loi_hs_2908a Data Log

loi_hs_2908a.datalog:  Reduction Log for loi_hs_2908a.wet

Reducer:		Andrzej
File:			/wet/xcov23/hs2201/raw/loi_hs_2908a.wet
File format:		Quilt 9
Reduction date & time:	30 August 2003 18:22:51
Observers:		 silvotti-deblas
Run name:		loi_kpd_2908a
Acquisition software:	Quilt 9
Extraction software:	Quilt 9
Object:			HS 2201+2610
Observatory:		Bologna Astronomical Obs.
Telescope:		1.5m
Number of channels:	3
Number of data points:	628

	TIME INFORMATION
Start Date & time (UT):	29 August 2003 22:19:10.000
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:	TTCP
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: 21

	REDUCTION OPERATIONS SUMMARY
Reduction started: 30 August 2003 18:22:51 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
SKY DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
FIT CURVE: Channel 1

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 25.00ns Maximum loss is 0.199% at point 163
SKY_SUB:  Channel 3 subtracted, smoothed by 21, sky ratio 2.711993
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
FIT: Type POLYNOMIAL Order 1 Range 0-627 Error 26.900167
FIT: C0 50211.546875 C1 -0.178250
Channel 1 average data value: 49655.967
Channel 1 barycentric correction: 407.640
FIT: Type POLYNOMIAL Order 2 Range 0-627 Error 25.443727
FIT: C0 49686.367188 C1 0.306305 C2 -0.000077
Channel 1 average data value: 49655.977
Channel 1 barycentric correction: 407.640
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 25.00ns Maximum loss is 2.030% at point 169
SKY_SUB:  Channel 3 subtracted, smoothed by 21, sky ratio 3.004435
Channel 2 average data value: 749473.183
Channel 2 barycentric correction: 407.640
Channel 2 leap second correction: 64.184
Channel 2 average data value: 749473.183
Channel 2 barycentric correction: 407.640
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 25.00ns Maximum loss is 0.025% at point 623
Channel 3 average data value: 9556.905
Channel 3 barycentric correction: 407.640
Channel 3 leap second correction: 64.184
Channel 3 average data value: 9556.905
Channel 3 barycentric correction: 407.640
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
     6     6      
     7     7      
     8     8      
     9     9      
    10    10      
    13    13      
    14    14      
   624   624      
   625   625      
   626   626      
   627   627      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
     5     5   624
    11    11      
    12    12      
    15    15      
    16    16      
   490   490      
   491   491      
   492   492      
   493   493      
   494   494      
   495   495      
   496   496      
   497   497      
   498   498      
   617   623      
   618            
   619            
   620            
   621            
   622            
   623