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Table A.5

Readme file of the catalog with individual measurements.

Column Label Units Explanation

1 RAdeg deg Right ascension J2000.0
2 eRAdeg arcsec Internal error of RAdeg
3 DEdeg deg Declination J2000.0
4 eDEdeg arcsec Internal error of DEdeg
5 Vmag mag Magnitude transformed to the standard Johnson V magnitude
6 eVmag mag Error of Vmag
7 (b − y) mag Strömgren (b − y) color index
8 e(b − y) mag Error of (b − y)
9 c1 mag Strömgren c1 index
10 ec1 mag Error of c1
11 (v − b) mag Strömgren (v − b) color index
12 e(v − b) mag Error of (v − b)
13 m1 mag Strömgren m1 index
14 em1 mag Error of m1
15 Hβ mag Strömgren Hβ index
16 eHβ mag Error of Hβ
17 RAdegu deg Right ascension J2000.0 in the u filter CCD image
18 DEdegu deg Declination J2000.0 in the u filter CCD image
19 umag mag Instrumental u magnitude
20 eumag mag Error of umag
21 umagEC mag Instrumental u magnitude extinction corrected
22 eumagEC mag Error of umagEC
23 AMu Air mass for umag
24 Xu pixels X pixel position for umag
25 Yu pixels Y pixel position for umag
26 texpu sec Exposure time for umag
27 radu pixels Radius used to derive umag from aperture photometry
28 skyu counts Sky counts associated to umag
29 sdskyu counts Standard deviation on skyu
30 JDu days Julian Date for umag
31 umagco mag Raw instrumental u magnitude from IRAF daofind
32 idmagu ID number in the u magnitude file
33–48 Same as Columns 17–32 for v magnitude
49–64 Same as Columns 17–32 for b magnitude
65–80 Same as Columns 17–32 for y magnitude
81–96 Same as Columns 17–32 for Hβw magnitude
97–112 Same as Columns 17–32 for Hβn magnitude
113 file Name of the file where the photometry comes from
(contains information on chip number, field number, and pointing)
114 ichip WFC chip number
115 flagFA Flag indicating which of the six filters (u,v,b,y,Hβw,Hβn) are available
116 ID Identifier of the star which the measure belongs to
117 XmN Number of measurements with the same ID

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