lulin-0007 Data Log

/private/automount/Users/wet/xcov24/pg0048/red/lulin-0007.datalog:  Reduction Log for lulin-0007

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/pg0048/raw/lulin-0007
File format:		XQED data
Reduction date & time:	16 October 2004 02:00:46
Observers:		CW Chen, K. Sanchawala, YP Chen
Run name:		lulin-0007
Acquisition software:	UNKNOWN
Extraction software:	UNKNOWN
Object:			PG 0048+091
Observatory:		Lulin Observatory
Telescope:		1.0m
Number of channels:	4
Number of data points:	435

	TIME INFORMATION
Start Date & time (UT):	15 October 2004 17:31:47.000
End Date & time (UT):	15 October 2004 19:56:56.000
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: 16 October 2004 02:00:46 UTC
SKY SUBTRACTION: Channels 1 3 4 
FIT CURVE: Channel 1
CHANNEL DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  All markings undone in Channel 1!
UNDO:  FITTING undone in Channel 1!
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in Channel 1!
CHANNEL DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
UNDO:  All markings undone in Channel 1!
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in Channel 4!
UNDO:  All markings undone in Channel 3!
FIT CURVE: Channel 1
FIT CURVE: Channel 4
Barycentric correction: (494.548205 : 494.425187)
Leap second correction: (64.184 : 64.184)

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 3 Range 0-434 Error 46.819623
FIT: C0 126821.225702 C1 -3.835648 C2 0.000741 C3 -0.000000
Channel 1 average data value: 116947.528

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 75703.621

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 23393.407

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 3 Range 0-434 Error 17.125933
FIT: C0 34186.035744 C1 -0.924697 C2 0.000215 C3 -0.000000
Channel 4 average data value: 32277.957


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

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================
   394         153   167
   404         167   369
   414               375
                     397
                     422