gv30803 Data Log

gv30803.datalog:  Reduction Log for gv30803

Reducer:		Andrzej
File:			/wet/xcov23/kpd1930/raw/gv30803
File format:		Quilt 9
Reduction date & time:	24 August 2003 04:10:42
Observers:		 GV      
Run name:		gv30803  
Acquisition software:	Quilt 9
Extraction software:	Quilt 9
Object:			KPD 1930+2752
Observatory:		Observatoire Haute-Provence
Telescope:		1.93m
Number of channels:	3
Number of data points:	804

	TIME INFORMATION
Start Date & time (UT):	23 August 2003 20:51:00.000
Exposure time (s):	5.000000
Readout time (s):	0.000000
Cycle time (s):		0.000000
Drift (s):		0.000000
File time format:	TIME_PMT_SYSTEM

	PHOTOMETER INFORMATION
Photometer name:	Chevreton
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: 24 August 2003 04:10:42 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
MATH: SUBTRACTION Channel 3
SKY SUBTRACTION: Channels 1 2 
EXTINCTION: Channels 1 
SKY DIVISION: Channels 1 

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 15.00ns Maximum loss is 0.235% at point 108
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.182099
EXTINC:  Channel 1 extinction coefficient 0.100000
SKY_DIV:  Ch 1 divided by Ch 1
Channel 1 average data value: 55935.015
Channel 1 barycentric correction: 292.942
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 15.00ns Maximum loss is 0.599% at point 593
SKY_SUB:  Channel 3 subtracted, smoothed by 9, sky ratio 1.508040
Channel 2 average data value: 161595.004
Channel 2 barycentric correction: 292.942
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 15.00ns Maximum loss is 0.069% at point 75
MATH: SUBTRACTION Range 39-765 Value 585.000000
Channel 3 average data value: 21788.092
Channel 3 barycentric correction: 292.942
Channel 3 leap second correction: 64.184


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

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
     0     0    36
     1     1    37
     2     2    38
     3     3   763
     4     4   764
     5     5   765
     6     6      
     7     7      
     8     8      
     9     9      
    10    10      
    11    11      
    12    12      
    13    13      
    14    14      
    15    15      
    16    16      
    17    17      
    18    18      
    19    19      
    20    20      
    21    21      
    22    22      
    23    23      
    24    24      
    25    25      
    26    26      
    27    27      
    28    28      
    29    29      
    30    30      
    31    31      
    32    32      
    33    33      
    34    34      
    35    35      
    36    36      
    37    37      
    38    38      
   763   763      
   764   764      
   765   765      
   766   766      
   767   767      
   768   768      
   769   769      
   770   770      
   771   771      
   772   772      
   773   773      
   774   774      
   775   775      
   776   776      
   777   777      
   778   778      
   779   779      
   780   780      
   781   781      
   782   782      
   783   783      
   784   784      
   785   785      
   786   786      
   787   787      
   788   788      
   789   789      
   790   790      
   791   791      
   792   792      
   793   793      
   794   794      
   795   795      
   796   796      
   797   797      
   798   798      
   799   799      
   800   800      
   801   801      
   802   802      
   803   803