se0303q3 Data Log

se0303q3.datalog:  Reduction Log for se0303q3

Reducer:		Reed Riddle
File:			/wet/xcov23/g2938/raw/se0303q3
File format:		Quilt 9
Reduction date & time:	 4 September 2003 21:28:26
Observers:		 djs                
Run name:		se0303q3
Acquisition software:	Quilt 9
Extraction software:	Quilt 9
Object:			G 29-38
Observatory:		Siding Springs Observatory
Telescope:		1.0m
Number of channels:	3
Number of data points:	1925

	TIME INFORMATION
Start Date & time (UT):	 3 September 2003 13:57:50.000
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 21:28:26 UTC
MATH: SUBTRACTION Channel 3
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
SKY DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
EXTINCTION: Channels 1 2 

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 30.00ns Maximum loss is 0.409% at point 1920
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.972723
EXTINC:  Channel 1 extinction coefficient 0.220000
Channel 1 average data value: 37245.177
Channel 1 barycentric correction: 484.684
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 30.00ns Maximum loss is 0.930% at point 0
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.992860
EXTINC:  Channel 2 extinction coefficient 0.220000
Channel 2 average data value: 342044.659
Channel 2 barycentric correction: 484.684
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
MATH: SUBTRACTION Range 1061-1062 Value 200.000000
DEAD:  Ch 3  Time = 30.00ns Maximum loss is 0.417% at point 1924
Channel 3 average data value: 23786.396
Channel 3 barycentric correction: 484.684
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
  1063  1066      
  1064  1067      
  1065  1068      
  1066  1069      
  1067  1070      
  1068  1922      
  1069  1923      
  1070  1924      
  1921            
  1922            
  1923            
  1924            

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
  1060  1060      
  1061  1061      
  1062  1062      
  1071  1063      
  1072  1064      
        1065      
        1071      
        1072      
        1921