suh-114.datalog: Reduction Log for suh-114
Reducer: wet
File: /wet/xcov23/kpd1930/raw/suh-114
File format: Quilt 9
Reduction date & time: 23 August 2003 13:33:46
Observers: W
Run name: suh-114
Acquisition software: Quilt 9
Extraction software: Quilt 9
Object: KPD 1930+2752
Observatory: Mt. Suhora
Telescope: 0.6m
Number of channels: 3
Number of data points: 1671
TIME INFORMATION
Start Date & time (UT): 22 August 2003 21:08:50.000
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: 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: 2
REDUCTION OPERATIONS SUMMARY
Reduction started: 23 August 2003 13:33:46 UTC
MATH: SUBTRACTION Channel 3
MATH: SUBTRACTION Channel 3
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
SKY DIVISION: Channels 1
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 25.00ns Maximum loss is 0.135% at point 1562
SKY_SUB: Channel 3 subtracted, smoothed by 2, sky ratio 1.249276
SKY_DIV: Ch 1 divided by Ch 1
Channel 1 average data value: 10711.376
Channel 1 barycentric correction: 295.592
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 25.00ns Maximum loss is 0.288% at point 661
SKY_SUB: Channel 3 subtracted, smoothed by 2, sky ratio 0.710787
Channel 2 average data value: 62525.322
Channel 2 barycentric correction: 295.592
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
MATH: SUBTRACTION Range 119-158 Value 1470.000000
MATH: SUBTRACTION Range 158-1653 Value 1470.000000
DEAD: Ch 3 Time = 25.00ns Maximum loss is 0.104% at point 1562
Channel 3 average data value: 25534.398
Channel 3 barycentric correction: 295.592
Channel 3 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
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GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
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