Index of /ogle/ogle4/OCVS/blg/dpv
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The OGLE Collection of Variable Stars
New Galactic β Lyrae-type binaries showing super-orbital
photometric cycles
G. Rojas Garcia, R. H. Mennickent, P. Iwanek.P.,
J. Garces,I. Soszynski, N. Astudillo-Defru.
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rojas@camk.edu.pl
This directory contains the OGLE collection of Double Periodic Variables
toward the Galactic bulge.
The directory structure is as follows:
README - this file
DPV.dat - parameters of DPVs
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
Format of the file DPV.dat:
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Bytes Format Units Description
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1- 19 A19 --- Star's ID
21- 26 F6.3 mag I-band magnitude corresponding to the maximum of the
orbital cycle and mean brightness in the long cycle
28- 33 F6.3 mag V-band magnitude corresponding to the maximum of the
orbital cycle and mean brightness in the long cycle
35- 43 F9.6 days Short period
45- 52 F8.6 days Uncertainty of the short period
54- 63 F10.5 days Time of short period minimum brightness (HJD-2450000)
65- 71 F7.2 days Long period
73- 77 F5.2 days Uncertainty of the long period
79- 88 F10.5 days Time of long period minimum brightness (HJD-2450000)
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Format of the files with photometry (phot/I/OGLE-BLG-ECL-NNNNNN.dat,
phot/V/OGLE-BLG-ECL-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: 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 Double Periodic Variables toward the galactic bulge should
include the appropriate reference(s) to OGLE paper(s).