Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 16:19:15
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_27
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) 03:35:26.6
Declinaton (dd:mm:ss.s) -27:50:49
Interval between First/Last Contributing Frames (days) 56.89
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.75
PSF Distortion (rms) 0.12
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 5673.0
Reference Pixel: Y 579.0
Photometry
Number of nights with independent zeropoints 2
Zeropoint of Product (Vega magnitudes) 22.545
Zeropoint Error (Zp error) 0.009
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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 16:19:15
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_27
Passband Ks
Total Exposure Time (seconds) 4800
General Properties
Right Ascension (decimal degrees) 53.8607
Declination (decimal degrees) -27.8471
Galactic Longitude, l 223.8089
Galactic Latitude, b -53.7929
Total Exposure Time (seconds) 4800
Number of Contributing Frames 3
First Contributing Frame MJD 52575.2695
Lsat Contributing Frame MJD 52632.1579
First Contributing Frame Civil Date 2002-10-28
Last Contributing Frame Civil Date 2002-12-24
Interval between First/Last Contributing Frames (days) 56.89
Number of Photometric Contributing Frames 2
Number of Rejected Frames 0
Number of Stacked Frames 3
Effective Gain 30623.4
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 23.0
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 23.025 22.275 21.835 21.515 21.275
2.0 22.545 21.795 21.355 21.045 20.795
3.0 21.865 21.115 20.675 20.365 20.115
4.0 21.615 20.855 20.415 20.105 19.865
5.0 21.615 20.855 20.415 20.105 19.865
6.0 21.005 20.255 19.815 19.495 19.255
PSF
Measured Seeing (arcsec) 0.748
Measured Seeing (pixels) 2.578
PSF Distortion along X-axis (E-W), e1 0.003
PSF Distortion along Y-axis (N-S), e2 -0.024
PSF Distortion rms 0.122
Pixel Distribution
Mean Count (ADU) 0.036
Standard Deviation of Count (ADU) 2.262
Mean Sigma-Clipped Background Count (ADU) -0.003
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.158
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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 16:19:15
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_27
Passband Ks
Total Exposure Time (seconds) 4800
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 1.05
Mean Seeing of Contributing Frames (arcsec) 0.753
Mean of rms PSF Distortions of Contributing Frames 0.051
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 13.24
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 53.8594 -27.8469 Ks 52575.269471 2002-10-28 1.009 720.0
2 53.861 -27.8466 Ks 52631.157399 2002-12-23 1.069 1680.0
3 53.8618 -27.8479 Ks 52632.15789 2002-12-24 1.076 2400.0
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 SOFI #003 0.29 12 GSC2.2 - A
2 SOFI #003 0.29 28 GSC2.2 PHOTOM A
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 0.63 0.052 12.99 N/A
2 0.91 0.05 13.26 N/A
3 0.72 0.051 13.3 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 52630.625 2002-12-22 N/A 22.41 0.0123 0.1 0.0123
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 5596.0 513.0 53.4 -27.85
2 TAN DEFAULT GSC2.2 5668.0 557.0 53.4 -27.85
3 TAN DEFAULT GSC2.2 5673.0 579.0 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 16:19:15
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_27
Passband Ks
Total Exposure Time (seconds) 4800
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 11 12.97 19.32
USNO Blue boxes 42 12.0 18.2
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
2 1.07 22.41 0.01 0.1 0.012 1.11
3 1.08 22.64 0.04 0.28 0.013 1.34
Image Products: Calibration: Stack Non-Photometric...
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.01 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 71 -0.009 0.047 23.04
2 1,3 92 0.193 0.041 23.04
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.092
Standard Deviation 0.143
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 23:21:00
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_27
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 0.011 100.0 16 0.0 -0.12 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.2005-07-30T16:19:15.413 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.2005-07-30T16:19:15.413.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 362 16
Minimum Magnitude 11.6 11.5
Maximum Magnitude 21.1 15.9
RA Min. 53.81 52.2
RA Max. 53.92 54.61
DEC Min. -27.9 -28.12
DEC Max. -27.8 -27.51
RA Coverage 5.87 127.9
DEC Coverage 6.0 36.6
Common Properties
Number of Objects in Common 16
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] -0.039
Offset Dec (arcsec) [reference - other] -0.122
Rms RA (arcsec) 0.266
Rms Dec (arcsec) 0.274
Photometry
Average Magnitude Offset [reference - other] -0.12
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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