# Summary

Catalog Products >> Product Log >> Summary

Product Identification

Real User | Lisbeth Fogh Olsen
Product Creation Date | 2005-08-26
Product Creation Time | 12:24:03.380
User | eisdata
Session | 75283
Batch | N/A
Process | Local
Product Type | SINGLE PASSBAND
Survey | DPS
Telescope | ESO-NTT
Instrument | SOFI
Region | DEEP1a
Field | deep1a_53
Passband | J
Total Exposure Time (seconds) | 4680

Product Information

Survey | DPS
Telescope | ESO-NTT
Instrument | SOFI
Region | DEEP1a
Field | deep1a_53
Passband | J
ESO Filter# | #001
Right Ascension (hh:mm:ss.s) | 22:55:33.7
Declinaton (dd:mm:ss.s) | -40:19:25.3
Right Ascension (decimal degrees) | 343.8905
Declinaton (decimal degeress) | -40.3237
Total Exposure Time (seconds) | 4680
Product Type | SINGLE PASSBAND
Product Name | EIS.2005-08-26T12:24:03.380.fits
Product Repository Path | N/A
Product Id | N/A
EIS DataBase Table Name | N/A
EIS DataBase Table Alias | N/A

Catalog Contents

Number of Automatic Masks | 0
Number of Masks generated by hand | 0
Number of SExtractor Parameters | 54

Parent Product

General Information

Product Nature (Images/Catalogs) | Image
Product Type (Reduced/Stack/Mosaic) | stacked
Product Name | EIS.2005-07-28T17:05:12.302.fits
Product Repository Path | /data/panelsdirs/panels_eisdata_5399/Catalog_Production/Split/
Product Id | 65001211
EIS DataBase Table Name | img_stacked
EIS DataBase Table Alias | N/A
Number of Contributing Frames | 78
Interval between First/Last Contributing Frames (days) | N/A
Final Pixel Scale of Product (arcsec) | 0.29
Measured Seeing (arcsec) | 0.66

Astrometry

Projection | -
Orientation (default is North up; East left) | N/A
Product Pixel Scale | 0.29
Astrometric System (USNO2-B;GSC2) | N/A

Photometry

Default Photometric System of Product in Repository (Vega; AB) | Vega
Zeropoint of Product at Zaro Airmass (Vega) | 23.198
Grid Step (degrees) used in the calculation of extinction (for large FOV) | 0.05
Av (default value) | 0.879
E(B-V) (based on the Schlegel Maps) | 0.012
AB corrrection (add to Vega to convert into the AB magnitude system) | 0.904

Instrument Properties

Instrument | SOFI
Pixel Scale (arcsec) | 0.29
Area (arcmin 2) | 0.0067
Gain (e-/ADU) | -
Non-linearity (ADU) | N/A
Saturation (ADU) | 10000.0
Effective Gain (e-/ADU) | 28306.1
Effective Non-linearity (ADU) | N/A
Effective Saturation (ADU) | 0.0

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# Primary Catalog

Catalog Products >> Product Log >> Primary Catalog >> Attributes

Product Identification

Real User | Lisbeth Fogh Olsen
Product Creation Date | 2005-08-26
Product Creation Time | 12:24:03.380
User | eisdata
Session | 75283
Batch | N/A
Process | Local
Product Type | SINGLE PASSBAND
Survey | DPS
Telescope | ESO-NTT
Instrument | SOFI
Region | DEEP1a
Field | deep1a_53
Passband | J
Total Exposure Time (seconds) | 4680

Product Information

RA (center of catalog) | 343.8905
Dec (center of catalog) | -40.3237
Maximum RA of catalog (degrees) | 343.9480
Minimum RA of catalog (degrees) | 343.8310
RA interval (arcmin) | 0.12
Maximum Dec of catalog (degrees) | -40.2800
Minimum Dec of catalog (degrees) | -40.3690
Dec interval (arcmin) | 0.09

Object Statistics

Total Number of Objects | 3310
Number of Objects after applying Masks | 0
Number of Objects after applying Masks and trimming flagged objects | 441
Number of Discarded Objects (flags) | 577
Final Number of Objects | -136

Projected Distribution

    Object Density Distribution

Smooth Density Plot

    Object density distribution, generated by applying a top-hat window of ... arcmin in diameter

Simulation Results

Number of Simulated Images | 3
Fading Factor | 3.0,3.5,4.0
Limiting Magnitude at 80% completeness (Vega) | 23.10
Limiting Magnitude at 50% completeness (Vega) | 23.58

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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