Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 16:17:37
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_26
Passband Ks
Total Exposure Time (seconds) 4260
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) 03:35:26.7
Declinaton (dd:mm:ss.s) -27:55:04
Interval between First/Last Contributing Frames (days) 56.93
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 1.06
PSF Distortion (rms) 0.11
Astrometry/Reference Grid
Projection TAN
Orientation (default is North up; East left) DEFAULT
Astrometric System /eis-data/reductions/eisdata/science_astrom_ref/EIS.2003-01-15T11:52:35.600.fits
Reference Pixel: X 5658.0
Reference Pixel: Y 1473.0
Photometry
Number of nights with independent zeropoints 2
Zeropoint of Product (Vega magnitudes) 22.575
Zeropoint Error (Zp error) 0.01
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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 16:17:37
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_26
Passband Ks
Total Exposure Time (seconds) 4260
General Properties
Right Ascension (decimal degrees) 53.8613
Declination (decimal degrees) -27.9178
Galactic Longitude, l 223.9273
Galactic Latitude, b -53.803
Total Exposure Time (seconds) 4260
Number of Contributing Frames 3
First Contributing Frame MJD 52575.1923
Lsat Contributing Frame MJD 52632.1234
First Contributing Frame Civil Date 2002-10-28
Last Contributing Frame Civil Date 2002-12-24
Interval between First/Last Contributing Frames (days) 56.93
Number of Photometric Contributing Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 3
Effective Gain 30806.2
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 21.3
Fraction of instrument FOV of area of stacked image with maximum overlap 0.9
Aperture Limiting Magnitudes
Aperture (arcsec) 1 sigma 2 sigma 3 sigma 4 sigma 5 sigma
1.0 22.755 22.005 21.565 21.255 21.015
2.0 22.305 21.545 21.105 20.795 20.555
3.0 21.685 20.935 20.495 20.185 19.945
4.0 21.235 20.485 20.045 19.725 19.485
5.0 20.915 20.165 19.725 19.415 19.165
6.0 20.695 19.945 19.505 19.195 18.945
PSF
Measured Seeing (arcsec) 1.063
Measured Seeing (pixels) 3.666
PSF Distortion along X-axis (E-W), e1 0.019
PSF Distortion along Y-axis (N-S), e2 -0.008
PSF Distortion rms 0.109
Pixel Distribution
Mean Count (ADU) 0.017
Standard Deviation of Count (ADU) 0.809
Mean Sigma-Clipped Background Count (ADU) -0.005
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.193
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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 16:17:37
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_26
Passband Ks
Total Exposure Time (seconds) 4260
Stack Blocks (SB)
Number of Original Frames Input 3
Number of Photometric Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 3
Mean Airmass of Contributing Frames 1.02
Mean Seeing of Contributing Frames (arcsec) 0.887
Mean of rms PSF Distortions of Contributing Frames 0.071
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 13.15
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 53.8644 -27.9182 Ks 52575.192289 2002-10-28 1.044 600.0
2 53.8586 -27.9154 Ks 52630.109842 2002-12-22 1.004 1260.0
3 53.861 -27.9198 Ks 52632.123373 2002-12-24 1.018 2400.0
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 SOFI #003 0.29 10 GSC2.2 - A
2 SOFI #003 0.29 21 GSC2.2 PHOTOM B
3 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 0.73 0.064 12.92 N/A
2 1.18 0.082 12.97 N/A
3 0.75 0.068 13.34 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52574.625 2002-10-27 N/A 22.41 -1.0 0.05 0.2426
2 52629.625 2002-12-21 N/A 22.45 0.0282851551171 0.128 0.0146
3 52631.625 2002-12-23 N/A 22.64 0.037748907269 0.285 0.0134
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 5625.0 1398.0 53.4 -27.85
2 TAN DEFAULT GSC2.2 5617.0 1374.0 53.4 -27.85
3 TAN DEFAULT GSC2.2 5658.0 1473.0 53.4 -27.85
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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 16:17:37
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_26
Passband Ks
Total Exposure Time (seconds) 4260
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 9 14.89 19.32
USNO Blue boxes 20 13.6 18.2
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
2 1.0 22.45 0.03 0.13 0.015 1.13
3 1.02 22.64 0.04 0.28 0.013 1.31
Image Products: Calibration: Stack Non-Photometric...
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.04 22.41 -1.0
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 67 -0.083 0.059 23.04
2 1,3 85 0.067 0.035 23.04
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference -0.008
Standard Deviation 0.106
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 23:12:01
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_26
Passband Ks
Total Exposure Time (seconds) 4260.0
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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 0.011 100.0 11 0.0 0.05 0.22
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.2005-07-30T16:17:37.739 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.2005-07-30T16:17:37.739.seeing.cat EIS.2003-08-23T12:46:16.020
Catalog Table N/A guest_allskycat
Catalog Creation Date 30-Jul-2005 Aug 23 2003 12:46:00:000PM
Catalog ID N/A 6
Zero Point 0.0 0.0
Zero Point Error 0.0 N/A
Number Objects 354 11
Minimum Magnitude 13.0 12.9
Maximum Magnitude 20.5 15.6
RA Min. 53.81 52.2
RA Max. 53.92 54.61
DEC Min. -27.97 -28.12
DEC Max. -27.87 -27.51
RA Coverage 5.84 127.9
DEC Coverage 6.0 36.6
Common Properties
Number of Objects in Common 11
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] -0.005
Offset Dec (arcsec) [reference - other] -0.274
Rms RA (arcsec) 0.423
Rms Dec (arcsec) 0.181
Photometry
Average Magnitude Offset [reference - other] 0.05
Rms 0.22
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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