Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 15:56:50
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_4_2
Passband Ks
Total Exposure Time (seconds) 4800
Associated Catalog
Product Type Single Passband Catalog
Product Name N/A
Summary at-a-glance
Instrument SOFI
ESO Filter# #003
Right Ascension (hh:mm:ss.s) 11:24:21.8
Declinaton (dd:mm:ss.s) -21:39:43
Interval between First/Last Contributing Frames (days) 0.04
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.61
PSF Distortion (rms) 0.06
Astrometry/Reference Grid
Projection TAN
Orientation (default is North up; East left) DEFAULT
Astrometric System /eis-data/reductions/eisdata/science_astrom_ref/EIS.2003-01-15T11:21:51.820.fits
Reference Pixel: X 8962.0
Reference Pixel: Y 11.0
Photometry
Number of nights with independent zeropoints 1
Zeropoint of Product (Vega magnitudes) 22.35
Zeropoint Error (Zp error) 0.0
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Attributes

Image Products >> Product Log >> Attributes
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 15:56:50
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_4_2
Passband Ks
Total Exposure Time (seconds) 4800
General Properties
Right Ascension (decimal degrees) 171.0908
Declination (decimal degrees) -21.6622
Galactic Longitude, l 277.4168
Galactic Latitude, b 36.8579
Total Exposure Time (seconds) 4800
Number of Contributing Frames 2
First Contributing Frame MJD 51582.3154
Lsat Contributing Frame MJD 51582.3564
First Contributing Frame Civil Date 2000-02-08
Last Contributing Frame Civil Date 2000-02-08
Interval between First/Last Contributing Frames (days) 0.04
Number of Photometric Contributing Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 2
Effective Gain 28199.1
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 23.8
Fraction of instrument FOV of area of stacked image with maximum overlap 1.0
Aperture Limiting Magnitudes
Aperture (arcsec) 1 sigma 2 sigma 3 sigma 4 sigma 5 sigma
1.0 22.67 21.92 21.48 21.17 20.93
2.0 22.12 21.37 20.93 20.62 20.37
3.0 21.74 20.99 20.55 20.23 19.99
4.0 21.54 20.79 20.35 20.04 19.79
5.0 21.31 20.56 20.12 19.81 19.56
6.0 20.99 20.23 19.79 19.48 19.24
PSF
Measured Seeing (arcsec) 0.61
Measured Seeing (pixels) 2.102
PSF Distortion along X-axis (E-W), e1 0.016
PSF Distortion along Y-axis (N-S), e2 0.008
PSF Distortion rms 0.062
Pixel Distribution
Mean Count (ADU) 0.018
Standard Deviation of Count (ADU) 0.711
Mean Sigma-Clipped Background Count (ADU) -0.008
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.157
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Stack Blocks

Image Products >> Product Log >> Stack Blocks
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 15:56:50
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_4_2
Passband Ks
Total Exposure Time (seconds) 4800
Stack Blocks (SB)
Number of Original Frames Input 2
Number of Photometric Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 2
Mean Airmass of Contributing Frames 1.05
Mean Seeing of Contributing Frames (arcsec) 0.61
Mean of rms PSF Distortions of Contributing Frames 0.049
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 12.7
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 171.0909 -21.6624 Ks 51582.315364 2000-02-08 1.02 2400.0
2 171.0906 -21.6619 Ks 51582.356357 2000-02-08 1.087 2400.0
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 SOFI #003 0.29 40 GSC2.2 PHOTOM B
2 SOFI #003 0.29 40 GSC2.2 PHOTOM A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 0.58 0.041 12.68 N/A
2 0.64 0.056 12.72 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 51581.625 2000-02-07 N/A 22.35 0.0345144897108 0.06 0.0002
2 51581.625 2000-02-07 N/A 22.35 0.0345144897108 0.06 0.0002
Frames in SB: Astrometry
# Projection Orientation Astrometric Reference Catalogue Reference Pixel: X Reference Pixel: Y Reference Pointing: Right Ascension Reference Pointing: Declination
1 TAN DEFAULT GSC2.2 8962.0 11.0 170.3625 -21.708333
2 TAN DEFAULT GSC2.2 8958.0 1.0 170.3625 -21.708333
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Calibration

Image Products >> Product Log >> Calibration
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 15:56:50
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_4_2
Passband Ks
Total Exposure Time (seconds) 4800
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 21 16.15 19.43
USNO Blue boxes 46 15.0 18.0
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.02 22.35 0.03 0.06 0.0 1.06
2 1.09 22.35 0.03 0.06 0.0 1.07
Relative Photometry
Overlap Information
Number of Fields 1
Number of Overlaps 3
Magnitude differences in overlaps
Overlap ID Fields Number of Objects Magnitude Difference Standard deviation Area
1 1,2 121 0.016 0.035 23.04
2 1,3 130 0.007 0.037 23.03
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.012
Standard Deviation 0.007
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 20:58:13
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_4_2
Passband Ks
Total Exposure Time (seconds) 4800.0
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ALL SKY DATA
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# Origin Name Instrument Area (deg2) Overlap (%) #Objects ZP Delta Mag. Rms Mag.
1 IPAC Infrared Science Archive (IRSA), Ca 2MASS All- N/A 0.009 100.0 20 0.0 -0.01 0.37
Best Overlap
Author 2MASS All-
Origin of Catalog IPAC Infrared Science Archive (IRSA), Ca
Datasets
Description Reference Other
Instrument SOFI N/A
Image Name EIS.2005-07-30T15:56:50.700 N/A
Image Table N/A N/A
Image Creation Date 30-Jul-2005 N/A
Image ID N/A N/A
Catalog Name EIS.2005-07-30T15:56:50.700.seeing.cat EIS.2003-08-23T12:46:28.450
Catalog Table N/A guest_allskycat
Catalog Creation Date 30-Jul-2005 Aug 23 2003 12:46:00:000PM
Catalog ID N/A 9
Zero Point 0.0 0.0
Zero Point Error 0.0 N/A
Number Objects 437 21
Minimum Magnitude 12.3 12.2
Maximum Magnitude 20.4 16.8
RA Min. 171.04 169.21
RA Max. 171.14 171.51
DEC Min. -21.71 -22.01
DEC Max. -21.62 -21.4
RA Coverage 5.37 127.95
DEC Coverage 5.4 36.6
Common Properties
Number of Objects in Common 20
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] -0.065
Offset Dec (arcsec) [reference - other] 0.018
Rms RA (arcsec) 0.253
Rms Dec (arcsec) 0.154
Photometry
Average Magnitude Offset [reference - other] -0.01
Rms 0.37
Bright limit for magnitude interval 9.0
Faint limit for magnitude interval 25.0
Magnitude type MAG_AUTO
Magnitude system of external catalog Vega
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QC Parameters

Image Products >> Product Log >> Quality Control Parameters (Image QCP)
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