Index of /ogle/ogle3/OIII-CVS/lmc/rrlyr
=======================================================================
The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars.
III. RR Lyrae Stars in the Large Magellanic Cloud
I. Soszynski, A. Udalski, M.K. Szymanski, M. Kubiak, G. Pietrzynski,
L. Wyrzykowski, O. Szewczyk, K. Ulaczyk, and R. Poleski
=======================================================================
soszynsk@astrouw.edu.pl
This directory contains the third part of the OGLE-III Catalog of Variable
Stars - RR Lyrae stars in the Large Magellanic Cloud.
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
RRe.dat - parameters of RRe 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. (2009),
Acta Astron. 59, 1, (arXiv:0903.2482) describing the
catalog.
Format of the file ident.dat:
--------------------------------------------------------------------------
Bytes Format Units Description
--------------------------------------------------------------------------
1- 20 A20 --- Star's ID in the form OGLE-LMC-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, RRe)
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- 98 A14 --- MACHO ID
100-104 A5 --- GCVS ID
106- A --- Other designation
--------------------------------------------------------------------------
Format of the files RRab.dat, RRc.dat, and RRe.dat:
--------------------------------------------------------------------------
Bytes Format Units Description
--------------------------------------------------------------------------
1- 20 A20 --- Star's ID in the form OGLE-LMC-RRLYR-NNNNNN
22- 27 F6.3 mag Intensity mean I-band magnitude
29- 34 F6.3 mag Intensity mean V-band magnitude
36- 45 F10.7 days Period
47- 55 F9.7 days Uncertainty of period
58- 67 F10.5 days Time of maximum brightness (HJD-2450000)
70- 74 F5.3 mag I-band amplitude (maximum-minimum)
77- 81 F5.3 --- Fourier coefficient R_21
83- 87 F5.3 --- Fourier coefficient phi_21
90- 94 F5.3 --- Fourier coefficient R_31
96-100 F5.3 --- Fourier coefficient phi_31
--------------------------------------------------------------------------
Format of the file RRd.dat:
--------------------------------------------------------------------------
Bytes Format Units Description
--------------------------------------------------------------------------
1- 20 A20 --- Star's ID in the form OGLE-LMC-RRLYR-NNNNNN
22- 27 F6.3 mag Intensity mean I-band magnitude
29- 34 F6.3 mag Intensity mean V-band magnitude
36- 45 F10.7 days First-overtone period
47- 55 F9.7 days Uncertainty of first-overtone period
58- 67 F10.5 days Time of maximum brightness (HJD-2450000)
70- 74 F5.3 mag I-band amplitude (maximum-minimum)
77- 81 F5.3 --- Fourier coefficient R_21
83- 87 F5.3 --- Fourier coefficient phi_21
90- 94 F5.3 --- Fourier coefficient R_31
96-100 F5.3 --- Fourier coefficient phi_31
102-111 F10.7 days Fundamental-mode period
113-121 F9.7 days Uncertainty of Fundamental-mode period
124-133 F10.5 days Time of maximum brightness (HJD-2450000)
136-140 F5.3 mag I-band amplitude (maximum-minimum)
143-147 F5.3 --- Fourier coefficient R_21
149-153 F5.3 --- Fourier coefficient phi_21
156-160 F5.3 --- Fourier coefficient R_31
162-166 F5.3 --- Fourier coefficient phi_31
--------------------------------------------------------------------------
Finding charts are gzipped Postscript images. The names of the files are in
the form: ID.ps.gz. The finding charts are 60"x60" subframes of the I-band
reference frames centered on the stars. 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 Cepheids from the LMC should include the appropriate
reference(s) to OGLE paper(s).