Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	02-Nov-2004
Product Creation Time	17:42:24
User	eisdata
Session	70208
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-02
Field	J0720.4-3125
Passband	I
Total Exposure Time (seconds)	5998

General Properties

Right Ascension (decimal degrees)	110.1227
Declination (decimal degrees)	-31.4234
Galactic Longitude, l	244.1604
Galactic Latitude, b	-8.1471
Total Exposure Time (seconds)	5998
Number of Contributing Frames	3
First Contributing Frame MJD	52673.149
Lsat Contributing Frame MJD	52673.2156
First Contributing Frame Civil Date	2003-02-03
Last Contributing Frame Civil Date	2003-02-03
Interval between First/Last Contributing Frames (days)	0.07
Number of Photometric Contributing Frames	0
Number of Rejected Frames	0
Number of Stacked Frames	3
Effective Gain	11953.8
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	1021.1
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	27.12	26.37	25.93	25.62	25.37
2.0	25.5	24.75	24.31	24.0	23.75
3.0	24.49	23.74	23.3	22.98	22.74
4.0	23.96	23.21	22.77	22.46	22.21
5.0	23.06	22.31	21.87	21.55	21.31
6.0	23.07	22.32	21.88	21.57	21.33

PSF

Measured Seeing (arcsec)	0.984
Measured Seeing (pixels)	4.134
PSF Distortion along X-axis (E-W), e1	-0.012
PSF Distortion along Y-axis (N-S), e2	0.0
PSF Distortion rms	0.078

Pixel Distribution

Mean Count (ADU)	0.257
Standard Deviation of Count (ADU)	5.405
Mean Sigma-Clipped Background Count (ADU)	-0.006
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	17:42:24
User	eisdata
Session	70208
Process	5000010
Product Type	stack
Survey	XMM
Telescope	MPI-2.2
Instrument	WFI
Region	XMM-02
Field	J0720.4-3125
Passband	I
Total Exposure Time (seconds)	5998

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	1.08
Mean Seeing of Contributing Frames (arcsec)	0.983
Mean of rms PSF Distortions of Contributing Frames	0.072
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	19.38

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	110.1038	-31.4299	I	52673.1489552	2003-02-03	1.01419012912	1799.5049
2	110.1258	-31.4311	I	52673.1790229	2003-02-03	1.06279641395	2099.4227
3	110.1386	-31.4093	I	52673.2156229	2003-02-03	1.16395605024	2099.4225

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#879	0.238	6	GSC2.2	-	A
2	WFI	#879	0.238	7	GSC2.2	-	A
3	WFI	#879	0.238	7	GSC2.2	-	A

Frames in SB: Attributes

#	Seeing (arcsec)	PSF Distortion (rms)	Sky Brightness (magnitudes/arcsec2)	Limiting magnitude (5 sigma - 2 arcsec)
1	0.71	0.064	19.32	N/A
2	1.09	0.073	19.34	N/A
3	1.15	0.078	19.48	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52673.1489552	2003-02-03	N/A	23.37	-2.0	0.0	-2.0
2	52673.1790229	2003-02-03	N/A	23.37	-2.0	0.0	-2.0
3	52673.2156229	2003-02-03	N/A	23.37	-2.0	0.0	-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	5587.0	10555.0	110.0	-31.0
2	TAN	DEFAULT	GSC2.2	5616.0	10494.0	110.0	-31.0
3	TAN	DEFAULT	GSC2.2	5909.0	10368.0	110.0	-31.0

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