jrKPD1930_0831_2 Data Log
jrKPD1930_0831_2.datalog: Reduction Log for jrKPD1930_0831_2.dat
Reducer: Reed Riddle
File: /wet/xcov23/kpd1930/raw/jrKPD1930_0831_2.dat
File format: Quilt 9
Reduction date & time: 4 September 2003 17:58:45
Observers: R.Januli
Run name: jrKPD1930_0831_2.dat
Acquisition software: Quilt 9
Extraction software: Quilt 9
Object: KPD 1930+2752
Observatory: Moletai Observatory
Telescope: 1.65m
Number of channels: 3
Number of data points: 1009
TIME INFORMATION
Start Date & time (UT): 31 August 2003 21:22:45.000
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: Moletai TCP
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 17:58:45 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
SKY DIVISION: Channels 1
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 22.00ns Maximum loss is 0.394% at point 347
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 1.193861
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
Channel 1 average data value: 38332.881
Channel 1 barycentric correction: 268.455
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 22.00ns Maximum loss is 0.580% at point 199
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 0.861301
Channel 2 average data value: 122803.127
Channel 2 barycentric correction: 268.455
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 22.00ns Maximum loss is 0.297% at point 514
Channel 3 average data value: 34656.026
Channel 3 barycentric correction: 268.455
Channel 3 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
419 409
420 410
421 411
422 412
423 413
424 414
425 415
426 416
427 417
428 418
429 419
430 420
431 421
432 422
433 423
434 424
435 425
436 426
437 427
438 428
439 429
440 430
441 431
442 432
443 433
444 434
445 435
446 436
447 437
448 438
449 439
450 440
451 441
452 442
498 443
499 444
500 445
501 446
502 447
503 448
504 449
505 450
506 451
507 452
508 453
509 454
510 455
511 456
512 457
513 458
514 459
515 460
516 461
517 462
518 463
519 464
520 465
521 466
522 467
523 468
524 469
525 470
526 471
527 472
528 473
529 474
530 475
531 476
532 477
533 478
534 479
535 480
536 481
537 482
538 483
539 484
540 485
541 486
542 487
543 488
544 489
545 490
546 491
547 492
723 493
724 494
725 495
726 496
727 497
728 498
729 499
730 500
731 501
732 502
733 503
734 504
735 505
736 506
737 507
738 508
739 509
740 510
741 511
742 512
743 513
744 514
745 515
746 516
747 517
748 518
749 519
750 520
751 521
752 522
753 523
754 524
755 525
756 526
757 527
758 528
759 529
760 530
761 531
762 532
763 533
764 534
765 535
766 536
767 537
768 538
769 539
770 540
771 541
772 542
773 543
774 544
775 545
776 546
777 547
778 548
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
966
967
977
978
980
981
982
983
984
985
987
989
990
991
993
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006