Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	02-Nov-2004
Product Creation Time	19:22:11
User	eisdata
Session	70208
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-04
Field	MS1054.4-0321
Passband	I
Total Exposure Time (seconds)	8998

General Properties

Right Ascension (decimal degrees)	164.2654
Declination (decimal degrees)	-3.6226
Galactic Longitude, l	256.5925
Galactic Latitude, b	48.6828
Total Exposure Time (seconds)	8998
Number of Contributing Frames	3
First Contributing Frame MJD	52676.2689
Lsat Contributing Frame MJD	52704.2392
First Contributing Frame Civil Date	2003-02-06
Last Contributing Frame Civil Date	2003-03-06
Interval between First/Last Contributing Frames (days)	27.97
Number of Photometric Contributing Frames	3
Number of Rejected Frames	0
Number of Stacked Frames	3
Effective Gain	20392.3
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	26.57	25.82	25.38	25.06	24.82
2.0	25.72	24.97	24.53	24.21	23.97
3.0	25.32	24.56	24.12	23.81	23.57
4.0	24.62	23.87	23.43	23.12	22.87
5.0	24.23	23.48	23.04	22.73	22.49
6.0	24.25	23.49	23.05	22.74	22.5

PSF

Measured Seeing (arcsec)	0.843
Measured Seeing (pixels)	3.543
PSF Distortion along X-axis (E-W), e1	-0.012
PSF Distortion along Y-axis (N-S), e2	0.004
PSF Distortion rms	0.065

Pixel Distribution

Mean Count (ADU)	0.045
Standard Deviation of Count (ADU)	2.87
Mean Sigma-Clipped Background Count (ADU)	-0.001
Standard Deviation of Sigma-Clipped Background Count (ADU)	0.015

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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	19:22:11
User	eisdata
Session	70208
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-04
Field	MS1054.4-0321
Passband	I
Total Exposure Time (seconds)	8998

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	1.15
Mean Seeing of Contributing Frames (arcsec)	0.91
Mean of rms PSF Distortions of Contributing Frames	0.05
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	19.17

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	164.2491	-3.6239	I	52676.2689453	2003-02-06	1.12021270096	2999.1751
2	164.2701	-3.6157	I	52704.1899625	2003-03-06	1.11789823629	2999.175
3	164.2771	-3.6283	I	52704.2392082	2003-03-06	1.2046472928	2999.1757

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#879	0.238	10	GSC2.2	PHOTOM	B
2	WFI	#879	0.238	10	GSC2.2	PHOTOM	A
3	WFI	#879	0.238	10	GSC2.2	PHOTOM	A

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	0.68	0.039	18.83	N/A
2	0.93	0.06	19.13	N/A
3	1.12	0.05	19.15	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52675.625	2003-02-05	N/A	23.31	0.005	0.067	0.0549
2	52703.625	2003-03-05	N/A	23.43	0.009	0.142	0.0494
3	52703.625	2003-03-05	N/A	23.43	0.009	0.142	0.0494

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	8034.0	-1702.0	164.0	-4.0
2	TAN	DEFAULT	GSC2.2	8319.0	-1905.0	164.0	-4.0
3	TAN	DEFAULT	GSC2.2	8412.0	-1712.0	164.0	-4.0

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