Catalog Products >> Product Log >> Science Grade Catalog >> Attributes
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 2005-08-26
Product Creation Time 13:39:42.944
User eisdata
Session 75286
Batch N/A
Process Local
Product Type SINGLE PASSBAND
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_2
Passband J
Total Exposure Time (seconds) 3600
Filtering Settings
Signal to Noise Filtering Threshold 3.0
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 18.0
CLASS_STAR Limit Applied for "Simple" Star/Galaxy Classification 0.9
Product Information
Object Statistics
Number of Discarded Objects (flags) 277
Final Number of Galaxies 711
Number Density of Galaxies (galaxy/arcmin2) 27.469
Final Number of Stars 8
Number Density of Stars (stars/arcmin2) 0.309
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 Magnitude (VEGA)
Aperture Magnitudes
Other Magnitudes
Characteristic Magnitudes
Vega Magnitude System
5-sigma 2 arcsec (Vega) 22.65
80% completeness (Vega) 22.82
Extinction corrected 5-sigma 2 arcsec (Vega) 22.61
Extinction corrected 80% completeness (Vega) 22.78
1-sigma limiting isophote(Vega) 99.90
AB Magnitude System
5-sigma 2 arcsec (AB) 23.55
80% completeness (AB) 23.72
Extinction corrected 5-sigma 2 arcsec (AB) 23.51
Extinction corrected 80% completeness (AB) 23.68
1-sigma limiting isophote(AB) 100.80
.