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Catalog Products >> Product Log >> Summary
Product Identification
Real UserJoan Marc Miralles
Product Creation Date2005-06-13
Product Creation Time18:23:45.512
Usereisdata
Session74995
ProcessLocal
Product TypeSINGLE PASSBAND
Extraction MethodSExtractor
Extraction VersionSExtractor 2.3.2
SurveyDPS
TelescopeMPI-2.2
InstrumentWFI
RegionDEEP1
FieldDEEP1b
PassbandB
ESO Filter##842
Total Exposure Time (seconds)11397
Product Information
InstrumentWFI
PassbandB
ESO Filter##842
Magntude Type used for ReportingMAG_AUTO
Right Ascension (hh:mm:ss.s)22:52:04.8
Declinaton (dd:mm:ss.s)-40:12:18.0
Right Ascension (decimal degrees)343.0200
Declinaton (decimal degrees)-40.2050
Galactic longitude (degrees)357.2958
Galactic latitude (degrees)-62.1229
Total Exposure Time (seconds)11397
Image File NameEIS.2005-06-07T20:32:52.697.fits
Catalog File NameEIS.2005-06-13T19:02:15.849.fits
Primary Catalog Information
Product TypeSINGLE PASSBAND
Total Area (square degrees)0.3607
Trimmed Area (square degrees)0.0539
Masked Area (square degrees)0.0115
Number of Extracted Objects22849
Number of Saturated Objects30
Number of Objects with SExtractor Flag > 03643
Number of Objects inside trimmed area1899
Number of Objects inside masked area818
80% Completeness Limit (Vega)24.53
50% Completeness Limit (Vega)25.06
Average Magnitude for Objects with MAG_AUTO error = 0.2 (Vega)26.05
Science Catalog Information
Magnitude Type used for FilteringMAG_AUTO
Signal-to-Noise limit5.0
Classification Magnitude Limit21.5
ClassStar Limit for selecting stars0.95
Limiting Magnitude for Masking0
Mask Size Factor (Half Diagonal=factor*A_WORLD)20
Maximum Half Diagonal for Masks (arcsecs)126
Total Area (square degrees)0.3607
Trimmed Area (square degrees)0.0539
Masked Area (square degrees)0.0115
Effective Area (square degrees)0.2968
Number of Extracted Objects17638
Number of Galaxies12265
Number of Stars380
Number of Saturated Objects30
Number of Objects with SExtractor Flag > 03436
Number of Objects in trimmed area1367
Number of Objects in masked area736
80% Completeness Limit (Vega)24.34
50% Completeness Limit (Vega)24.83
Average Magnitude for Objects with MAG_AUTO error = 0.2 (Vega)26.05
Catalog Contents
Number of Columns in OBJECTS table69
Number of Objects17638
Number of Columns in FIELDS table109
Number of Entries in FIELDS table1
Number of Columns in MASKS table1
Number of Masks30
Number of Automatic Masks30
Number of Masks generated by hand0
Number of Columns in FILTER table4
Number of Entries in FILTER table500
Instrument Properties
InstrumentWFI
Pixel Scale (arcsec)0.238
Field-of-View (square arcmin)0.3117
Gain (electrons/ADU)-
Non-linearity (ADU)N/A
Saturation (ADU)50000.0
Effective Gain (electrons/)28749.9
Effective Non-linearity (ADU)N/A
Effective Saturation (ADU)260.0
Filter Properties
PassbandB
ESO Filter ##842
Mean Wavelength (Angstrom)4601.8
FWHM (Angstrom)905.0
AB correction-0.112
AB correction applied to magnitudes in the catalog-0.112
Average E(B-V)0.012
Standard Deviation of E(B-V)0.00005
Relative Extinction ( A/E(B-V) )3.89
Computed Extinction Correction0.047
Computed Standard Deviation of Extinction Correction0.00019
Extinction Correction applied to magnitudes in the catalog0.02
Telescope Response and Filter Transmission Curves
Telescope response function (green) and filter transmission (red) curves
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ScienceGrade Summary
Catalog Products >> Product Log >> Primary Catalog >> Attributes
Product Identification
Real UserJoan Marc Miralles
Product Creation Date2005-06-13
Product Creation Time18:23:45.512
Usereisdata
Session74995
ProcessLocal
Product TypeSINGLE PASSBAND
Extraction MethodSExtractor
Extraction VersionSExtractor 2.3.2
SurveyDPS
TelescopeMPI-2.2
InstrumentWFI
RegionDEEP1
FieldDEEP1b
PassbandB
ESO Filter##842
Total Exposure Time (seconds)11397
Product Information
RA (center of catalog)343.0200
Dec (center of catalog)-40.2050
Maximum RA of catalog (degrees)343.3940
Minimum RA of catalog (degrees)342.6500
RA interval (arcmin)0.74
Maximum Dec of catalog (degrees)-39.9358
Minimum Dec of catalog (degrees)-40.4758
Dec interval (arcmin)0.54
Total area of catalog (square degrees)0.3607
Object Statistics
Total Number of Objects22849
Number of Objects inside Trimmed Area1899
Number of Objects inside Masked Area 818
Number of Objects with SExtractor Flag > 03643
Star/Galaxy Classification
Magnitude Type for ClassificationMAG_AUTO
Star/Galaxy Classification Method adoptedSimple Method
Magnitude Limit Applied for "Simple" Star/Galaxy Classification 21.5
CLASS_STAR Limit Applied for "Simple" Star/Galaxy Classification 0.95
Galaxy/Star Classification
Adopted star/galaxy separation method using stellar index. 
Limiting Magnitude (VEGA)
Aperture Magnitudes
Aperture (arcsec)(S/N = 1) (S/N = 2) (S/N = 3) (S/N = 5) (S/N = 10)
1.0-27.7527.0626.5525.79
1.5--26.3326.0525.36
2.0--26.2825.7325.06
2.5--24.7225.5024.81
3.0-25.1325.1525.2824.63
3.5-25.3025.6625.1724.47
4.0-25.8525.5625.0224.32
4.525.1725.7425.4124.8724.19
5.026.1925.7425.3024.7724.07
10.025.7425.0124.5624.0123.32
Other Magnitudes
Magnitude Type(S/N = 1) (S/N = 2) (S/N = 3) (S/N = 5) (S/N = 10)
MAG_AUTO--25.6524.8823.91
MAG_ISO-27.8927.2726.2824.85
MAG_ISOCOR--26.9725.9924.54
Simulation Results
Number of Simulated Images3
Fading Factor3.0,3.5,4.0
Limiting Magnitude at 80% completeness (Vega)24.53
Limiting Magnitude at 50% completeness (Vega)25.06
Catalog Completeness
Completeness of the catalog estimated from the comparison between real and simulated data.
The simulations were created by fading the original image by 0.5 magnitudes but keeping the same background noise
Estimate of Magnitude errors and bias
Average of SExtractor magnitude error
Results from using the Negative Image
Statistics of Spurious Objects
Fraction of false positives as a  function of magnitude for different values of S/N
Spatial Distribution of Spurious Objects
Spatial distribution of spurious objects estimated from false positives
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Primary Attributes
Catalog Products >> Product Log >> Science Grade Catalog >> Attributes
Product Identification
Real UserJoan Marc Miralles
Product Creation Date2005-06-13
Product Creation Time18:23:45.512
Usereisdata
Session74995
ProcessLocal
Product TypeSINGLE PASSBAND
Extraction MethodSExtractor
Extraction VersionSExtractor 2.3.2
SurveyDPS
TelescopeMPI-2.2
InstrumentWFI
RegionDEEP1
FieldDEEP1b
PassbandB
ESO Filter##842
Total Exposure Time (seconds)11397
Filtering Settings
Magnitude Type for Catalog FilteringMAG_AUTO
Signal to Noise Filtering Threshold5.0
Magnitude Upper Limit99.9
Magnitude Lower Limit0.0
Star/Galaxy Classification Method adoptedSimple Method
Magnitude Limit Applied for "Simple" Star/Galaxy Classification 21.5
CLASS_STAR Limit Applied for "Simple" Star/Galaxy Classification 0.95
Product Information
Total Area (square degrees)0.3607
Trimmed Area (square degrees)0.0539
Masked Area (square degrees)0.0115
Effective Area (square degrees)0.2968
Object Statistics
Number of Objects inside Trimmed Area1367
Number of Objects inside Masked Area 736
Number of Objects with SExtractor Flag > 0)3436
Final Number of Galaxies12265
Number Density of Galaxies (galaxy/square arcmin)11.48
Final Number of Stars380
Number Density of Stars (stars/square arcmin)0.356
Smooth Density Plot
Smooth object density distribution,generated by applying a top-hat window of ... arcmin in diameter
Projected Distribution
Projected Distribution of science grade catalog. In the figure are shown:
 1) galaxies (blue); stars (magenta); trimmed objects (red crosses); masked objects (black crosses); other discarded objects red squares).
Also shown are the automatic masks placed by the system around bright stars, as defined in the configuration file (red losangles) 
Limiting Magnitudes
Vega Magnitude System
5-sigma 2 arcsec (Vega)26.05
80% completeness (Vega)24.53
Extinction corrected 5-sigma 2 arcsec (Vega)26.00
Extinction corrected 80% completeness (Vega)24.48
AB Magnitude System
5-sigma 2 arcsec (AB)25.94
80% completeness (AB)24.42
Extinction corrected 5-sigma 2 arcsec (AB)25.89
Extinction corrected 80% completeness (AB)24.37
Science Grade Catalog Completeness
80% completeness at m = 24.34
50% completeness at m = 24.83
red: completeness function
blue: 50 and 80 percent completeness levels linearly interpolated between bins
Magnitude System: Vega
Magnitude Type: MAG\_AUTO
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ScienceGrade Attributes
Catalog Products >> Product Log >> Primary Catalog >> Verifcation
Product Identification
Real UserJoan Marc Miralles
Product Creation Date2005-06-13
Product Creation Time18:23:45.512
Usereisdata
Session74995
ProcessLocal
Product TypeSINGLE PASSBAND
Extraction MethodSExtractor
Extraction VersionSExtractor 2.3.2
SurveyDPS
TelescopeMPI-2.2
InstrumentWFI
RegionDEEP1
FieldDEEP1b
PassbandB
ESO Filter##842
Total Exposure Time (seconds)11397
Number Counts
Star Counts with comparison with Galactic model
              
STAR COUNTS COMPARED WITH GALACTIC MODEL
              
Solid dots: EIS data
Cyan line: Galactic model, not corrected for catalog completeness 
Blue line: Galactic model, corrected for catalog completeness
Red dotted line: magnitude limit for the star/galaxy classification
Magenta dotted line: 2 arcsec - 5 sigma limiting magnitude
Number of stars in the catalog: 380
Magnitudes are Vega in the instrument natural system (WFI)
Model data averaged over 2 simulations.
Errors on model calculated as the standard deviation of the values in the different simulations.
Errors on the real counts are: 1+sqrt(N + 0.75)
Galaxy Counts
Solid Squares: EIS data
            
Solid Triangles, dotted line     : Metcalfe et al. 2000 MNRAS in press
Open Triangles , short dash      : Yasuda et al (2001) astro-ph/0105545
Crosses        , long dashed     : Arnouts et al. (2001) astr-ph/0103071
            
blue dashed line:    
5 S/N MAG_AUTO magnitude limit=24.88
            
red line:    
Least Squares Method: fitted log(Counts)=a*Magnitude+b
a =  0.40; b = -5.67.
            
Magnitude System: Vega
Magnitude Type:   MAG_AUTO
.
Verification