mdr248 Data Log

mdr248.datalog:  Reduction Log for mdr248.ccddat

Reducer:		Reed Riddle
File:			/wet/xcov23/kpd1930/raw/mdr248.ccddat
File format:		XQED data
Reduction date & time:	 4 September 2003 17:30:46
Observers:		Mike Reed, Maja Vuckovic
Run name:		mdr247        
Acquisition software:	custom
Extraction software:	IRAF PHOT   
Object:			KPD 1930+2752
Observatory:		Kitt Peak National Obs.
Telescope:		2.1m
Number of channels:	10
Number of data points:	3807

	TIME INFORMATION
Start Date & time (UT):	31 August 2003 03:25:09.000
End Date & time (UT):	31 August 2003 09:49:16.000
Exposure time (s):	5.000000
Readout time (s):	1.200000
Cycle time (s):		6.200000
Drift (s):		0.000000
File time format:	TIME_FITS_FORMAT

	PHOTOMETER INFORMATION
Photometer name:	KPNO CCD
Photometer type:	CCD
Aperture setup:		One sky for all apertures
Aperture size (pixels):	9.000000
Aperture shape:		ANNULAR        
Aperture scaling:	1.00 0.02 1.00 0.02 1.00 0.02 1.00 0.02 1.00 0.02 

	CHANNEL INFORMATION
Channel 1:	DATA CHANNEL	SKY:  Channel 2
Channel 2:	SKY CHANNEL	Smoothing: 1
Channel 3:	COMP CHANNEL	SKY:  Channel 4
Channel 4:	SKY CHANNEL	Smoothing: 1
Channel 5:	COMP CHANNEL	SKY:  Channel 6
Channel 6:	SKY CHANNEL	Smoothing: 1
Channel 7:	COMP CHANNEL	SKY:  Channel 8
Channel 8:	SKY CHANNEL	Smoothing: 1
Channel 9:	COMP CHANNEL	SKY:  Channel 10
Channel 10:	SKY CHANNEL	Smoothing: 1

	REDUCTION OPERATIONS SUMMARY
Reduction started:  4 September 2003 17:30:46 UTC
SKY SUBTRACTION: Channels 1 3 5 7 9 
SKY DIVISION: Channels 1 
EXTINCTION: Channels 1 3 

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
EXTINC:  Channel 1 extinction coefficient 0.050000
Channel 1 average data value: 223885.534
Channel 1 barycentric correction: 270.956
Channel 1 leap second correction: 64.184
Channel 1 average data value: 223864.198
Channel 1 barycentric correction: 270.956
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 912.149
Channel 2 barycentric correction: 270.956
Channel 2 leap second correction: 64.184
Channel 2 average data value: 912.149
Channel 2 barycentric correction: 270.956
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
EXTINC:  Channel 3 extinction coefficient 0.220000
Channel 3 average data value: 942966.139
Channel 3 barycentric correction: 270.956
Channel 3 leap second correction: 64.184
Channel 3 average data value: 942966.139
Channel 3 barycentric correction: 270.956
Channel 3 leap second correction: 64.184

	CHANNEL 4 OPERATIONS
Channel 4 average data value: 1184.623
Channel 4 barycentric correction: 270.956
Channel 4 leap second correction: 64.184
Channel 4 average data value: 1184.623
Channel 4 barycentric correction: 270.956
Channel 4 leap second correction: 64.184

	CHANNEL 5 OPERATIONS
SKY_SUB:  Channel 6 subtracted, smoothed by 1, sky ratio 1.000000
Channel 5 average data value: 27096.638
Channel 5 barycentric correction: 270.956
Channel 5 leap second correction: 64.184
Channel 5 average data value: 27096.638
Channel 5 barycentric correction: 270.956
Channel 5 leap second correction: 64.184

	CHANNEL 6 OPERATIONS
Channel 6 average data value: 745.060
Channel 6 barycentric correction: 270.956
Channel 6 leap second correction: 64.184
Channel 6 average data value: 745.060
Channel 6 barycentric correction: 270.956
Channel 6 leap second correction: 64.184

	CHANNEL 7 OPERATIONS
SKY_SUB:  Channel 8 subtracted, smoothed by 1, sky ratio 1.000000
Channel 7 average data value: 62422.952
Channel 7 barycentric correction: 270.956
Channel 7 leap second correction: 64.184
Channel 7 average data value: 62422.952
Channel 7 barycentric correction: 270.956
Channel 7 leap second correction: 64.184

	CHANNEL 8 OPERATIONS
Channel 8 average data value: 788.400
Channel 8 barycentric correction: 270.956
Channel 8 leap second correction: 64.184
Channel 8 average data value: 788.400
Channel 8 barycentric correction: 270.956
Channel 8 leap second correction: 64.184

	CHANNEL 9 OPERATIONS
SKY_SUB:  Channel 10 subtracted, smoothed by 1, sky ratio 1.000000
Channel 9 average data value: 33921.652
Channel 9 barycentric correction: 270.956
Channel 9 leap second correction: 64.184
Channel 9 average data value: 33921.652
Channel 9 barycentric correction: 270.956
Channel 9 leap second correction: 64.184

	CHANNEL 10 OPERATIONS
Channel 10 average data value: 767.498
Channel 10 barycentric correction: 270.956
Channel 10 leap second correction: 64.184
Channel 10 average data value: 767.498
Channel 10 barycentric correction: 270.956
Channel 10 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3 CH  4 CH  5 CH  6 CH  7 CH  8 CH  9 CH 10
========================================================================

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4 CH  5 CH  6 CH  7 CH  8 CH  9 CH 10
========================================================================
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