se0103q1 Data Log

se0103q1.datalog:  Reduction Log for se0103q1

Reducer:		Reed Riddle
File:			/wet/xcov23/kpd1930/raw/se0103q1
File format:		Quilt 9
Reduction date & time:	 4 September 2003 20:21:37
Observers:		 djs                
Run name:		se0103q1
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:	1002

	TIME INFORMATION
Start Date & time (UT):	 1 September 2003 10:53:00.000
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:  4 September 2003 20:21:37 UTC
MATH: SUBTRACTION Channel 3
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
EXTINCTION: Channels 1 2 
SKY DIVISION: Channels 1 
FIT CURVE: Channel 1

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 30.00ns Maximum loss is 0.116% at point 43
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.990732
EXTINC:  Channel 1 extinction coefficient 0.280000
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 2
FIT: Type POLYNOMIAL Order 1 Range 0-1001 Error 17.976978
FIT: C0 21289.080078 C1 0.114724
Channel 1 average data value: 21869.917
Channel 1 barycentric correction: 266.546
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 30.00ns Maximum loss is 8.882% at point 8
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.432156
EXTINC:  Channel 2 extinction coefficient 0.280000
Channel 2 average data value: 4790033.859
Channel 2 barycentric correction: 266.546
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
MATH: SUBTRACTION Range 188-200 Value 100.000000
DEAD:  Ch 3  Time = 30.00ns Maximum loss is 0.082% at point 201
Channel 3 average data value: 20857.819
Channel 3 barycentric correction: 266.546
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
   189   188      
   190   189      
   191   190      
   192   191      
   193   192      
   194   193      
   195   194      
   196   195      
   197   196      
         197      
         198      
         199      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
   184   184   183
   185   185   184
   186   186   185
   187   187   186
   188   200   187
   198         200
   199            
   200