects
pap.pdf - PDF version of the paper Pietrukowicz et al. (2015),
Acta Astron., 65, 63, (arXiv:1503.03499) describing
this result
Format of the file ident.dat:
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Bytes Format Units Description
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1- 16 A16 --- Star's ID in the form OGLE-GD-YSO-NNNN
19- 26 A8 --- OGLE-III field
28- 33 I6 --- OGLE-III database number
36- 37 I2 h Right ascension, equinox J2000.0 (hours)
39- 40 I2 m Right ascension, equinox J2000.0 (minutes)
42- 46 F5.2 s Right ascension, equinox J2000.0 (seconds)
48 A1 --- Declination, equinox J2000.0 (sign)
49- 50 I2 deg Declination, equinox J2000.0 (degrees)
52- 53 I2 arcmin Declination, equinox J2000.0 (arc minutes)
55- 58 F4.1 arcsec Declination, equinox J2000.0 (arc seconds)
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Format of the file yso.dat:
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Bytes Format Units Description
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1- 16 A16 --- Object's ID in the form OGLE-GD-YSO-NNNN
19- 23 F5.2 mag Mean V-band magnitude
25- 29 F5.2 mag Mean I-band magnitude
31- 35 F5.2 mag Maximum I-band magnitude
37- 41 F5.2 mag Measured I-band amplitude
44- 45 A2 --- Spectral type
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Finding charts are gzipped Postscript images. The names of the files are
in the form: OGLE-GD-YSO-NNNN.ps.gz. The finding charts are 60"x60"
subframes of the I-band reference frames centered on the star. White cross
marks the star. North is up and East to the left.
Any presentation of the scientific analysis or usage of the data from the
OGLE catalog of variable stars should include appropriate references
to OGLE papers.