Product Summary

Image Products >> Product Log >> Summary
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 19:38:16
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
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) 12:45:08.1
Declinaton (dd:mm:ss.s) 000:27:16
Number of Contributing Frames 3
Interval between First/Last Contributing Frames (days) 0.04
Airmass 0.0
Final Pixel Scale of Product 0.24
Measured Seeing (arcsec) 1.03
PSF Distortion (rms) 0.04
Astrometry/Reference Grid
Projection TAN
Orientation (default is North up; East left) DEFAULT
Astrometric System GSC2.2
Reference Pixel: X 8618.0
Reference Pixel: Y -4204.0
Photometry
Number of nights with independent zeropoints 1
Zeropoint of Product (Vega magnitudes) 24.1
Zeropoint Error (Zp error) 0.02
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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 19:38:16
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
Passband V
Total Exposure Time (seconds) 4399
General Properties
Right Ascension (decimal degrees) 191.2839
Declination (decimal degrees) -0.4547
Galactic Longitude, l 299.5335
Galactic Latitude, b 62.3757
Total Exposure Time (seconds) 4399
Number of Contributing Frames 3
First Contributing Frame MJD 52732.2551
Lsat Contributing Frame MJD 52732.2951
First Contributing Frame Civil Date 2003-04-03
Last Contributing Frame Civil Date 2003-04-03
Interval between First/Last Contributing Frames (days) 0.04
Number of Photometric Contributing Frames 3
Number of Rejected Frames 0
Number of Stacked Frames 3
Effective Gain 10591.1
Effective Non-linearity N/A
Effective Saturation N/A
Area of maximum overlap in stacked image (arcmin2) 1042.2
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 27.28 26.53 26.09 25.77 25.53
2.0 26.43 25.68 25.24 24.92 24.68
3.0 26.03 25.27 24.83 24.52 24.28
4.0 25.33 24.58 24.14 23.83 23.58
5.0 24.94 24.19 23.75 23.44 23.2
6.0 24.96 24.2 23.76 23.45 23.21
PSF
Measured Seeing (arcsec) 1.025
Measured Seeing (pixels) 4.309
PSF Distortion along X-axis (E-W), e1 0.003
PSF Distortion along Y-axis (N-S), e2 0.005
PSF Distortion rms 0.044
Pixel Distribution
Mean Count (ADU) 0.02
Standard Deviation of Count (ADU) 1.4
Mean Sigma-Clipped Background Count (ADU) -0.001
Standard Deviation of Sigma-Clipped Background Count (ADU) 0.017
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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 19:38:16
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
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 1.36
Mean Seeing of Contributing Frames (arcsec) 1.04
Mean of rms PSF Distortions of Contributing Frames 0.069
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2) 20.97
Frames in SB: Observations
# R.A. Dec. Passband MJD Civil Date Airmass Total Exposure Time
1 191.2872 -0.46053 V 52732.2551492 2003-04-03 1.25119231544 1319.7524
2 191.29675 -0.44881 V 52732.274243 2003-04-03 1.3343476417 1319.7523
3 191.26789 -0.45477 V 52732.2950887 2003-04-03 1.48349556333 1759.6699
Frames in SB: Properties
# Instrument Filter Pixel Scale NDIT Astrometric System Photometric Flag Visual Flag Automatic Flag
1 WFI #843 0.238 3 GSC2.2 PHOTOM A
2 WFI #843 0.238 3 GSC2.2 PHOTOM A
3 WFI #843 0.238 4 GSC2.2 PHOTOM A
Frames in SB: Attributes
# Seeing (arcsec) PSF Distortion (rms) Sky Brightness (magnitudes/arcsec2) Limiting magnitude (5 sigma - 2 arcsec)
1 0.96 0.075 20.86 N/A
2 0.97 0.069 20.8 N/A
3 1.19 0.063 20.64 N/A
Frames in SB: Photometry (Vega)
# MJD. Civil Date Solution Type Zeropoint Zp error Extinction Chi2
1 52731.667 2003-04-02 N/A 24.1 0.036 0.147 0.0355
2 52731.667 2003-04-02 N/A 24.1 0.036 0.147 0.0355
3 52731.667 2003-04-02 N/A 24.1 0.036 0.147 0.0355
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 8327.0 -4204.0 191.0 -1.0
2 TAN DEFAULT GSC2.2 8618.0 -4293.0 191.0 -1.0
3 TAN DEFAULT GSC2.2 8615.0 -4207.0 191.0 -1.0
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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 19:38:16
User eisdata
Session 70208
Process 5000010
Product Type stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
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 1.25 24.1 0.04 0.15 0.036 1.18
2 1.33 24.1 0.04 0.15 0.036 1.2
3 1.48 24.1 0.04 0.15 0.036 1.22
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 1,2 268 0.012 0.136 23.04
2 1,3 289 0.002 0.121 17.32
3 1,4 309 0.013 0.102 16.22
Distribution of Magnitude Differences: Tij
Mean Magnitude Difference 0.009
Standard Deviation 0.006
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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 23:21:22
User eisdata
Session 70208
Process N/A
Product Type Stack
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
Passband V
Total Exposure Time (seconds) 4399.1746

Comparison

Comparison
Product Identification
Real User Lisbeth Fogh Olsen
Product Creation Date 02-Nov-2004
Product Creation Time 22:55:23
User eisdata
Session 70208
Workflow N/A
Process N/A
Product Type Comparison
Survey XMM
Telescope MPI-2.2
Instrument WFI
Region XMM-08
Field NGC4666
Passband V
Total Exposure Time (seconds) 4399.1746
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QC Parameters

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