loi_hs_0409a Data Log

loi_hs_0409a.datalog:  Reduction Log for loi_hs_0409a

Reducer:		Reed Riddle
File:			/wet/xcov23/hs2201/raw/loi_hs_0409a
File format:		Quilt 9
Reduction date & time:	 9 September 2003 21:42:06
Observers:		 marinoni-bernabe
Run name:		loi_hs_0409a
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:	1452

	TIME INFORMATION
Start Date & time (UT):	 4 September 2003 19:30:50.000
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:	Loiano 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: 9

	REDUCTION OPERATIONS SUMMARY
Reduction started:  9 September 2003 21:42:06 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
EXTINCTION: Channels 1 2 
UNDO:  EXTINCTION undone in Channel 1!
EXTINCTION: Channels 1 
FIT CURVE: Channel 1

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 25.00ns Maximum loss is 0.306% at point 46
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 2.510840
EXTINC:  Channel 1 extinction coefficient 0.340000
Channel 1 average data value: 77596.110
Channel 1 barycentric correction: 410.831
Channel 1 leap second correction: 64.184
Channel 1 average data value: 77603.588
Channel 1 barycentric correction: 410.831
EXTINC:  Channel 1 extinction coefficient 0.370000
FIT: Type POLYNOMIAL Order 2 Range 0-1451 Error 25.474907
FIT: C0 79225.015625 C1 0.356937 C2 -0.000026
Channel 1 average data value: 80011.045
Channel 1 barycentric correction: 410.831
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 25.00ns Maximum loss is 2.135% at point 340
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 2.716375
EXTINC:  Channel 2 extinction coefficient 0.170000
Channel 2 average data value: 939112.300
Channel 2 barycentric correction: 410.831
Channel 2 leap second correction: 64.184
Channel 2 average data value: 939175.676
Channel 2 barycentric correction: 410.831
Channel 2 leap second correction: 64.184
Channel 2 average data value: 939175.676
Channel 2 barycentric correction: 410.831
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 25.00ns Maximum loss is 0.071% at point 20
Channel 3 average data value: 16800.691
Channel 3 barycentric correction: 410.831
Channel 3 leap second correction: 64.184
Channel 3 average data value: 16800.691
Channel 3 barycentric correction: 410.831
Channel 3 leap second correction: 64.184
Channel 3 average data value: 16800.691
Channel 3 barycentric correction: 410.831
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
     9     9      
    10    10      
    11    11      
    12    12      
    13    13      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
     8     8      
    14    14      
   308   308