lulin-0009 Data Log
/private/automount/Users/wet/xcov24/pg0048/red/lulin-0009.datalog: Reduction Log for lulin-0009
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0048/raw/lulin-0009
File format: XQED data
Reduction date & time: 18 October 2004 15:38:03
Observers: K. Sanchawala, YP Chen
Run name: lulin-0009
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0048+091
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 63
TIME INFORMATION
Start Date & time (UT): 16 October 2004 19:30:02.000
End Date & time (UT): 16 October 2004 19:50:49.000
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 15:38:03 UTC
SKY SUBTRACTION: Channels 1 3 4
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
CHANNEL DIVISION: Channels 3
Barycentric correction: (493.149135 : 493.129306)
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 1 Range 0-62 Error 134.640025
FIT: C0 110907.116712 C1 -2.477393
Channel 1 average data value: 109348.368
CHANNEL 2 OPERATIONS
Channel 2 average data value: 123328.602
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 3 divided by Ch 4, smoothing factor 1
Channel 3 average data value: 23135.599
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 43507.380
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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