gv030806 Data Log

gv030806.datalog:  Reduction Log for gv030806

Reducer:		Andrzej
File:			/wet/xcov23/kpd1930/raw/gv030806
File format:		Quilt 9
Reduction date & time:	26 August 2003 03:50:40
Observers:		 GV      
Run name:		gv30806  
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:	3280

	TIME INFORMATION
Start Date & time (UT):	25 August 2003 21:10:00.000
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: 5

	REDUCTION OPERATIONS SUMMARY
Reduction started: 26 August 2003 03:50:40 UTC
DEAD TIME REDUCTION: Channels 1 2 3 
SKY SUBTRACTION: Channels 1 2 
SKY DIVISION: Channels 1 
EXTINCTION: Channels 1 
FIT CURVE: Channel 1
EXTINCTION: Channels 2 

	CHANNEL 1 OPERATIONS
DEAD:  Ch 1  Time = 15.00ns Maximum loss is 0.255% at point 601
SKY_SUB:  Channel 3 subtracted, smoothed by 5, sky ratio 1.173415
SKY_DIV:  Ch 1 divided by all comparison channels, smoothing factor 1
EXTINC:  Channel 1 extinction coefficient 0.050000
FIT: Type POLYNOMIAL Order 1 Range 0-3279 Error 13.707392
FIT: C0 56795.144531 C1 -0.048581
Channel 1 average data value: 56397.026
Channel 1 barycentric correction: 287.288
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
DEAD:  Ch 2  Time = 15.00ns Maximum loss is 0.648% at point 509
SKY_SUB:  Channel 3 subtracted, smoothed by 5, sky ratio 0.975798
EXTINC:  Channel 2 extinction coefficient 0.050000
Channel 2 average data value: 194841.154
Channel 2 barycentric correction: 287.288
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
DEAD:  Ch 3  Time = 15.00ns Maximum loss is 0.083% at point 3221
Channel 3 average data value: 24041.996
Channel 3 barycentric correction: 287.288
Channel 3 leap second correction: 64.184


	SKY POINTS
 CH  1 CH  2 CH  3
========================================================================
     0     0      
     1     1      
     2     2      
     3     3      
     4     4      
     5     5      
     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      
  3243  3243      
  3244  3244      
  3245  3245      
  3246  3246      
  3247  3247      
  3248  3248      
  3249  3249      
  3250  3250      
  3251  3251      
  3252  3252      
  3253  3253      
  3254  3254      
  3255  3255      
  3256  3256      
  3257  3257      
  3258  3258      
  3259  3259      
  3260  3260      
  3261  3261      
  3262  3262      
  3263  3263      
  3264  3264      
  3265  3265      
  3266  3266      
  3267  3267      
  3268  3268      
  3269  3269      
  3270  3270      
  3271  3271      
  3272  3272      
  3273  3273      
  3274  3274      
  3275  3275      
  3276  3276      
  3277  3277      
  3278  3278      
  3279  3279      

	GARBAGE POINTS
 CH  1 CH  2 CH  3
========================================================================
    37    37      
    38    38      
    39    39      
  3238  3239      
  3239  3240      
  3240  3241      
  3241  3242      
  3242