Index of /ogle/ogle4/LMC_OPTICAL_DEPTH
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Microlensing optical depth and event rate toward the Large Magellanic Cloud
based on 20 years of OGLE observations
P. Mroz, A. Udalski, M. K. Szymanski, M. Kapusta, I. Soszynski, L. Wyrzykowski,
P. Pietrukowicz, S. Kozlowski, R. Poleski, J. Skowron, D. Skowron, K. Ulaczyk,
M. Gromadzki, K. Rybicki, P. Iwanek, M. Wrona, and M. Ratajczak
No massive black holes in the Milky Way halo
P. Mroz, A. Udalski, M. K. Szymanski, I. Soszynski, L. Wyrzykowski,
P. Pietrukowicz, S. Kozlowski, R. Poleski, J. Skowron, D. Skowron, K. Ulaczyk,
M. Gromadzki, K. Rybicki, P. Iwanek, M. Wrona, and M. Ratajczak
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pmroz@astrouw.edu.pl
The directory structure is as follows:
README - this file
limits.txt - 95% upper limits on compact objects as constituents of dark
matter
table1.txt - electronic version of Table 1 (OGLE-IV Fields Toward the
Large Magellanic Cloud)
table2.txt - electronic version of Table 2 (Median Difference Between
the New OGLE-III and OGLE-IV Magnitudes)
table3.txt - electronic version of Table 3 (Error Bar Correction
Coefficients for the I-band Data)
table5.txt - electronic version of Table 5 (Detected Microlensing Events)
table8.dat - electronic version of Table 8 (Number of Microlensing Source
Stars Observed in OGLE-IV Fields)
phot/ - calibrated I-band photometry of individual events
phot.tar.gz - gzipped phot/ directory
eff_o3_o4/ - event detection efficiencies in individual fields observed
by OGLE-III and OGLE-IV
eff_o3_o4.tar.gz - gzipped eff_o3_o4/ directory
eff_o4/ - event detection efficiencies in individual fields observed
by OGLE-IV only
eff_o4.tar.gz - gzipped eff_o4/ directory
Format of the photometry files:
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Bytes Format Units Description
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1- 13 F13.5 HJD Heliocentric Julian Date
15- 20 F6.3 mag I magnitude
22- 26 F5.3 mag Magnitude error
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The I-band photometry is calibrated to the standard system. The uncertainties
were corrected as described in Section 2.3.
Format of the detection efficiency files:
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Bytes Format Units Description
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1- 4 F4.2 --- Minimal log(t_E)
6- 9 F4.2 --- Maximal log(t_E)
11- 18 F8.6 --- Detection efficiency
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