Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	02-Nov-2004
Product Creation Time	19:12:01
User	eisdata
Session	70206
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-04
Field	MS1054.4-0321
Passband	B
Total Exposure Time (seconds)	1800

General Properties

Right Ascension (decimal degrees)	164.2466
Declination (decimal degrees)	-3.6182
Galactic Longitude, l	256.5665
Galactic Latitude, b	48.674
Total Exposure Time (seconds)	1800
Number of Contributing Frames	3
First Contributing Frame MJD	52704.1569
Lsat Contributing Frame MJD	52704.1734
First Contributing Frame Civil Date	2003-03-06
Last Contributing Frame Civil Date	2003-03-06
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	4627.7
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	1041.1
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	28.61	27.85	27.41	27.1	26.86
2.0	27.67	26.92	26.48	26.17	25.92
3.0	26.67	25.92	25.48	25.17	24.93
4.0	26.48	25.73	25.29	24.98	24.73
5.0	25.36	24.61	24.17	23.86	23.62
6.0	25.49	24.74	24.3	23.98	23.74

PSF

Measured Seeing (arcsec)	1.189
Measured Seeing (pixels)	4.996
PSF Distortion along X-axis (E-W), e1	0.012
PSF Distortion along Y-axis (N-S), e2	0.015
PSF Distortion rms	0.045

Pixel Distribution

Mean Count (ADU)	0.023
Standard Deviation of Count (ADU)	1.781
Mean Sigma-Clipped Background Count (ADU)	-0.0
Standard Deviation of Sigma-Clipped Background Count (ADU)	0.02

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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	19:12:01
User	eisdata
Session	70206
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-04
Field	MS1054.4-0321
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	1.13
Mean Seeing of Contributing Frames (arcsec)	1.207
Mean of rms PSF Distortions of Contributing Frames	0.08
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	22.36

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	164.24952	-3.62409	B	52704.1568793	2003-03-06	1.14325905945	359.9052
2	164.2304	-3.61821	B	52704.1624321	2003-03-06	1.13029102645	719.835
3	164.25989	-3.61241	B	52704.1733974	2003-03-06	1.11706201505	719.9088

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	A
3	WFI	#878	0.238	2	GSC2.2	PHOTOM	A

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	1.34	0.075	22.07	N/A
2	1.22	0.083	22.09	N/A
3	1.06	0.081	22.1	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52703.625	2003-03-05	N/A	24.86	0.009	0.242	0.0357
2	52703.625	2003-03-05	N/A	24.86	0.009	0.242	0.0357
3	52703.625	2003-03-05	N/A	24.86	0.009	0.242	0.0357

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	7744.0	-1896.0	164.0	-4.0
2	TAN	DEFAULT	GSC2.2	7598.0	-1721.0	164.0	-4.0
3	TAN	DEFAULT	GSC2.2	8032.0	-1810.0	164.0	-4.0

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