lulin-0005 Data Log

/private/automount/Users/wet/xcov24/pg0048/red/lulin-0005.datalog:  Reduction Log for lulin-0005

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/pg0048/raw/lulin-0005
File format:		XQED data
Reduction date & time:	14 October 2004 20:21:03
Observers:		CW Chen, WS Hsiao
Run name:		lulin-0005
Acquisition software:	UNKNOWN
Extraction software:	UNKNOWN
Object:			PG 0048+091
Observatory:		Lulin Observatory
Telescope:		1.0m
Number of channels:	4
Number of data points:	381

	TIME INFORMATION
Start Date & time (UT):	14 October 2004 17:49:44.000
End Date & time (UT):	14 October 2004 19:59:38.000
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: 14 October 2004 20:21:03 UTC
SKY SUBTRACTION: Channels 1 3 4 
CHANNEL DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  All markings undone in Channel 1!
FIT CURVE: Channel 4
Barycentric correction: (495.673840 : 495.577008)
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 5
FIT: Type POLYNOMIAL Order 2 Range 0-380 Error 46.035049
FIT: C0 120584.393026 C1 0.005092 C2 -0.000105
Channel 1 average data value: 118468.985

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 87023.169

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 24200.459

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 2 Range 0-380 Error 20.344418
FIT: C0 48660.420676 C1 -0.073347 C2 -0.000100
Channel 4 average data value: 46349.993


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

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