# Summary

Catalog Products >> Product Log >> Summary

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

Product Information

Survey | DPS
Telescope | ESO-NTT
Instrument | SOFI
Region | DEEP2b
Field | deep2b_7
Passband | K
ESO Filter# | #003
Right Ascension (hh:mm:ss.s) | 03:34:28.9
Declinaton (dd:mm:ss.s) | -27:59:31.2
Right Ascension (decimal degrees) | 53.6205
Declinaton (decimal degeress) | -27.9920
Total Exposure Time (seconds) | 720
Product Type | SINGLE PASSBAND
Product Name | EIS.2005-08-29T16:10:18.641.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.2005-07-30T16:25:55.442.fits
Product Repository Path | /data/panelsdirs/panels_eisdata_17837/Catalog_Production/Split/
Product Id | 70001307
EIS DataBase Table Name | img_stacked
EIS DataBase Table Alias | N/A
Number of Contributing Frames | 12
Interval between First/Last Contributing Frames (days) | N/A
Final Pixel Scale of Product (arcsec) | 0.29
Measured Seeing (arcsec) | 0.86

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) | 22.301504
Grid Step (degrees) used in the calculation of extinction (for large FOV) | 0.05
Av (default value) | 0.362
E(B-V) (based on the Schlegel Maps) | 0.008
AB corrrection (add to Vega to convert into the AB magnitude system) | 1.841

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) | 2915.0
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 | 2005-08-29
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

Product Information

RA (center of catalog) | 53.6205
Dec (center of catalog) | -27.9920
Maximum RA of catalog (degrees) | 53.6699
Minimum RA of catalog (degrees) | 53.5693
RA interval (arcmin) | 0.10
Maximum Dec of catalog (degrees) | -27.9486
Minimum Dec of catalog (degrees) | -28.0338
Dec interval (arcmin) | 0.09

Object Statistics

Total Number of Objects | 1141
Number of Objects after applying Masks | 0
Number of Objects after applying Masks and trimming flagged objects | 56
Number of Discarded Objects (flags) | 135
Final Number of Objects | -79

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) | 19.53
Limiting Magnitude at 50% completeness (Vega) | 20.06

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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