jrKPD1930_0828_2 Data Log
jrKPD1930_0828_2.datalog: Reduction Log for jrKPD1930_0828_2.wet
Reducer: wet
File: /wet/xcov23/kpd1930/raw/jrKPD1930_0828_2.wet
File format: Quilt 9
Reduction date & time: 30 August 2003 12:04:55
Observers: R.Januli
Run name: jrKPD1930_0828_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: 1072
TIME INFORMATION
Start Date & time (UT): 28 August 2003 22:09:05.000
End Date & time (UT): 28 August 2003 23:38:22.500
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: TTC
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: 30 August 2003 12:04:55 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
EXTINCTION: Channels 1
FIT CURVE: Channel 1
SKY DIVISION: Channels 1
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 22.00ns Maximum loss is 0.442% at point 361
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 1.000000
EXTINC: Channel 1 extinction coefficient 0.200000
FIT: Type POLYNOMIAL Order 1 Range 0-1071 Error 34.478470
FIT: C0 58824.394531 C1 0.437476
Channel 1 average data value: 60024.159
Channel 1 barycentric correction: 278.117
Channel 1 leap second correction: 64.184
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
Channel 1 average data value: 60024.159
Channel 1 barycentric correction: 278.117
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 22.00ns Maximum loss is 0.430% at point 329
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 1.000000
Channel 2 average data value: 43187.735
Channel 2 barycentric correction: 278.117
Channel 2 leap second correction: 64.184
Channel 2 average data value: 43187.735
Channel 2 barycentric correction: 278.117
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 22.00ns Maximum loss is 0.281% at point 378
Channel 3 average data value: 49232.753
Channel 3 barycentric correction: 278.117
Channel 3 leap second correction: 64.184
Channel 3 average data value: 49232.753
Channel 3 barycentric correction: 278.117
Channel 3 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
0 25 0
1 716 1
2 717 2
3 718 3
4 719 4
5 720 5
6 721 6
7 722 7
8 723 8
9 724 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
25 25
26 26
27 27
716 28
717 29
718 30
719 31
720 32
721 33
722 34
723 35
724 36
37
122
123
124
125
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
447
448
449
450
451
452
454
456
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
501
502
503
545
547
548
549
550
551
553
1053
1054
1055