lulin-0001 Data Log

/private/automount/Users/wet/xcov24/pg0014/red/lulin-0001.datalog:  Reduction Log for lulin-0001.dat

Reducer:		Reed riddle
File:			/private/automount/Users/wet/xcov24/pg0014/raw/lulin-0001.dat
File format:		XQED data
Reduction date & time:	11 October 2004 21:43:38
Observers:		Chin-Wei Chen, Wen-Shan Hsiao
Run name:		lulin-0001.dat
Acquisition software:	UNKNOWN
Extraction software:	UNKNOWN
Object:			PG 0014+067
Observatory:		Lulin Observatory
Telescope:		1.0m
Number of channels:	4
Number of data points:	1634

	TIME INFORMATION
Start Date & time (UT):	11 October 2004 11:10:35.000
End Date & time (UT):	11 October 2004 19:31:54.000
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: 11 October 2004 21:43:38 UTC
SKY SUBTRACTION: Channels 1 3 4 
CHANNEL DIVISION: Channels 1 4 
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
EXTINCTION: Channels 1 
FIT CURVE: Channel 1
Barycentric correction: (487.524061 : 486.849960)
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 Ch 3, smoothing factor 1
EXTINC:  Channel 1 extinction coefficient 0.070000
FIT: Type POLYNOMIAL Order 5 Range 0-1633 Error 8.069677
FIT: C0 23640.617637 C1 0.190092 C2 -0.000020 C3 0.000000 C4 -0.000000 C5 0.000000
Channel 1 average data value: 24343.775

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 48704.956

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 277624.810

	CHANNEL 4 OPERATIONS
SKY_SUB:  Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 4 divided by Ch 3, smoothing factor 0
Channel 4 average data value: 17008.591


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

	GARBAGE POINTS
 CH  1 CH  2 CH  3 CH  4
========================================================================
    11                  
    14                  
    19                  
    53                  
   413                  
   419                  
   550                  
   563                  
  1582                  
  1583