Index of /ogle/ogle2/maps/smc

[ICO]NameLast modifiedSizeDescription

[PARENTDIR]Parent Directory  -  
[DIR]smc_halo/2006-06-17 12:01 -  
[TXT]smc.fields1998-06-22 15:37 465  
[TXT]README2002-11-27 22:44 4.8K 
[   ]smc_sc2.map.gz2000-04-08 15:13 3.9M 
[   ]smc_sc11.map.gz2000-04-08 15:12 4.2M 
[   ]smc_sc1.map.gz2000-04-08 15:09 4.3M 
[   ]smc_sc10.map.gz2000-04-08 15:11 4.9M 
[   ]pap.ps.gz1998-06-22 15:39 5.4M 
[   ]smc_sc9.map.gz2000-04-08 15:32 6.1M 
[   ]smc_sc4.map.gz2000-04-08 15:18 7.2M 
[   ]smc_sc8.map.gz2000-04-08 15:31 7.3M 
[   ]smc_sc3.map.gz2000-04-08 15:16 8.6M 
[   ]smc_sc7.map.gz2000-04-08 15:28 9.7M 
[   ]smc_sc5.map.gz2000-04-08 15:22 12M 
[   ]smc_sc6.map.gz2000-04-08 15:25 12M 
[   ]smc_sc1.fts.gz2001-11-20 19:10 15M 
[   ]smc_sc11.fts.gz2001-11-20 19:21 16M 
[   ]smc_sc10.fts.gz2001-11-20 19:19 16M 
[   ]smc_sc9.fts.gz2001-11-20 19:18 16M 
[   ]smc_sc8.fts.gz2001-11-20 19:17 16M 
[   ]smc_sc3.fts.gz2001-11-20 19:12 16M 
[   ]smc_sc2.fts.gz2001-11-20 19:11 17M 
[   ]smc_sc7.fts.gz2001-11-20 19:16 17M 
[   ]smc_sc4.fts.gz2001-11-20 19:13 17M 
[   ]smc_sc6.fts.gz2001-11-20 19:15 17M 
[   ]smc_sc5.fts.gz2001-11-20 19:14 17M 

This directory contains BVI-maps of the Small Magellanic Cloud fields
observed in the course of the OGLE microlensing survey. 

*** WARNING ***

The content of this archive was revised on Apr. 8, 2000 due to revised
calibration of the OGLE photometric data. A small systematic effect in
the original calibration was found, mapped, and applied to the data.
This effect, caused by some scattered light in the instrument resulting
in non-perfect flat-fielding, affected only East/West edges of the
frames and amounted to 0.08 mag in the I-band and 0.05 mag in the B and
V-bands at the very edges of the field. On average the effect was very
small - of the order of 0.01-0.02 mag. 

We are very grateful to Dr. D.S. Graff (Ohio State University) for
pointing out to us this systematic effect.

**********************************************************************

The directory structure is as follows:

README               - this file

smc_sc1.map.gz       - data for field SMC_SC1
smc_sc2.map.gz       - data for field SMC_SC2
smc_sc3.map.gz       - data for field SMC_SC3
smc_sc4.map.gz       - data for field SMC_SC4
smc_sc5.map.gz       - data for field SMC_SC5
smc_sc6.map.gz       - data for field SMC_SC6
smc_sc7.map.gz       - data for field SMC_SC7
smc_sc8.map.gz       - data for field SMC_SC8
smc_sc9.map.gz       - data for field SMC_SC9
smc_sc10.map.gz      - data for field SMC_SC10
smc_sc11.map.gz      - data for field SMC_SC11

smc_sc1.fts.gz       - I-band template image of the field SMC_SC1 (2048x8192)
smc_sc2.fts.gz       - I-band template image of the field SMC_SC2 (2048x8192)
smc_sc3.fts.gz       - I-band template image of the field SMC_SC3 (2048x8192)
smc_sc4.fts.gz       - I-band template image of the field SMC_SC4 (2048x8192)
smc_sc5.fts.gz       - I-band template image of the field SMC_SC5 (2048x8192)
smc_sc6.fts.gz       - I-band template image of the field SMC_SC6 (2048x8192)
smc_sc7.fts.gz       - I-band template image of the field SMC_SC7 (2048x8192)
smc_sc8.fts.gz       - I-band template image of the field SMC_SC8 (2048x8192)
smc_sc9.fts.gz       - I-band template image of the field SMC_SC9 (2048x8192)
smc_sc10.fts.gz      - I-band template image of the field SMC_SC10 (2048x8192)
smc_sc11.fts.gz      - I-band template image of the field SMC_SC11 (2048x8192)

smc.fields           - coordinates of the SMC fields.

pap.ps.gz            - Postscript version of the paper Udalski et al (1998),
                       Acta Astron. 48, 147, describing three color maps.


All *.gz files are compressed with the gzip program.

Format of maps in C-language is:

"%6d %11s %11s %7.2f %7.2f %6.3f %6.3f %6.3f %6.3f %6.3f %3d %2d %5.3f %3d %2d %5.3f %3d %2d %5.3f\n"
 
with columns:
                                                                                     B-band       V-band       I-band
DB_no    RA(J2000)  DEC(J2000)   X_tpl  Y_tpl    V      B-V   V-I     B      I     Ng Nb  sig   Ng Nb  sig   Ng Nb  sig

where

DB_no - number in the database,
RA, DEC - equatorial coordinates,
X_tpl,Y_tpl - pixel coordinates in the I-band template image,
V, B-V, V-I, B, I - photometry data,
Ng - number of "good" measurements,
Nb - number of "bad" (removed with 5 sigma rejection alghoritm) measurements,
sig - standard deviation of "good" measurements.

Here is a sample of data from the SMC_SC4 field map:

     1  0:45:51.29 -73:35:05.7  348.38   89.42 14.709  0.198  0.299 14.907 14.410  15  0 0.090  21  1 0.019 121  0 0.017
     2  0:45:20.39 -73:35:00.3   31.48   99.25 14.713  0.785  1.013 15.501 13.698  11  0 0.074  20  0 0.066  67  0 0.038
     3  0:46:02.27 -73:34:50.6  460.56  126.77 16.458  1.939  2.380 18.405 14.076  17  0 0.144  28  0 0.113 118  0 0.044
     4  0:45:43.54 -73:34:49.7  268.57  127.37 15.499  1.227  1.173 16.731 14.324  17  0 0.065  29  0 0.028 122  0 0.016
     5  0:45:26.73 -73:34:21.6   95.49  193.50 16.853  9.999  2.551 99.999 14.299   0  0 9.999  24  0 0.080 114  0 0.066
     6  0:45:59.66 -73:32:41.9  431.42  437.67 15.779  1.400  1.333 17.183 14.444  18  0 0.034  26  0 0.018 124  0 0.017
     7  0:45:42.92 -73:34:47.5  262.12  132.43 16.829  1.795  1.713 18.631 15.115  18  0 0.106  27  0 0.028 118  0 0.018
     8  0:45:25.84 -73:34:39.5   86.88  150.20 16.633  1.322  1.437 17.960 15.195  17  0 0.058  27  1 0.023 114  0 0.015
    10  0:45:39.50 -73:33:59.7  226.00  247.82 15.900  1.245  1.267 17.150 14.632  17  1 0.014  28  1 0.012 122  0 0.008


WARNING!!! "Magic" numbers: 99.999 for magnitude and 9.999 for color
and standard deviation denote "no measurement".

Entire distribution of the BVI maps of the SMC is also available on
CD-ROM for a fee covering shiping and handling cost. Please contact via
e-mail: cfpa@sirius.astrouw.edu.pl

Any presentation of the scientific analysis or usage of the data from
the BVI maps of the SMC should cite the apropriate OGLE paper(s).