se0403q1 Data Log

se0403q1.datalog:  Reduction Log for se0403q1

Reducer:		Reed Riddle
File:			/wet/xcov23/kpd1930/raw/se0403q1
File format:		Quilt 9
Reduction date & time:	 9 September 2003 20:29:08
Observers:		 djs                
Run name:		se0403q1
Acquisition software:	Quilt 9
Extraction software:	Quilt 9
Object:			KPD 1930+2752
Observatory:		Siding Springs Observatory
Telescope:		1.0m
Number of channels:	3
Number of data points:	1640

	TIME INFORMATION
Start Date & time (UT):	 4 September 2003 09:01:20.000
Exposure time (s):	10.000000
Readout time (s):	0.000000
Cycle time (s):		0.000000
Drift (s):		0.000000
File time format:	TIME_PMT_SYSTEM

	PHOTOMETER INFORMATION
Photometer name:	VUW3ch
Photometer type:	PMT
Filter:			CLEAR
Aperture setup:		One sky for all apertures
Aperture size (pixels):	0.000000
Aperture shape:		Circle
Aperture scaling:	1.00 1.00 1.00 

	CHANNEL INFORMATION
Channel 1:	DATA CHANNEL	SKY:  Channel 3
Channel 2:	COMP CHANNEL	SKY:  Channel 3
Channel 3:	SKY CHANNEL	Smoothing: 9

	REDUCTION OPERATIONS SUMMARY
Reduction started:  9 September 2003 20:29:08 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
SKY DIVISION: Channels 1 
FIT CURVE: Channel 2

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 30.00ns Maximum loss is 0.310% at point 1614
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.963351
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
Channel 1 average data value: 11922.289
Channel 1 barycentric correction: 256.248
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 30.00ns Maximum loss is 8.673% at point 741
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.038874
FIT: Type POLYNOMIAL Order 3 Range 0-1639 Error 250.316025
FIT: C0 2508835.250000 C1 69.157814 C2 -0.002901 C3 -0.000000
Channel 2 average data value: 2637626.539
Channel 2 barycentric correction: 256.248
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 30.00ns Maximum loss is 0.299% at point 1623
Channel 3 average data value: 82120.779
Channel 3 barycentric correction: 256.248
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
  1631  1625      
  1632  1626      
  1633  1627      
  1634  1628      
  1635  1629      
  1636  1630      
  1637  1631      
  1638  1632      
  1639  1633      
        1634      
        1635      
        1636      
        1637      
        1638      
        1639      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
  1557  1623      
  1592  1624      
  1622            
  1623            
  1624            
  1625            
  1626            
  1627            
  1628            
  1629            
  1630