loi_hs_2708 Data Log
loi_hs_2708.datalog: Reduction Log for loi_hs_2708.wet
Reducer: Andrzej
File: /wet/xcov23/hs2201/raw/loi_hs_2708.wet
File format: Quilt 9
Reduction date & time: 28 August 2003 04:52:26
Observers: silvotti-deblasi-marinon
Run name: loi_hs_2708
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: 801
TIME INFORMATION
Start Date & time (UT): 28 August 2003 00:02:30.000
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: 5
REDUCTION OPERATIONS SUMMARY
Reduction started: 28 August 2003 04:52:26 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
SKY DIVISION: Channels 1
FIT CURVE: Channel 1
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 25.00ns Maximum loss is 0.200% at point 635
SKY_SUB: Channel 3 subtracted, smoothed by 5, sky ratio 2.415368
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
FIT: Type POLYNOMIAL Order 1 Range 0-800 Error 22.458508
FIT: C0 45670.523438 C1 -0.404498
Channel 1 average data value: 44387.586
Channel 1 barycentric correction: 405.708
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 25.00ns Maximum loss is 1.873% at point 7
SKY_SUB: Channel 3 subtracted, smoothed by 5, sky ratio 2.607011
Channel 2 average data value: 683771.992
Channel 2 barycentric correction: 405.708
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 25.00ns Maximum loss is 0.037% at point 635
Channel 3 average data value: 9720.505
Channel 3 barycentric correction: 405.708
Channel 3 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
63 63
64 64
65 65
66 66
793 793
794 794
795 795
796 796
797 797
798 798
799 799
800 800
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
62 62
67 67
68 68
276 276
277 277
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590 792
616
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