041018A Data Log
/private/automount/Users/wet/xcov24/rxj2117/red/041018A.datalog: Reduction Log for 041018A
Reducer: wet
File: /private/automount/Users/wet/xcov24/rxj2117/raw/041018A
File format: Quilt 9
Reduction date & time: 19 October 2004 05:20:38
Observers: JXJ
Run name: 041018A
Acquisition software: Quilt9.14
Extraction software: Quilt9.14
Object: RXJ 2117+3412
Observatory: National Astronomical Observatories Chinese Academy of Sciences
Telescope: 2.16m
Number of channels: 3
Number of data points: 1446
TIME INFORMATION
Start Date & time (UT): 18 October 2004 11:00:00.000
End Date & time (UT): 18 October 2004 13:00:25.000
Exposure time (s): 5.000000
Readout time (s): 0.000000
Cycle time (s): 5.000000
Drift (s): 0.000000
File time format: PMT_SYSTEM
PHOTOMETER INFORMATION
Photometer name: P3 Gilgandra
Photometer type: PMT
Filter: FILTER_CLEAR
Aperture size (pixels): 0.000000
Aperture shape: CIRCLE
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 3
Channel 2
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 3
Channel 3
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 9
REDUCTION OPERATIONS SUMMARY
Reduction started: 19 October 2004 05:20:38 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
Barycentric correction: (225.236168 : 224.860324)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 60.00ns Maximum loss is 1.464% at point 682
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 0.976814
CHAN_DIV: Ch 1 divided by Ch 2, smoothing factor 1
FIT: Type POLYNOMIAL Order 4 Range 0-1445 Error 26.953722
FIT: C0 107308.046154 C1 -3.482960 C2 0.001798 C3 -0.000000 C4 0.000000
Channel 1 average data value: 105029.321
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 60.00ns Maximum loss is 0.281% at point 1010
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 0.206410
Channel 2 average data value: 19692.955
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 60.00ns Maximum loss is 0.205% at point 4
Channel 3 average data value: 13625.776
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
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
1426 1426
1427 1427
1428 1428
1429 1429
1430 1430
1431 1431
1432 1432
1433 1433
1434 1434
1435 1435
1436 1436
1437 1437
1438 1438
1439 1439
1440 1440
1441 1441
1442 1442
1443 1443
1444 1444
1445 1445
1446 1446
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
21 21
22 22
23 23
24 24
257 467
300 614
336 615
373 616
462 617
467 618
614 619
615 620
616 621
617 622
618 623
619 624
620 625
621 626
622 627
623 628
624 629
625 630
626 876
627 877
628 878
629 879
630 880
876 881
877 882
878 883
879 884
880 885
881 886
882 887
883 888
884 889
885 890
886 891
887 892
888 1423
889 1424
890 1425
891
892
893
1011
1239
1423
1424
1425