ScienceGrade Summary

Catalog Products >> Product Log >> Summary
Product Identification
Real User Luiz DaCosta
Product Creation Date 2005-06-15
Product Creation Time 15:48:14.297
User eisdata
Session 75109
Process Local
Product Type SINGLE PASSBAND
Extraction Method SExtractor
Extraction Version SExtractor 2.3.2
Survey EIS-deep
Telescope ESO-NTT
Instrument SOFI
Region HDF-S
Field HDF-S1
Passband H
ESO Filter# #002
Total Exposure Time (seconds) 11100
Product Information
Instrument SOFI
Passband H
ESO Filter# #002
Magntude Type used for Reporting MAG_AUTO
Right Ascension (hh:mm:ss.s) 22:33:32.0
Declinaton (dd:mm:ss.s) -60:33:27.7
Right Ascension (decimal degrees) 338.3835
Declinaton (decimal degrees) -60.5577
Galactic longitude (degrees) 328.1702
Galactic latitude (degrees) -49.2644
Total Exposure Time (seconds) 11100
Image File Name EIS.2005-04-14T13:56:03.930.fits
Catalog File Name EIS.2005-06-15T15:50:42.663.fits
Primary Catalog Information
Product Type SINGLE PASSBAND
Total Area (square degrees) 0.0084
Trimmed Area (square degrees) 0.0013
Masked Area (square degrees) 0.0
Number of Extracted Objects 1973
Number of Saturated Objects 0
Number of Objects with SExtractor Flag > 0 478
Number of Objects inside trimmed area 337
Number of Objects inside masked area 0
80% Completeness Limit (Vega) 22.02
50% Completeness Limit (Vega) 22.47
Average Magnitude for Objects with MAG_AUTO error = 0.2 (Vega) 21.83
Science Catalog Information
Magnitude Type used for Filtering MAG_AUTO
Signal-to-Noise limit 5.0
Classification Magnitude Limit 21.5
ClassStar Limit for selecting stars 0.95
Limiting Magnitude for Masking 0
Mask Size Factor (Half Diagonal=factor*A_WORLD) 20
Maximum Half Diagonal for Masks (arcsecs) 126
Total Area (square degrees) 0.0084
Trimmed Area (square degrees) 0.0013
Masked Area (square degrees) 0.0
Effective Area (square degrees) 0.0072
Number of Extracted Objects 514
Number of Galaxies 252
Number of Stars 36
Number of Saturated Objects 0
Number of Objects with SExtractor Flag > 0 194
Number of Objects in trimmed area 72
Number of Objects in masked area 0
80% Completeness Limit (Vega) 19.64
50% Completeness Limit (Vega) 20.77
Average Magnitude for Objects with MAG_AUTO error = 0.2 (Vega) 21.83
Catalog Contents
Number of Columns in OBJECTS table 69
Number of Objects 514
Number of Columns in FIELDS table 109
Number of Entries in FIELDS table 1
Number of Columns in MASKS table 1
Number of Masks 0
Number of Automatic Masks 0
Number of Masks generated by hand 0
Number of Columns in FILTER table 4
Number of Entries in FILTER table 1492
Instrument Properties
Instrument SOFI
Pixel Scale (arcsec) 0.29
Field-of-View (square arcmin) 0.0067
Gain (electrons/ADU) -
Non-linearity (ADU) N/A
Saturation (ADU) 10000.0
Effective Gain (electrons/) 68711.1
Effective Non-linearity (ADU) N/A
Effective Saturation (ADU) 0.0
Filter Properties
Passband H
ESO Filter # #002
Mean Wavelength (Angstrom) 16545.2
FWHM (Angstrom) 2958.0
AB correction 1.374
AB correction applied to magnitudes in the catalog 1.374
Average E(B-V) 0.026
Standard Deviation of E(B-V) 0.00037
Relative Extinction ( A/E(B-V) ) 0.56
Computed Extinction Correction 0.014
Computed Standard Deviation of Extinction Correction 0.00021
Extinction Correction applied to magnitudes in the catalog 0.015
Telescope Response and Filter Transmission Curves
Telescope response function (green) and filter transmission (red) curves
.

Primary Attributes

Catalog Products >> Product Log >> Primary Catalog >> Attributes
Product Identification
Real User Luiz DaCosta
Product Creation Date 2005-06-15
Product Creation Time 15:48:14.297
User eisdata
Session 75109
Process Local
Product Type SINGLE PASSBAND
Extraction Method SExtractor
Extraction Version SExtractor 2.3.2
Survey EIS-deep
Telescope ESO-NTT
Instrument SOFI
Region HDF-S
Field HDF-S1
Passband H
ESO Filter# #002
Total Exposure Time (seconds) 11100
Product Information
RA (center of catalog) 338.3835
Dec (center of catalog) -60.5577
Maximum RA of catalog (degrees) 338.4660
Minimum RA of catalog (degrees) 338.2950
RA interval (arcmin) 0.17
Maximum Dec of catalog (degrees) -60.5143
Minimum Dec of catalog (degrees) -60.5995
Dec interval (arcmin) 0.09
Total area of catalog (square degrees) 0.0084
Object Statistics
Total Number of Objects 1973
Number of Objects inside Trimmed Area 337
Number of Objects inside Masked Area 0
Number of Objects with SExtractor Flag > 0 478
Star/Galaxy Classification
Magnitude Type for Classification MAG_AUTO
Star/Galaxy Classification Method adopted Simple 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 - 23.47 22.86 22.24 21.58
1.5 - 22.71 22.36 21.83 21.04
2.0 22.87 22.62 22.18 21.43 20.83
2.5 22.31 22.16 21.74 21.29 20.34
3.0 22.62 22.27 21.54 21.07 20.14
3.5 22.93 21.84 21.29 20.91 19.87
4.0 22.69 21.44 21.41 20.62 19.85
4.5 22.58 21.66 21.31 20.75 19.75
5.0 22.10 21.47 20.67 20.16 19.67
10.0 21.82 20.49 20.27 19.66 18.71
Other Magnitudes
Magnitude Type (S/N = 1) (S/N = 2) (S/N = 3) (S/N = 5) (S/N = 10)
MAG_AUTO - 22.42 22.07 20.96 19.80
MAG_ISO - 23.55 23.11 21.97 20.83
MAG_ISOCOR - - 22.78 21.64 20.54
Simulation Results
Number of Simulated Images 3
Fading Factor 3.0,3.5,4.0
Limiting Magnitude at 80% completeness (Vega) 22.02
Limiting Magnitude at 50% completeness (Vega) 22.47
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
.

ScienceGrade Attributes

Catalog Products >> Product Log >> Science Grade Catalog >> Attributes
Product Identification
Real User Luiz DaCosta
Product Creation Date 2005-06-15
Product Creation Time 15:48:14.297
User eisdata
Session 75109
Process Local
Product Type SINGLE PASSBAND
Extraction Method SExtractor
Extraction Version SExtractor 2.3.2
Survey EIS-deep
Telescope ESO-NTT
Instrument SOFI
Region HDF-S
Field HDF-S1
Passband H
ESO Filter# #002
Total Exposure Time (seconds) 11100
Filtering Settings
Magnitude Type for Catalog Filtering MAG_AUTO
Signal to Noise Filtering Threshold 5.0
Magnitude Upper Limit 99.9
Magnitude Lower Limit 0.0
Star/Galaxy Classification Method adopted Simple 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) 0.0084
Trimmed Area (square degrees) 0.0013
Masked Area (square degrees) 0.0
Effective Area (square degrees) 0.0072
Object Statistics
Number of Objects inside Trimmed Area 72
Number of Objects inside Masked Area 0
Number of Objects with SExtractor Flag > 0) 194
Final Number of Galaxies 252
Number Density of Galaxies (galaxy/square arcmin) 9.775
Final Number of Stars 36
Number Density of Stars (stars/square arcmin) 1.396
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) 21.83
80% completeness (Vega) 22.02
Extinction corrected 5-sigma 2 arcsec (Vega) 21.82
Extinction corrected 80% completeness (Vega) 22.01
AB Magnitude System
5-sigma 2 arcsec (AB) 23.20
80% completeness (AB) 23.39
Extinction corrected 5-sigma 2 arcsec (AB) 23.19
Extinction corrected 80% completeness (AB) 23.38
Science Grade Catalog Completeness
80% completeness at m = 19.64
50% completeness at m = 20.77
red: completeness function
blue: 50 and 80 percent completeness levels linearly interpolated between bins
Magnitude System: Vega
Magnitude Type: MAG\_AUTO
.

Verification

Catalog Products >> Product Log >> Primary Catalog >> Verifcation
Product Identification
Real User Luiz DaCosta
Product Creation Date 2005-06-15
Product Creation Time 15:48:14.297
User eisdata
Session 75109
Process Local
Product Type SINGLE PASSBAND
Extraction Method SExtractor
Extraction Version SExtractor 2.3.2
Survey EIS-deep
Telescope ESO-NTT
Instrument SOFI
Region HDF-S
Field HDF-S1
Passband H
ESO Filter# #002
Total Exposure Time (seconds) 11100
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: 36
Magnitudes are Vega in the instrument natural system (SOFI)
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. MNRAS in prep.
Open Triangles , short dash      : Metcalfe et al. MNRAS in prep.
Crosses        , long dashed     : Metcalfe et al. MNRAS in prep.
            
blue dashed line:    
5 S/N MAG_AUTO magnitude limit=20.96
            
red line:    
Least Squares Method: fitted log(Counts)=a*Magnitude+b
a =  0.27; b = -1.10.
            
Magnitude System: Vega
Magnitude Type:   MAG_AUTO
.