Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	04-Nov-2004
Product Creation Time	12:24:55
User	eisdata
Session	70400
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-12
Field	WR_46
Passband	I
Total Exposure Time (seconds)	3599

General Properties

Right Ascension (decimal degrees)	181.3307
Declination (decimal degrees)	-62.0506
Galactic Longitude, l	297.5584
Galactic Latitude, b	0.3391
Total Exposure Time (seconds)	3599
Number of Contributing Frames	3
First Contributing Frame MJD	52728.0295
Lsat Contributing Frame MJD	52729.0645
First Contributing Frame Civil Date	2003-03-30
Last Contributing Frame Civil Date	2003-03-31
Interval between First/Last Contributing Frames (days)	1.04
Number of Photometric Contributing Frames	3
Number of Rejected Frames	0
Number of Stacked Frames	3
Effective Gain	7444.3
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	1113.6
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	25.0	24.24	23.8	23.49	23.25
2.0	23.33	22.58	22.14	21.82	21.58
3.0	22.34	21.58	21.14	20.83	20.59
4.0	21.95	21.2	20.76	20.45	20.21
5.0	21.22	20.46	20.02	19.71	19.47
6.0	20.9	20.15	19.71	19.4	19.16

PSF

Measured Seeing (arcsec)	1.204
Measured Seeing (pixels)	5.057
PSF Distortion along X-axis (E-W), e1	-0.028
PSF Distortion along Y-axis (N-S), e2	0.012
PSF Distortion rms	0.094

Pixel Distribution

Mean Count (ADU)	0.775
Standard Deviation of Count (ADU)	9.219
Mean Sigma-Clipped Background Count (ADU)	-0.012
Standard Deviation of Sigma-Clipped Background Count (ADU)	0.07

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Stack Blocks

Image Products >> Product Log >> Stack Blocks

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	04-Nov-2004
Product Creation Time	12:24:55
User	eisdata
Session	70400
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-12
Field	WR_46
Passband	I
Total Exposure Time (seconds)	3599

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	1.39
Mean Seeing of Contributing Frames (arcsec)	1.387
Mean of rms PSF Distortions of Contributing Frames	0.091
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	18.79

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	181.3306	-62.052	I	52728.0294776	2003-03-30	1.47391536704	599.8334
2	181.3307	-62.0519	I	52729.0402141	2003-03-31	1.39203504736	1499.5851
3	181.3309	-62.048	I	52729.0644854	2003-03-31	1.31743709745	1499.5715

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#879	0.238	2	GSC2.2	PHOTOM	A
2	WFI	#879	0.238	5	GSC2.2	PHOTOM	A
3	WFI	#879	0.238	5	GSC2.2	PHOTOM	A

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	1.81	0.088	18.8	N/A
2	1.08	0.087	18.66	N/A
3	1.27	0.097	18.8	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52727.667	2003-03-29	N/A	23.32	0.003	0.02	0.0524
2	52728.667	2003-03-30	N/A	23.32	0.003	0.028	0.0276
3	52728.667	2003-03-30	N/A	23.32	0.003	0.028	0.0276

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	2778.0	4546.0	181.5	-62.0
2	TAN	DEFAULT	GSC2.2	3086.0	4735.0	181.5	-62.0
3	TAN	DEFAULT	GSC2.2	3085.0	4674.0	181.5	-62.0

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