/private/automount/Users/wet/xcov24/rxj2117/raw/lulin-0002.datalog: Reduction Log for lulin-0002
Reducer: wet
File: /private/automount/Users/wet/xcov24/rxj2117/raw/lulin-0002
File format: XQED data
Reduction date & time: 12 October 2004 22:12:19
Observers: Chin-Wei Chen, Wen-Shan Hsiao
Run name: lulin-0002
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: RXJ 2117+3412
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 371
TIME INFORMATION
Start Date & time (UT): 11 October 2004 11:10:35.000
End Date & time (UT): 11 October 2004 13:00:43.000
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: 12 October 2004 22:12:19 UTC
SKY SUBTRACTION: Channels 1 3 4
CHANNEL DIVISION: Channels 1 4
Barycentric correction: (254.948597 : 254.625352)
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 4, smoothing factor 1
Channel 1 average data value: 150716.506
CHANNEL 2 OPERATIONS
Channel 2 average data value: 52949.976
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 295751.859
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
Channel 4 average data value: 403496.956
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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