lulin-0015 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/lulin-0015.datalog: Reduction Log for lulin-0015
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0014/raw/lulin-0015
File format: XQED data
Reduction date & time: 19 October 2004 21:47:57
Observers: Hsu-Tai Lee, YP Chen
Run name: lulin-0015
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0014+067
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 1491
TIME INFORMATION
Start Date & time (UT): 19 October 2004 10:43:11.000
End Date & time (UT): 19 October 2004 19:03:31.000
Exposure time (s): 10.000000
Readout time (s): 0.000000
Cycle time (s): 0.000000
Drift (s): 0.000000
File time format: FITS_FORMAT
PHOTOMETER INFORMATION
Photometer name: Generic CCD
Photometer type: CCD
Filter: FILTER_CLEAR
Aperture size (pixels): 0.000000
Aperture shape: SQUARE
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 2
Channel 2
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 1
Channel 3
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 2
Channel 4
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 2
REDUCTION OPERATIONS SUMMARY
Reduction started: 19 October 2004 21:47:57 UTC
SKY SUBTRACTION: Channels 1 3 4
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
Barycentric correction: (467.692810 : 466.624282)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 1 divided by Ch 3, 4, smoothing factor 1
FIT: Type POLYNOMIAL Order 3 Range 0-1490 Error 9.379713
FIT: C0 23610.873053 C1 -0.081273 C2 0.000006 C3 -0.000000
Channel 1 average data value: 23415.079
CHANNEL 2 OPERATIONS
Channel 2 average data value: 96996.711
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 261768.934
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 17115.573
SKY POINTS
CH 1 CH 2 CH 3 CH 4
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GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
1486
1487
1488
1489
1490
1491