Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	02-Nov-2004
Product Creation Time	17:49:47
User	eisdata
Session	70206
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-02
Field	J0720.4-3125
Passband	R
Total Exposure Time (seconds)	3500

General Properties

Right Ascension (decimal degrees)	110.1012
Declination (decimal degrees)	-31.4243
Galactic Longitude, l	244.1528
Galactic Latitude, b	-8.1639
Total Exposure Time (seconds)	3500
Number of Contributing Frames	3
First Contributing Frame MJD	52673.0914
Lsat Contributing Frame MJD	52673.1272
First Contributing Frame Civil Date	2003-02-03
Last Contributing Frame Civil Date	2003-02-03
Interval between First/Last Contributing Frames (days)	0.04
Number of Photometric Contributing Frames	0
Number of Rejected Frames	0
Number of Stacked Frames	3
Effective Gain	7044.7
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	1039.6
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	27.54	26.79	26.35	26.03	25.79
2.0	26.02	25.27	24.83	24.51	24.27
3.0	24.89	24.13	23.69	23.38	23.14
4.0	24.59	23.83	23.39	23.08	22.84
5.0	24.1	23.35	22.91	22.6	22.35
6.0	23.72	22.97	22.53	22.21	21.97

PSF

Measured Seeing (arcsec)	0.638
Measured Seeing (pixels)	2.679
PSF Distortion along X-axis (E-W), e1	0.001
PSF Distortion along Y-axis (N-S), e2	-0.002
PSF Distortion rms	0.093

Pixel Distribution

Mean Count (ADU)	0.319
Standard Deviation of Count (ADU)	4.475
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	17:49:47
User	eisdata
Session	70206
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-02
Field	J0720.4-3125
Passband	R
Total Exposure Time (seconds)	3500

Stack Blocks (SB)

Number of Original Frames Input	3
Number of Photometric Frames	0
Number of Rejected Frames	0
Number of Stacked Frames	3
Mean Airmass of Contributing Frames	1.01
Mean Seeing of Contributing Frames (arcsec)	0.643
Mean of rms PSF Distortions of Contributing Frames	0.106
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	20.85

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	110.10409	-31.42993	R	52673.0914004	2003-02-03	1.02213065998	699.9176
2	110.08207	-31.42472	R	52673.1010513	2003-02-03	1.00664752304	1399.8348
3	110.11746	-31.41822	R	52673.1272014	2003-02-03	1.00113854926	1399.835

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#844	0.238	1	GSC2.2	-	A
2	WFI	#844	0.238	2	GSC2.2	-	A
3	WFI	#844	0.238	2	GSC2.2	-	A

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	0.64	0.115	20.83	N/A
2	0.63	0.103	20.85	N/A
3	0.66	0.1	20.87	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52673.0914004	2003-02-03	N/A	24.47	-2.0	0.07	-2.0
2	52673.1010513	2003-02-03	N/A	24.47	-2.0	0.07	-2.0
3	52673.1272014	2003-02-03	N/A	24.47	-2.0	0.07	-2.0

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	5367.0	10379.0	110.0	-31.0
2	TAN	DEFAULT	GSC2.2	5223.0	10558.0	110.0	-31.0
3	TAN	DEFAULT	GSC2.2	5659.0	10460.0	110.0	-31.0

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