Catalog Products >> Product Log >> Science Grade Catalog >> Attributes

Product Identification

Real User | Lisbeth Fogh Olsen
Product Creation Date | 2005-08-29
Product Creation Time | 16:10:18.641
User | eisdata
Session | 75296
Batch | N/A
Process | Local
Product Type | SINGLE PASSBAND
Survey | DPS
Telescope | ESO-NTT
Instrument | SOFI
Region | DEEP2b
Field | deep2b_7
Passband | K
Total Exposure Time (seconds) | 720

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 | 17
CLASS_STAR Limit Applied for "Simple" Star/Galaxy Classification | 0.9

Product Information

Object Statistics

Number of Discarded Objects (flags) | 76
Final Number of Galaxies | 430
Number Density of Galaxies (galaxy/arcmin2) | 15.783
Final Number of Stars | 7
Number Density of Stars (stars/arcmin2) | 0.257

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) | 19.52
80% completeness (Vega) | 19.53
Extinction corrected 5-sigma 2 arcsec (Vega) | 19.52
Extinction corrected 80% completeness (Vega) | 19.53
1-sigma limiting isophote(Vega) | 99.90

AB Magnitude System

5-sigma 2 arcsec (AB) | 21.36
80% completeness (AB) | 21.37
Extinction corrected 5-sigma 2 arcsec (AB) | 21.36
Extinction corrected 80% completeness (AB) | 21.37
1-sigma limiting isophote(AB) | 101.74

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