Index of /ogle/ogle3/OIII-CVS/blg/rrlyr
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The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars.
XI. RR Lyrae Stars in the Galactic Bulge
I. Soszynski, W.A. Dziembowski, A. Udalski, R. Poleski, M.K. Szymanski,
M. Kubiak, G. Pietrzynski, L. Wyrzykowski, K. Ulaczyk, S. Kozlowski,
and P. Pietrukowicz
=======================================================================
soszynsk@astrouw.edu.pl
This directory contains the eleventh part of the OGLE-III Catalog of
Variable Stars - RR Lyrae stars in the Galactic bulge.
The directory structure is as follows:
README - this file
ident.dat - identification of stars
RRab.dat - parameters of RRab stars
RRc.dat - parameters of RRc stars
RRd.dat - parameters of RRd stars
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 of individual objects
remarks.txt - remarks on selected objects
pap.ps.gz - postscript version of the paper Soszynski et al. (2011),
Acta Astron. 61, 1, (arXiv:1105.6126) describing the
catalog.
Format of the file ident.dat:
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Bytes Format Units Description
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1- 20 A20 --- Star's ID in the form OGLE-BLG-RRLYR-NNNNN
23- 30 A8 --- OGLE-III field
32- 37 I6 --- OGLE-III database number
39- 42 A5 --- Subtype of RR Lyr star (RRab, RRc, RRd)
45- 46 I2 h Right ascension, equinox J2000.0 (hours)
48- 49 I2 m Right ascension, equinox J2000.0 (minutes)
51- 55 F5.2 s Right ascension, equinox J2000.0 (seconds)
57 A1 --- Declination, equinox J2000.0 (sign)
58- 59 I2 deg Declination, equinox J2000.0 (degrees)
61- 62 I2 arcmin Declination, equinox J2000.0 (arc minutes)
64- 67 F4.1 arcsec Declination, equinox J2000.0 (arc seconds)
69- 83 A15 --- OGLE-II ID
85- 99 A14 --- MACHO ID
101-112 A12 --- Other designation
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Format of the files RRab.dat and RRc.dat:
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Bytes Format Units Description
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1- 20 A20 --- Star's ID in the form OGLE-BLG-RRLYR-NNNNN
23- 28 F6.3 mag Intensity mean I-band magnitude
30- 35 F6.3 mag Intensity mean V-band magnitude
38- 47 F10.8 days Period
49- 58 F10.8 days Uncertainty of period
61- 70 F10.5 days Time of maximum brightness (HJD-2450000)
73- 77 F5.3 mag I-band amplitude (maximum-minimum)
80- 84 F5.3 --- Fourier coefficient R_21
86- 90 F5.3 --- Fourier coefficient phi_21
93- 97 F5.3 --- Fourier coefficient R_31
99-103 F5.3 --- Fourier coefficient phi_31
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Format of the file RRd.dat:
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Bytes Format Units Description
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1- 20 A20 --- Star's ID in the form OGLE-BLG-RRLYR-NNNNN
23- 28 F6.3 mag Intensity mean I-band magnitude
30- 35 F6.3 mag Intensity mean V-band magnitude
38- 47 F10.8 days First-overtone period
49- 58 F10.8 days Uncertainty of first-overtone period
61- 70 F10.5 days Time of maximum brightness (HJD-2450000)
73- 77 F5.3 mag I-band amplitude (maximum-minimum)
80- 84 F5.3 --- Fourier coefficient R_21
86- 90 F5.3 --- Fourier coefficient phi_21
93- 97 F5.3 --- Fourier coefficient R_31
99-103 F5.3 --- Fourier coefficient phi_31
106-115 F10.8 days Fundamental-mode period
117-126 F10.8 days Uncertainty of fundamental-mode period
129-138 F10.5 days Time of maximum brightness (HJD-2450000)
141-145 F5.3 mag I-band amplitude (maximum-minimum)
148-152 F5.3 --- Fourier coefficient R_21
154-158 F5.3 --- Fourier coefficient phi_21
161-165 F5.3 --- Fourier coefficient R_31
167-171 F5.3 --- Fourier coefficient phi_31
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Finding charts are gzipped Postscript images. The names of the files are in
the form: OGLE-BLG-RRLYR-NNNNN.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
catalog of RR Lyrae stars in the Galactic bulge should include the appropriate
reference(s) to OGLE paper(s).