se0403q2 Data Log

se0403q2.datalog:  Reduction Log for se0403q2

Reducer:		Reed Riddle
File:			/wet/xcov23/g2938/raw/se0403q2
File format:		Quilt 9
Reduction date & time:	 9 September 2003 20:35:44
Observers:		 djs                
Run name:		se0403q2
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:	1889

	TIME INFORMATION
Start Date & time (UT):	 4 September 2003 14:00:40.000
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 20:35:44 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
SKY DIVISION: Channels 1 
EXTINCTION: Channels 2 
UNDO:  EXTINCTION undone in Channel 2!
EXTINCTION: Channels 2 
FIT CURVE: Channel 1

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 30.00ns Maximum loss is 0.208% at point 55
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.966240
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
FIT: Type POLYNOMIAL Order 1 Range 0-1888 Error 30.941916
FIT: C0 26073.919922 C1 0.058429
Channel 1 average data value: 26623.165
Channel 1 barycentric correction: 486.582
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 30.00ns Maximum loss is 0.898% at point 49
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 0.790063
EXTINC:  Channel 2 extinction coefficient 0.220000
Channel 2 average data value: 344745.961
Channel 2 barycentric correction: 486.582
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 30.00ns Maximum loss is 0.151% at point 1884
Channel 3 average data value: 19763.051
Channel 3 barycentric correction: 486.582
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
   929   929      
   930   930      
   931   931      
   932   932      
   933   933      
   934   934      
   935   935      
   936   936      
  1881  1881      
  1882  1882      
  1883  1883      
  1884  1884      
        1885      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
   925   925  1886
   926   926  1887
   927   927  1888
   928   928      
   937   937      
   938   938      
  1880  1880      
  1885  1886      
  1886  1887      
  1887  1888      
  1888