Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	02-Nov-2004
Product Creation Time	17:35:50
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	B
Total Exposure Time (seconds)	1800

General Properties

Right Ascension (decimal degrees)	110.1001
Declination (decimal degrees)	-31.4243
Galactic Longitude, l	244.1523
Galactic Latitude, b	-8.1647
Total Exposure Time (seconds)	1800
Number of Contributing Frames	3
First Contributing Frame MJD	52672.1498
Lsat Contributing Frame MJD	52672.1671
First Contributing Frame Civil Date	2003-02-02
Last Contributing Frame Civil Date	2003-02-02
Interval between First/Last Contributing Frames (days)	0.02
Number of Photometric Contributing Frames	3
Number of Rejected Frames	0
Number of Stacked Frames	3
Effective Gain	4265.3
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	1042.4
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	28.1	27.35	26.91	26.6	26.36
2.0	27.19	26.44	26.0	25.68	25.44
3.0	26.58	25.83	25.39	25.08	24.84
4.0	26.1	25.35	24.91	24.59	24.35
5.0	25.25	24.49	24.05	23.74	23.5
6.0	25.16	24.41	23.97	23.66	23.42

PSF

Measured Seeing (arcsec)	1.195
Measured Seeing (pixels)	5.023
PSF Distortion along X-axis (E-W), e1	0.012
PSF Distortion along Y-axis (N-S), e2	0.01
PSF Distortion rms	0.07

Pixel Distribution

Mean Count (ADU)	0.244
Standard Deviation of Count (ADU)	5.32
Mean Sigma-Clipped Background Count (ADU)	-0.002
Standard Deviation of Sigma-Clipped Background Count (ADU)	0.022

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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	17:35:50
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	B
Total Exposure Time (seconds)	1800

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	1.01
Mean Seeing of Contributing Frames (arcsec)	1.16
Mean of rms PSF Distortions of Contributing Frames	0.056
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	22.0

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	110.10403	-31.42994	B	52672.1497835	2003-02-02	1.00450100416	359.9176
2	110.08137	-31.42466	B	52672.155557	2003-02-02	1.00979080734	719.835
3	110.11499	-31.41816	B	52672.1671186	2003-02-02	1.02040452389	719.835

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#878	0.238	1	GSC2.2	PHOTOM	A
2	WFI	#878	0.238	2	GSC2.2	PHOTOM	B
3	WFI	#878	0.238	2	GSC2.2	PHOTOM	B

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	1.11	0.063	21.82	N/A
2	1.2	0.053	21.83	N/A
3	1.17	0.051	21.78	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52671.625	2003-02-01	N/A	24.62	0.04	0.182	0.0395
2	52671.625	2003-02-01	N/A	24.62	0.04	0.182	0.0395
3	52671.625	2003-02-01	N/A	24.62	0.04	0.182	0.0395

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	5326.0	10362.0	110.0	-31.0
2	TAN	DEFAULT	GSC2.2	5181.0	10541.0	110.0	-31.0
3	TAN	DEFAULT	GSC2.2	5617.0	10442.0	110.0	-31.0

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