Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 16:50:46
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3b
Field deep3b_17
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) 11:22:18.3
Declinaton (dd:mm:ss.s) -21:35:28
Interval between First/Last Contributing Frames (days) 2.15
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.56
PSF Distortion (rms) 0.09
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 3075.0
Reference Pixel: Y -847.0
Photometry
Number of nights with independent zeropoints 2
Zeropoint of Product (Vega magnitudes) 22.43
Zeropoint Error (Zp error) 0.002
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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 16:50:46
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3b
Field deep3b_17
Passband Ks
Total Exposure Time (seconds) 4800
General Properties
Right Ascension (decimal degrees) 170.5763
Declination (decimal degrees) -21.5912
Galactic Longitude, l 276.837
Galactic Latitude, b 36.7231
Total Exposure Time (seconds) 4800
Number of Contributing Frames 2
First Contributing Frame MJD 52395.0072
Lsat Contributing Frame MJD 52397.1564
First Contributing Frame Civil Date 2002-05-01
Last Contributing Frame Civil Date 2002-05-03
Interval between First/Last Contributing Frames (days) 2.15
Number of Photometric Contributing Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 2
Effective Gain 29717.1
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 23.9
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 22.81 22.05 21.61 21.3 21.06
2.0 22.07 21.32 20.88 20.56 20.32
3.0 21.71 20.96 20.52 20.21 19.96
4.0 21.26 20.51 20.07 19.75 19.51
5.0 21.06 20.31 19.87 19.55 19.31
6.0 20.86 20.1 19.66 19.35 19.11
PSF
Measured Seeing (arcsec) 0.563
Measured Seeing (pixels) 1.942
PSF Distortion along X-axis (E-W), e1 0.008
PSF Distortion along Y-axis (N-S), e2 -0.016
PSF Distortion rms 0.091
Pixel Distribution
Mean Count (ADU) 0.029
Standard Deviation of Count (ADU) 1.009
Mean Sigma-Clipped Background Count (ADU) -0.005
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.17
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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 16:50:46
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3b
Field deep3b_17
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 1.13
Mean Seeing of Contributing Frames (arcsec) 0.71
Mean of rms PSF Distortions of Contributing Frames 0.068
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 12.96
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 170.576 -21.5912 Ks 52395.00719 2002-05-01 1.061 2400.0
2 170.5766 -21.5912 Ks 52397.156395 2002-05-03 1.193 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 A
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 0.57 0.059 13.06 N/A
2 0.85 0.076 12.88 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52394.667 2002-04-30 N/A 22.41 0.0021 0.1 0.0021
2 52396.667 2002-05-02 N/A 22.45 0.0527827623377 0.111 0.0073
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 3068.0 -847.0 170.3625 -21.708333
2 TAN DEFAULT GSC2.2 3075.0 -853.0 170.3625 -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 16:50:46
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3b
Field deep3b_17
Passband Ks
Total Exposure Time (seconds) 4800
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 23 9.96 19.26
USNO Blue boxes 49 15.3 18.0
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.06 22.41 0.0 0.1 0.002 1.1
2 1.19 22.45 0.05 0.11 0.007 1.14
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 1,2 112 0.001 0.033 23.04
2 1,3 125 0.038 0.035 23.04
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.019
Standard Deviation 0.026
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 31-Jul-2005
Product Creation Time 09:11:34
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3b
Field deep3b_17
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 0.01 100.0 32 0.0 -0.01 0.28
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.2005-07-30T16:50:46.236 N/A
Image Table N/A N/A
Image Creation Date 31-Jul-2005 N/A
Image ID N/A N/A
Catalog Name EIS.2005-07-30T16:50:46.236.seeing.cat EIS.2003-08-23T12:46:28.450
Catalog Table N/A guest_allskycat
Catalog Creation Date 31-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 457 33
Minimum Magnitude 12.5 12.4
Maximum Magnitude 20.4 16.9
RA Min. 170.52 169.21
RA Max. 170.63 171.51
DEC Min. -21.64 -22.01
DEC Max. -21.54 -21.4
RA Coverage 5.83 127.95
DEC Coverage 6.0 36.6
Common Properties
Number of Objects in Common 32
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] -0.071
Offset Dec (arcsec) [reference - other] 0.192
Rms RA (arcsec) 0.132
Rms Dec (arcsec) 0.185
Photometry
Average Magnitude Offset [reference - other] -0.01
Rms 0.28
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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