Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 28-Jul-2005
Product Creation Time 18:55:03
User eisdata
Session 75219
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP1a
Field deep1a_61
Passband J
Total Exposure Time (seconds) 4680
Associated Catalog
Product Type Single Passband Catalog
Product Name N/A
Summary at-a-glance
Instrument SOFI
ESO Filter# #001
Right Ascension (hh:mm:ss.s) 22:54:48.6
Declinaton (dd:mm:ss.s) -40:19:24
Interval between First/Last Contributing Frames (days) 5.04
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.73
PSF Distortion (rms) 0.14
Astrometry/Reference Grid
Projection TAN
Orientation (default is North up; East left) DEFAULT
Astrometric System /eis-data/reductions/eisdata/science_astrom_ref/EIS.2005-04-14T12:25:45.145.fits
Reference Pixel: X 10404.0
Reference Pixel: Y 1997.0
Photometry
Number of nights with independent zeropoints 3
Zeropoint of Product (Vega magnitudes) 23.274
Zeropoint Error (Zp error) 0.007
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Attributes

Image Products >> Product Log >> Attributes
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 28-Jul-2005
Product Creation Time 18:55:03
User eisdata
Session 75219
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP1a
Field deep1a_61
Passband J
Total Exposure Time (seconds) 4680
General Properties
Right Ascension (decimal degrees) 343.7024
Declination (decimal degrees) -40.3234
Galactic Longitude, l 356.6871
Galactic Latitude, b -62.5753
Total Exposure Time (seconds) 4680
Number of Contributing Frames 4
First Contributing Frame MJD 52929.0593
Lsat Contributing Frame MJD 52934.1034
First Contributing Frame Civil Date 2003-10-17
Last Contributing Frame Civil Date 2003-10-22
Interval between First/Last Contributing Frames (days) 5.04
Number of Photometric Contributing Frames 4
Number of Rejected Frames 0
Number of Stacked Frames 4
Effective Gain 29847.5
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 22.6
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 24.774 24.014 23.574 23.264 23.024
2.0 24.134 23.384 22.944 22.634 22.384
3.0 23.714 22.964 22.524 22.204 21.964
4.0 23.304 22.554 22.114 21.804 21.564
5.0 22.874 22.124 21.684 21.374 21.124
6.0 22.754 21.994 21.554 21.244 21.004
PSF
Measured Seeing (arcsec) 0.732
Measured Seeing (pixels) 2.524
PSF Distortion along X-axis (E-W), e1 -0.003
PSF Distortion along Y-axis (N-S), e2 0.018
PSF Distortion rms 0.136
Pixel Distribution
Mean Count (ADU) 0.05
Standard Deviation of Count (ADU) 3.592
Mean Sigma-Clipped Background Count (ADU) -0.003
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.059
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Stack Blocks

Image Products >> Product Log >> Stack Blocks
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 28-Jul-2005
Product Creation Time 18:55:03
User eisdata
Session 75219
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP1a
Field deep1a_61
Passband J
Total Exposure Time (seconds) 4680
Stack Blocks (SB)
Number of Original Frames Input 4
Number of Photometric Frames 4
Number of Rejected Frames 0
Number of Stacked Frames 4
Mean Airmass of Contributing Frames 1.03
Mean Seeing of Contributing Frames (arcsec) 0.895
Mean of rms PSF Distortions of Contributing Frames 0.059
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 16.19
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 343.7039 -40.3215 J 52929.059332 2003-10-17 1.026 1020.0
2 343.7024 -40.3236 J 52929.094417 2003-10-17 1.021 900.0
3 343.7024 -40.3243 J 52932.028042 2003-10-20 1.047 1800.0
4 343.701 -40.324 J 52934.103429 2003-10-22 1.036 960.0
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 SOFI #001 0.29 17 GSC2.2 PHOTOM A
2 SOFI #001 0.29 15 GSC2.2 PHOTOM A
3 SOFI #001 0.29 30 GSC2.2 PHOTOM A
4 SOFI #001 0.29 16 GSC2.2 PHOTOM A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 1.05 0.039 16.22 N/A
2 1.33 0.065 16.31 N/A
3 0.61 0.063 15.95 N/A
4 0.59 0.067 16.32 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52928.625 2003-10-16 N/A 23.29 0.0317238080942 0.135 0.0174
2 52928.625 2003-10-16 N/A 23.29 0.0317238080942 0.135 0.0174
3 52931.625 2003-10-19 N/A 23.28 0.0103 0.195 0.0103
4 52933.625 2003-10-21 N/A 23.23 0.0232 0.092 0.0232
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 10388.0 1938.0 342.66667 -40.216667
2 TAN DEFAULT GSC2.2 10368.0 1953.0 342.66667 -40.216667
3 TAN DEFAULT GSC2.2 10404.0 1997.0 342.66667 -40.216667
4 TAN DEFAULT GSC2.2 10356.0 1954.0 342.66667 -40.216667
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Calibration

Image Products >> Product Log >> Calibration
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 28-Jul-2005
Product Creation Time 18:55:03
User eisdata
Session 75219
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP1a
Field deep1a_61
Passband J
Total Exposure Time (seconds) 4680
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 10 15.27 19.3
USNO Blue boxes 26 13.7 18.0
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.03 23.29 0.03 0.14 0.017 1.14
2 1.02 23.29 0.03 0.14 0.017 1.14
3 1.05 23.28 0.01 0.2 0.01 1.2
4 1.04 23.23 0.02 0.09 0.023 1.09
Relative Photometry
Overlap Information
Number of Fields 1
Number of Overlaps 5
Magnitude differences in overlaps
Overlap ID Fields Number of Objects Magnitude Difference Standard deviation Area
1 1,2 84 0.034 0.083 23.04
2 1,3 101 0.018 0.094 23.04
3 1,4 110 0.039 0.066 23.04
4 1,5 97 -0.016 0.067 23.04
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.019
Standard Deviation 0.025
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 28-Jul-2005
Product Creation Time 21:47:31
User eisdata
Session 75219
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP1a
Field deep1a_61
Passband J
Total Exposure Time (seconds) 4680.0
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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 0.013 100.0 17 0.0 0.09 0.30
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.2005-07-28T18:55:03.541 N/A
Image Table N/A N/A
Image Creation Date 28-Jul-2005 N/A
Image ID N/A N/A
Catalog Name EIS.2005-07-28T18:55:03.541.seeing.cat EIS.2003-08-23T12:46:09.310
Catalog Table N/A guest_allskycat
Catalog Creation Date 28-Jul-2005 Aug 23 2003 12:46:00:000PM
Catalog ID N/A 2
Zero Point 0.0 0.0
Zero Point Error 0.0 N/A
Number Objects 552 17
Minimum Magnitude 12.5 12.4
Maximum Magnitude 23.8 17.0
RA Min. 343.64 341.27
RA Max. 343.77 344.06
DEC Min. -40.37 -40.53
DEC Max. -40.28 -39.91
RA Coverage 5.76 127.92
DEC Coverage 6.0 36.6
Common Properties
Number of Objects in Common 17
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] 0.392
Offset Dec (arcsec) [reference - other] -0.191
Rms RA (arcsec) 0.365
Rms Dec (arcsec) 0.123
Photometry
Average Magnitude Offset [reference - other] 0.09
Rms 0.30
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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