lulin-0012 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/lulin-0012.datalog: Reduction Log for lulin-0012
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0014/raw/lulin-0012
File format: XQED data
Reduction date & time: 18 October 2004 18:14:14
Observers: Hsu-Tai Lee, K. Sanchawala, YP Chen
Run name: lulin-0012
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0014+067
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 540
TIME INFORMATION
Start Date & time (UT): 18 October 2004 10:50:02.000
End Date & time (UT): 18 October 2004 13:56:09.000
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: 18 October 2004 18:14:14 UTC
SKY SUBTRACTION: Channels 1 3 4
CHANNEL DIVISION: Channels 1
CHANNEL DIVISION: Channels 4
FIT CURVE: Channel 1
FIT CURVE: Channel 4
Barycentric correction: (470.660010 : 470.282500)
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, smoothing factor 1
FIT: Type POLYNOMIAL Order 3 Range 0-539 Error 14.260837
FIT: C0 19110.940811 C1 0.058142 C2 -0.000008 C3 0.000000
Channel 1 average data value: 19264.077
CHANNEL 2 OPERATIONS
Channel 2 average data value: 91635.511
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 215505.945
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 4 divided by Ch 3, smoothing factor 0
FIT: Type POLYNOMIAL Order 3 Range 0-539 Error 14.147906
FIT: C0 14971.388748 C1 -0.132237 C2 0.000018 C3 -0.000000
Channel 4 average data value: 14531.721
SKY POINTS
CH 1 CH 2 CH 3 CH 4
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GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4
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32
63
80
94
128
136
163
194
239
241
249
277
338
341
352
383
428
471