Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 16:26:43
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_8
Passband Ks
Total Exposure Time (seconds) 4440
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) 03:34:28.8
Declinaton (dd:mm:ss.s) -27:55:09
Interval between First/Last Contributing Frames (days) 51.75
Airmass 0.0
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.82
PSF Distortion (rms) 0.16
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 3044.0
Reference Pixel: Y 1472.0
Photometry
Number of nights with independent zeropoints 2
Zeropoint of Product (Vega magnitudes) 22.534
Zeropoint Error (Zp error) 0.001
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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 16:26:43
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_8
Passband Ks
Total Exposure Time (seconds) 4440
General Properties
Right Ascension (decimal degrees) 53.6199
Declination (decimal degrees) -27.9194
Galactic Longitude, l 223.876
Galactic Latitude, b -54.0141
Total Exposure Time (seconds) 4440
Number of Contributing Frames 3
First Contributing Frame MJD 52576.2929
Lsat Contributing Frame MJD 52628.0477
First Contributing Frame Civil Date 2002-10-29
Last Contributing Frame Civil Date 2002-12-20
Interval between First/Last Contributing Frames (days) 51.75
Number of Photometric Contributing Frames 3
Number of Rejected Frames 0
Number of Stacked Frames 3
Effective Gain 30904.4
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 22.974 22.224 21.784 21.474 21.234
2.0 22.164 21.414 20.974 20.664 20.424
3.0 21.764 21.014 20.564 20.254 20.014
4.0 21.354 20.594 20.154 19.844 19.604
5.0 21.074 20.324 19.884 19.574 19.324
6.0 20.854 20.104 19.664 19.354 19.104
PSF
Measured Seeing (arcsec) 0.82
Measured Seeing (pixels) 2.829
PSF Distortion along X-axis (E-W), e1 -0.005
PSF Distortion along Y-axis (N-S), e2 0.015
PSF Distortion rms 0.164
Pixel Distribution
Mean Count (ADU) 0.164
Standard Deviation of Count (ADU) 22.9
Mean Sigma-Clipped Background Count (ADU) -0.005
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.18
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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 16:26:43
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_8
Passband Ks
Total Exposure Time (seconds) 4440
Stack Blocks (SB)
Number of Original Frames Input 3
Number of Photometric Frames 3
Number of Rejected Frames 0
Number of Stacked Frames 3
Mean Airmass of Contributing Frames 1.06
Mean Seeing of Contributing Frames (arcsec) 0.823
Mean of rms PSF Distortions of Contributing Frames 0.058
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 13.26
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 53.6181 -27.9189 Ks 52576.292858 2002-10-29 1.042 720.0
2 53.6193 -27.92 Ks 52576.313855 2002-10-29 1.085 1680.0
3 53.6224 -27.9193 Ks 52628.047743 2002-12-20 1.043 2040.0
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 PHOTOM A
2 SOFI #003 0.29 28 GSC2.2 PHOTOM A
3 SOFI #003 0.29 34 GSC2.2 PHOTOM A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 0.88 0.076 13.5 N/A
2 0.77 0.05 13.51 N/A
3 0.82 0.047 12.89 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52575.625 2002-10-28 N/A 22.64 0.13432427182 0.328 0.0029
2 52575.625 2002-10-28 N/A 22.64 0.13432427182 0.328 0.0029
3 52627.625 2002-12-19 N/A 22.41 0.0287200278551 0.102 0.0019
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 2961.0 1402.0 53.4 -27.85
2 TAN DEFAULT GSC2.2 2998.0 1472.0 53.4 -27.85
3 TAN DEFAULT GSC2.2 3044.0 1453.0 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 16:26:43
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_8
Passband Ks
Total Exposure Time (seconds) 4440
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 32 11.91 19.44
USNO Blue boxes 21 11.6 18.2
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.04 22.64 0.13 0.33 0.003 1.37
2 1.09 22.64 0.13 0.33 0.003 1.4
3 1.04 22.41 0.03 0.1 0.002 1.1
Relative Photometry
Overlap Information
Number of Fields 1
Number of Overlaps 4
Magnitude differences in overlaps
Overlap ID Fields Number of Objects Magnitude Difference Standard deviation Area
1 1,2 41 0.122 0.05 23.04
2 1,3 71 0.145 0.057 23.04
3 1,4 62 -0.134 0.037 23.04
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.044
Standard Deviation 0.155
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Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 31-Jul-2005
Product Creation Time 00:48:40
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP2b
Field deep2b_8
Passband Ks
Total Exposure Time (seconds) 4440.0
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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 14 0.0 -0.00 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.2005-07-30T16:26:43.158 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.2005-07-30T16:26:43.158.seeing.cat EIS.2003-08-23T12:46:16.020
Catalog Table N/A guest_allskycat
Catalog Creation Date 31-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 398 15
Minimum Magnitude 10.2 10.1
Maximum Magnitude 21.4 15.6
RA Min. 53.57 52.2
RA Max. 53.68 54.61
DEC Min. -27.97 -28.12
DEC Max. -27.87 -27.51
RA Coverage 5.93 127.9
DEC Coverage 6.0 36.6
Common Properties
Number of Objects in Common 14
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] 0.068
Offset Dec (arcsec) [reference - other] -0.173
Rms RA (arcsec) 0.207
Rms Dec (arcsec) 0.198
Photometry
Average Magnitude Offset [reference - other] -0.00
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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