lulin-0008 Data Log

/private/automount/Users/wet/xcov24/pg0014/red/lulin-0008.datalog:  Reduction Log for lulin-0008

Reducer:		wet
File:			/private/automount/Users/wet/xcov24/pg0014/raw/lulin-0008
File format:		XQED data
Reduction date & time:	17 October 2004 03:27:09
Observers:		K. Sanchawala, YP Chen
Run name:		lulin-0008
Acquisition software:	UNKNOWN
Extraction software:	UNKNOWN
Object:			PG 0014+067
Observatory:		Lulin Observatory
Telescope:		1.0m
Number of channels:	4
Number of data points:	1252

	TIME INFORMATION
Start Date & time (UT):	16 October 2004 12:34:26.000
End Date & time (UT):	16 October 2004 19:01:24.000
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:  Comparison	AP SCALE: 1.0000	SKY:  Channel 2
Channel 2
    TYPE:  Sky		AP SCALE: 1.0000	SMOOTHING:  1
Channel 3
    TYPE:  Data		AP SCALE: 1.0000	SKY:  Channel 2
Channel 4
    TYPE:  Comparison	AP SCALE: 1.0000	SKY:  Channel 2

	REDUCTION OPERATIONS SUMMARY
Reduction started: 17 October 2004 03:27:09 UTC
SKY SUBTRACTION: Channels 1 3 4 
CHANNEL DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in Channel 1!
CHANNEL DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in 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!
CHANNEL DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  SKY BUBTRACTION undone in Channel 1!
SKY SUBTRACTION: Channels 1 
CHANNEL DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in Channel 1!
UNDO:  SKY BUBTRACTION undone in Channel 1!
SKY SUBTRACTION: Channels 1 
UNDO:  All markings undone in Channel 3!
UNDO:  SKY BUBTRACTION undone in Channel 3!
SKY SUBTRACTION: Channels 3 
UNDO:  All markings undone in Channel 1!
UNDO:  All markings undone in Channel 3!
UNDO:  All markings undone in Channel 4!
CHANNEL DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
UNDO:  All markings undone in Channel 1!
CHANNEL DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  All markings undone in Channel 1!
UNDO:  All markings undone in Channel 1!
FIT CURVE: Channel 3
UNDO:  All markings undone in Channel 1!
UNDO:  All functions undone in Channel 1!
UNDO:  All markings undone in Channel 1!
SKY SUBTRACTION: Channels 1 
UNDO:  SKY BUBTRACTION undone in Channel 1!
UNDO:  All markings undone in Channel 1!
SKY SUBTRACTION: Channels 1 
UNDO:  All markings undone in Channel 1!
CHANNEL DIVISION: Channels 1 
UNDO:  All functions undone in Channel 1!
UNDO:  All markings undone in Channel 1!
UNDO:  All functions undone in Channel 3!
UNDO:  All markings undone in Channel 3!
UNDO:  All functions undone in Channel 4!
UNDO:  All markings undone in Channel 4!
SKY SUBTRACTION: Channels 1 3 4 
CHANNEL DIVISION: Channels 3 
FIT CURVE: Channel 3
Barycentric correction: (476.010083 : 475.295727)
Leap second correction: (64.184 : 64.184)

	CHANNEL 1 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 1 average data value: 265697.585

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 51247.571

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV:  Ch 3 divided by all comparison channels, smoothing factor 1
FIT: Type POLYNOMIAL Order 5 Range 0-1251 Error 7.649499
FIT: C0 22828.726618 C1 0.077318 C2 -0.000047 C3 0.000000 C4 -0.000000 C5 0.000000
Channel 3 average data value: 22375.767

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 16390.721


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

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================
               249      
               419      
              1177      
              1234