Product Summary

Attributes

Image Products >> Product Log >> Attributes

Product Identification

Real User	Lisbeth Fogh Olsen
Product Creation Date	04-Nov-2004
Product Creation Time	20:41:28
User	eisdata
Session	70482
Process	5000010
Product Type	stack
Survey	DPS
Telescope	MPI-2.2
Instrument	WFI
Region	DEEP1
Field	DEEP1a
Passband	R
Total Exposure Time (seconds)	9897

General Properties

Right Ascension (decimal degrees)	343.7707
Declination (decimal degrees)	-40.2068
Galactic Longitude, l	356.8877
Galactic Latitude, b	-62.6636
Total Exposure Time (seconds)	9897
Number of Contributing Frames	4
First Contributing Frame MJD	52081.3861
Lsat Contributing Frame MJD	52082.3925
First Contributing Frame Civil Date	2001-06-21
Last Contributing Frame Civil Date	2001-06-22
Interval between First/Last Contributing Frames (days)	1.01
Number of Photometric Contributing Frames	4
Number of Rejected Frames	0
Number of Stacked Frames	4
Effective Gain	22364.4
Effective Non-linearity	N/A
Effective Saturation	N/A
Area of maximum overlap in stacked image (arcmin2)	983.9
Fraction of instrument FOV of area of stacked image with maximum overlap	0.9

Aperture Limiting Magnitudes

PSF

Measured Seeing (arcsec)	0.847
Measured Seeing (pixels)	3.559
PSF Distortion along X-axis (E-W), e1	0.011
PSF Distortion along Y-axis (N-S), e2	-0.003
PSF Distortion rms	0.048

Pixel Distribution

Mean Count (ADU)	0.037
Standard Deviation of Count (ADU)	2.159
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	04-Nov-2004
Product Creation Time	20:41:28
User	eisdata
Session	70482
Process	5000010
Product Type	stack
Survey	DPS
Telescope	MPI-2.2
Instrument	WFI
Region	DEEP1
Field	DEEP1a
Passband	R
Total Exposure Time (seconds)	9897

Stack Blocks (SB)

Number of Original Frames Input	4
Number of Photometric Frames	4
Number of Rejected Frames	0
Number of Stacked Frames	4
Mean Airmass of Contributing Frames	1.03
Mean Seeing of Contributing Frames (arcsec)	0.85
Mean of rms PSF Distortions of Contributing Frames	0.075
Mean Sky Brightness of Contributing Frames (magnitudes/arcsec2)	20.84

Frames in SB: Observations

#	R.A.	Dec.	Passband	MJD	Civil Date	Airmass	Total Exposure Time
1	343.7682	-40.2071	R	52081.386052	2001-06-21	1.01955810167	1799.507
2	343.7696	-40.1931	R	52081.415057	2001-06-21	1.03062898843	2099.421
3	343.8044	-40.2114	R	52082.338444	2001-06-22	1.0399747965	2999.177
4	343.7407	-40.2155	R	52082.392487	2001-06-22	1.02425419842	2999.247

Frames in SB: Properties

#	Instrument	Filter	Pixel Scale	NDIT	Astrometric System	Photometric Flag	Visual Flag	Automatic Flag
1	WFI	#844	0.238	6	GSC2.2	PHOTOM	A
2	WFI	#844	0.238	7	GSC2.2	PHOTOM	A
3	WFI	#844	0.238	10	GSC2.2	PHOTOM	A
4	WFI	#844	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	0.75	0.124	20.69	N/A
2	0.84	0.056	20.68	N/A
3	0.91	0.07	20.72	N/A
4	0.9	0.049	20.76	N/A

Frames in SB: Photometry (Vega)

#	MJD.	Civil Date	Solution Type	Zeropoint	Zp error	Extinction	Chi2
1	52080.667	2001-06-20	N/A	24.56	0.007	0.136	0.026
2	52080.667	2001-06-20	N/A	24.56	0.007	0.136	0.026
3	52081.667	2001-06-21	N/A	24.54	0.005	0.124	0.027
4	52081.667	2001-06-21	N/A	24.54	0.005	0.124	0.027

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	11864.0	4253.0	343.1	-40.2
2	TAN	DEFAULT	GSC2.2	12155.0	4314.0	343.1	-40.2
3	TAN	DEFAULT	GSC2.2	12327.0	4445.0	343.1	-40.2
4	TAN	DEFAULT	GSC2.2	11548.0	4380.0	343.1	-40.2

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Calibration

Comparison

QC Parameters