Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 15:45:48
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_3
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) 11:25:18.5
Declinaton (dd:mm:ss.s) -21:44:12
Interval between First/Last Contributing Frames (days) 0.04
Airmass 1.33
Final Pixel Scale of Product 0.29
Measured Seeing (arcsec) 0.68
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.2003-01-15T11:21:51.820.fits
Reference Pixel: X 11680.0
Reference Pixel: Y 948.0
Photometry
Number of nights with independent zeropoints 0
Zeropoint of Product (Vega magnitudes) 22.343
Zeropoint Error (Zp error) -1.0
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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 15:45:48
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_3
Passband Ks
Total Exposure Time (seconds) 4800
General Properties
Right Ascension (decimal degrees) 171.3269
Declination (decimal degrees) -21.7367
Galactic Longitude, l 277.7051
Galactic Latitude, b 36.88
Total Exposure Time (seconds) 4800
Number of Contributing Frames 2
First Contributing Frame MJD 51579.153
Lsat Contributing Frame MJD 51579.1924
First Contributing Frame Civil Date 2000-02-05
Last Contributing Frame Civil Date 2000-02-05
Interval between First/Last Contributing Frames (days) 0.04
Number of Photometric Contributing Frames 0
Number of Rejected Frames 0
Number of Stacked Frames 2
Effective Gain 26544.7
Effective Non-linearity N/A
Effective Saturation 10000.0
Area of maximum overlap in stacked image (arcmin2) 23.8
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 23.02325 22.27325 21.82325 21.51325 21.27325
2.0 22.39325 21.64325 21.20325 20.89325 20.65325
3.0 21.94325 21.19325 20.75325 20.43325 20.19325
4.0 21.31325 20.56325 20.12325 19.81325 19.57325
5.0 21.11325 20.36325 19.92325 19.61325 19.37325
6.0 21.01325 20.26325 19.82325 19.51325 19.26325
PSF
Measured Seeing (arcsec) 0.676
Measured Seeing (pixels) 2.332
PSF Distortion along X-axis (E-W), e1 -0.003
PSF Distortion along Y-axis (N-S), e2 -0.01
PSF Distortion rms 0.116
Pixel Distribution
Mean Count (ADU) 0.03
Standard Deviation of Count (ADU) 1.819
Mean Sigma-Clipped Background Count (ADU) -0.004
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.131
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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 15:45:48
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_3
Passband Ks
Total Exposure Time (seconds) 4800
Stack Blocks (SB)
Number of Original Frames Input 2
Number of Photometric Frames 0
Number of Rejected Frames 0
Number of Stacked Frames 2
Mean Airmass of Contributing Frames 1.35
Mean Seeing of Contributing Frames (arcsec) 0.695
Mean of rms PSF Distortions of Contributing Frames 0.068
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 12.89
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 171.3266 -21.7368 Ks 51579.153046 2000-02-05 1.477 2400.0
2 171.3272 -21.7366 Ks 51579.192412 2000-02-05 1.221 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 - A
2 SOFI #003 0.29 40 GSC2.2 - A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 0.7 0.064 12.93 N/A
2 0.69 0.071 12.99 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 51578.625 2000-02-04 N/A 22.41 -1.0 0.05 0.0154
2 51578.625 2000-02-04 N/A 22.41 -1.0 0.05 0.0154
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 11676.0 948.0 170.3625 -21.708333
2 TAN DEFAULT GSC2.2 11681.0 940.0 170.3625 -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 15:45:48
User eisdata
Session 75271
Process 5000010
Product Type stack
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_3
Passband Ks
Total Exposure Time (seconds) 4800
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
GSC2 Blue cross 17 15.15 19.46
USNO Blue boxes 39 14.6 18.2
Image Products: Calibration: Stack Non-Photometric...
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.48 22.41 -1.0 1.0
2 1.22 22.41 -1.0 1.0

Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 30-Jul-2005
Product Creation Time 19:50:50
User eisdata
Session 75271
Workflow N/A
Process N/A
Product Type Comparison
Survey DPS
Telescope ESO-NTT
Instrument SOFI
Region DEEP3a
Field DEEP3a_1_3
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 0.009 100.0 26 0.0 -0.26 0.24
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.2005-07-30T15:45:48.704 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.2005-07-30T15:45:48.704.seeing.cat EIS.2003-08-23T12:46:28.450
Catalog Table N/A guest_allskycat
Catalog Creation Date 30-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 429 26
Minimum Magnitude 12.5 12.4
Maximum Magnitude 21.0 16.0
RA Min. 171.28 169.21
RA Max. 171.38 171.51
DEC Min. -21.78 -22.01
DEC Max. -21.69 -21.4
RA Coverage 5.37 127.95
DEC Coverage 5.4 36.6
Common Properties
Number of Objects in Common 26
Overlap (%) 100.0
Orientation N/A
Astrometry
Offset RA (arcsec) [reference - other] -0.060
Offset Dec (arcsec) [reference - other] 0.454
Rms RA (arcsec) 0.247
Rms Dec (arcsec) 0.137
Photometry
Average Magnitude Offset [reference - other] -0.26
Rms 0.24
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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