loi_kpd_3008b Data Log

loi_kpd_3008b.datalog:  Reduction Log for loi_kpd_3008b.raw2

Reducer:		wet
File:			/wet/xcov23/kpd1930/raw/loi_kpd_3008b.raw2
File format:		Quilt 9
Reduction date & time:	31 August 2003 13:12:07
Observers:		 silvotti-deblasi-marinon
Run name:		loi_kpd_3008
Acquisition software:	Quilt 9
Extraction software:	Quilt 9
Object:			KPD 1930+2752
Observatory:		Bologna Astronomical Obs.
Telescope:		1.5m
Number of channels:	3
Number of data points:	527

	TIME INFORMATION
Start Date & time (UT):	30 August 2003 23:11:00.000
End Date & time (UT):	31 August 2003 00:38:45.000
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:	Suhora 3 channel PMT
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: 31 August 2003 13:12:07 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 25.00ns Maximum loss is 0.573% at point 518
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.000000
Channel 1 average data value: 168282.395
Channel 1 barycentric correction: 271.540
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 25.00ns Maximum loss is 2.650% at point 27
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.000000
Channel 2 average data value: 959746.987
Channel 2 barycentric correction: 271.540
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 25.00ns Maximum loss is 0.147% at point 515
Channel 3 average data value: 51450.603
Channel 3 barycentric correction: 271.540
Channel 3 leap second correction: 64.184


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

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
    81    80   279
    82    81   280
   280    82   281
   281    83   282
   282    94   283
          95   284
          96      
          97      
          98      
          99      
         100      
         101