Index of /ogle/ogle4/OCVS/blg/lpv
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The OGLE Collection of Variable Stars
Mira stars toward the Galactic Bulge
P. Iwanek, I. Soszynski, S. Kozlowski, R. Poleski, P. Pietrukowicz,
J. Skowron, M. Wrona, P. Mroz, A. Udalski, M. K. Szymanski,
D. M. Skowron, K. Ulaczyk, M. Gromadzki, K. Rybicki,
and M. Ratajczak
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piwanek@astrouw.edu.pl
This directory contains the OGLE collection of Mira stars toward the
Galactic bulge.
The directory structure is as follows:
README - this file
ident.dat - identification of stars
Miras.dat - parameters of Mira stars
phot_ogle2/I/ - I-band OGLE-II photometry of individual stars (1997-2000)
phot_ogle2/V/ - V-band OGLE-II photometry of individual stars (1997-2000)
phot_ogle2.tar.gz - gzipped phot_ogle2/ directory
phot_ogle3/I/ - I-band OGLE-III photometry of individual stars (2001-2009)
phot_ogle3/V/ - V-band OGLE-III photometry of individual stars (2001-2009)
phot_ogle3.tar.gz - gzipped phot_ogle3/ directory
phot_ogle4/I/ - I-band OGLE-IV photometry of individual stars (2010-2020)
phot_ogle4/V/ - V-band OGLE-IV photometry of individual stars (2010-2020)
phot_ogle4.tar.gz - gzipped phot_ogle4/ directory
fcharts/ - finding charts of individual stars
paper.pdf - PDF version of the paper Iwanek et al. (2022),
ApJS, ..., (arXiv:2203.16552) describing
the collection
Format of the file ident.dat:
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Bytes Format Units Description
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1- 19 A19 --- Star's ID
22- 25 A4 --- Type (Mira)
28- 29 I2 h Right ascension, equinox J2000.0 (hours)
31- 32 I2 m Right ascension, equinox J2000.0 (minutes)
34- 38 F5.2 s Right ascension, equinox J2000.0 (seconds)
40 A1 --- Declination, equinox J2000.0 (sign)
41- 42 I2 deg Declination, equinox J2000.0 (degrees)
44- 45 I2 arcmin Declination, equinox J2000.0 (arc minutes)
47- 50 F4.1 arcsec Declination, equinox J2000.0 (arc seconds)
53- 68 A16 --- OGLE-IV ID
70- 84 A15 --- OGLE-III ID
86-101 A16 --- OGLE-II ID
103- A --- Other designation (from VSX)
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Format of the file Miras.dat:
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Bytes Format Units Description
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1- 19 A19 --- Star's ID
22- 27 F6.3 mag Intensity mean I-band magnitude
29- 34 F6.3 mag Intensity mean V-band magnitude
36- 44 F days Primary period
46- 50 F5.3 mag I-band amplitude of the primary period
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Format of the photometry files (OGLE-BLG-LPV-NNNNNN.dat):
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Bytes Format Units Description
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1- 10 F10.5 days Heliocentric Julian Day - 2450000
12- 17 F6.3 mag Magnitude
19- 23 F5.3 mag Uncertainty of magnitude
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Finding charts are gzipped Postscript images. The names of the files are
in the form: OGLE-BLG-LPV-NNNNNN.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 collection of Mira stars should include the appropriate reference(s)
to OGLE paper(s).