lulin-0016 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/lulin-0016.datalog: Reduction Log for lulin-0016
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0014/raw/lulin-0016
File format: XQED data
Reduction date & time: 21 October 2004 00:21:27
Observers: Hsu-Tai Lee, YP Chen
Run name: lulin-0016
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0014+067
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 1407
TIME INFORMATION
Start Date & time (UT): 20 October 2004 11:35:48.000
End Date & time (UT): 20 October 2004 18:56:57.000
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: 21 October 2004 00:21:27 UTC
SKY SUBTRACTION: Channels 1 3 4
CHANNEL DIVISION: Channels 1
UNDO: SKY DIVISION undone in Channel 1!
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
FIT CURVE: Channel 4
Barycentric correction: (464.455587 : 463.470245)
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 all comparison channels, smoothing factor 1
FIT: Type POLYNOMIAL Order 4 Range 0-1406 Error 7.400420
FIT: C0 24047.396163 C1 0.182085 C2 -0.000032 C3 0.000000 C4 -0.000000
Channel 1 average data value: 24114.947
CHANNEL 2 OPERATIONS
Channel 2 average data value: 62081.354
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 75931.380
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 4 Range 0-1406 Error 8.246829
FIT: C0 17350.639652 C1 -0.046058 C2 0.000009 C3 -0.000000 C4 0.000000
Channel 4 average data value: 16656.642
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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815