bao030831.datalog: Reduction Log for bao030831.dat
Reducer: Reed Riddle
File: /wet/xcov23/kpd1930/raw/bao030831.dat
File format: Quilt 9
Reduction date & time: 4 September 2003 17:39:35
Observers: WH
Run name: 030831a
Acquisition software: Quilt 9
Extraction software: Quilt 9
Object: KPD 1930+2752
Observatory: Xinglong Station, China
Telescope: 2.16m
Number of channels: 3
Number of data points: 4617
TIME INFORMATION
Start Date & time (UT): 31 August 2003 12:46:30.000
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: PB-Gilgandra
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: 4 September 2003 17:39:35 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
SKY DIVISION: Channels 1
EXTINCTION: Channels 2
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 15.00ns Maximum loss is 0.223% at point 128
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 0.870908
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
Channel 1 average data value: 44731.147
Channel 1 barycentric correction: 269.659
Channel 1 leap second correction: 64.184
Channel 1 average data value: 44959.076
Channel 1 barycentric correction: 269.659
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 15.00ns Maximum loss is 3.234% at point 238
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 0.374966
EXTINC: Channel 2 extinction coefficient 0.350000
Channel 2 average data value: 1343289.119
Channel 2 barycentric correction: 269.659
Channel 2 leap second correction: 64.184
Channel 2 average data value: 1343289.119
Channel 2 barycentric correction: 269.659
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 15.00ns Maximum loss is 0.175% at point 21
Channel 3 average data value: 21366.184
Channel 3 barycentric correction: 269.659
Channel 3 leap second correction: 64.184
Channel 3 average data value: 21366.184
Channel 3 barycentric correction: 269.659
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
4599 4594
4600 4595
4601 4596
4602 4597
4603 4598
4604 4599
4605 4600
4606 4601
4607 4602
4608 4603
4609 4604
4610 4605
4611 4606
4612 4607
4613 4608
4614 4609
4615 4610
4616 4611
4612
4613
4614
4615
4616
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
25 25
26
27
28
29
30
31
32
33
34
2669
2670
2722
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2724
2725
2726
2727
2729
2755
2756
2757
2758
2767
2786
2823
2903
3024
3025
3035
3069
3080
3081
3104
3115
3116
3118
3119
3147
3252
3462
3466
3530
4023
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