Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 21:07:30
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399
Associated Catalog
Product Type Single Passband Catalog
Product Name N/A
Summary at-a-glance
Instrument WFI
ESO Filter# #843
Right Ascension (hh:mm:ss.s) 17:45:39.6
Declinaton (dd:mm:ss.s) -29:00:40
Number of Contributing Frames 3
Interval between First/Last Contributing Frames (days) 4.06
Airmass 0.0
Final Pixel Scale of Product 0.24
Measured Seeing (arcsec) 0.77
PSF Distortion (rms) 0.07
Astrometry/Reference Grid
Projection TAN
Orientation (default is North up; East left) DEFAULT
Astrometric System GSC2.2
Reference Pixel: X 3215.0
Reference Pixel: Y 4074.0
Photometry
Number of nights with independent zeropoints 2
Zeropoint of Product (Vega magnitudes) 24.23
Zeropoint Error (Zp error) 0.013
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Attributes

Image Products >> Product Log >> Attributes
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 21:07:30
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399
General Properties
Right Ascension (decimal degrees) 266.4148
Declination (decimal degrees) -29.0112
Galactic Longitude, l 359.9419
Galactic Latitude, b -0.0461
Total Exposure Time (seconds) 4399
Number of Contributing Frames 3
First Contributing Frame MJD 52725.3247
Lsat Contributing Frame MJD 52729.3851
First Contributing Frame Civil Date 2003-03-27
Last Contributing Frame Civil Date 2003-03-31
Interval between First/Last Contributing Frames (days) 4.06
Number of Photometric Contributing Frames 3
Number of Rejected Frames 0
Number of Stacked Frames 3
Effective Gain 11041.3
Effective Non-linearity N/A
Effective Saturation N/A
Area of maximum overlap in stacked image (arcmin2) 1079.9
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 27.48 26.73 26.29 25.97 25.73
2.0 26.37 25.61 25.17 24.86 24.62
3.0 25.95 25.19 24.75 24.44 24.2
4.0 25.46 24.71 24.27 23.96 23.72
5.0 25.07 24.32 23.88 23.56 23.32
6.0 24.7 23.95 23.51 23.2 22.96
PSF
Measured Seeing (arcsec) 0.768
Measured Seeing (pixels) 3.226
PSF Distortion along X-axis (E-W), e1 -0.004
PSF Distortion along Y-axis (N-S), e2 -0.002
PSF Distortion rms 0.069
Pixel Distribution
Mean Count (ADU) 0.222
Standard Deviation of Count (ADU) 4.83
Mean Sigma-Clipped Background Count (ADU) -0.003
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.023
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Stack Blocks

Image Products >> Product Log >> Stack Blocks
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 21:07:30
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399
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 1.05
Mean Seeing of Contributing Frames (arcsec) 0.76
Mean of rms PSF Distortions of Contributing Frames 0.06
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 20.75
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 266.41629 -29.00721 V 52725.3246813 2003-03-27 1.11553419318 2199.5882
2 266.41945 -29.00737 V 52729.3722199 2003-03-31 1.01913545831 879.8352
3 266.40879 -29.019 V 52729.3850502 2003-03-31 1.00560720608 1319.7526
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 WFI #843 0.238 5 GSC2.2 PHOTOM A
2 WFI #843 0.238 2 GSC2.2 PHOTOM A
3 WFI #843 0.238 3 GSC2.2 PHOTOM A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 0.69 0.061 20.31 N/A
2 0.79 0.061 20.62 N/A
3 0.8 0.057 20.64 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52724.667 2003-03-26 N/A 24.36 0.011 0.326 0.0513
2 52728.667 2003-03-30 N/A 24.1 0.002 0.114 0.0192
3 52728.667 2003-03-30 N/A 24.1 0.002 0.114 0.0192
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 3193.0 4074.0 266.5 -29.0
2 TAN DEFAULT GSC2.2 2923.0 3897.0 266.5 -29.0
3 TAN DEFAULT GSC2.2 3215.0 4072.0 266.5 -29.0
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Calibration

Image Products >> Product Log >> Calibration
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 21:07:30
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399
USNO x GSC2
Catalog Symbol Number of Objects Brightest Magnitude Faintest Magnitude
Night Solutions
# Airmass Zeropoint Zp error Extinction Chi2 Flux Scale
1 1.12 24.36 0.01 0.33 0.051 1.4
2 1.02 24.1 0.0 0.11 0.019 1.11
3 1.01 24.1 0.0 0.11 0.019 1.11
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 1886 0.161 0.065 23.04
2 1,3 1713 -0.067 0.068 22.2
3 1,4 1910 -0.062 0.061 18.03
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.011
Standard Deviation 0.13
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Verification

Image Products >> Product Log >> Verification
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 23:30:19
User eisdata
Session 70208
Process N/A
Product Type Stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399.176

Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 22:59:59
User eisdata
Session 70208
Workflow N/A
Process N/A
Product Type Comparison
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-11
Field Sgr_A
Passband V
Total Exposure Time (seconds) 4399.176
.

QC Parameters

Image Products >> Product Log >> Quality Control Parameters (Image QCP)
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