lulin-0018 Data Log

/private/automount/Users/wet/xcov24/pg0048/red/lulin-0018.datalog:  Reduction Log for lulin-0018

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/pg0048/raw/lulin-0018
File format:		XQED data
Reduction date & time:	21 October 2004 00:40:16
Observers:		Hsu-Tai Lee
Run name:		lulin-0018
Acquisition software:	UNKNOWN
Extraction software:	UNKNOWN
Object:			PG 0048+091
Observatory:		Lulin Observatory
Telescope:		1.0m
Number of channels:	4
Number of data points:	31

	TIME INFORMATION
Start Date & time (UT):	20 October 2004 19:24:04.000
End Date & time (UT):	20 October 2004 19:36:04.000
Exposure time (s):	10.000000
Readout time (s):	0.000000
Cycle time (s):		0.000000
Drift (s):		0.000000
File time format:		FITS_FORMAT
	PHOTOMETER INFORMATION
Photometer name:	Generic CCD
Photometer type:	CCD
Filter:			FILTER_CLEAR
Aperture size (pixels):	0.000000
Aperture shape:		SQUARE

	CHANNEL INFORMATION
Channel 1
    TYPE:  Data		AP SCALE: 1.0000	SKY:  Channel 2
Channel 2
    TYPE:  Sky		AP SCALE: 1.0000	SMOOTHING:  1
Channel 3
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 2
Channel 4
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 2

	REDUCTION OPERATIONS SUMMARY
Reduction started: 21 October 2004 00:40:16 UTC
SKY SUBTRACTION: Channels 1 3 4 
CHANNEL DIVISION: Channels 1 
Barycentric correction: (486.491644 : 486.475323)
Leap second correction: (64.184 : 64.184)

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
Channel 1 average data value: 113071.120

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 107365.339

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 22240.366

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 30990.216


	SKY POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================