a0939 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/a0939.datalog: Reduction Log for a0939
Reducer: klumpe
File: /private/automount/Users/wet/xcov24/pg0014/raw/a0939
File format: XQED data
Reduction date & time: 18 October 2004 08:51:14
Observers: Fergal Mullaly
Run name: a0939
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0014+067
Observatory: McDonald Observatory
Telescope: 2.1m
Number of channels: 3
Number of data points: 798
TIME INFORMATION
Start Date & time (UT): 17 October 2004 05:19:58.000
End Date & time (UT): 17 October 2004 06:26:23.000
Exposure time (s): 5.000000
Readout time (s): 0.000000
Cycle time (s): 0.000000
Drift (s): 0.000000
File time format: FITS_FORMAT
PHOTOMETER INFORMATION
Photometer name: Argos
Photometer type: CCD
Filter: FILTER_BG40
Aperture size (pixels): 0.000000
Aperture shape: ANNULAR
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 3
Channel 2
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 3
Channel 3
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 1
REDUCTION OPERATIONS SUMMARY
Reduction started: 18 October 2004 08:51:14 UTC
MATH: MULTIPLICATION Channel 3
SKY SUBTRACTION: Channels 1 2
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
Barycentric correction: (474.132671 : 474.006222)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 3 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 1 divided by Ch 2, smoothing factor 1
FIT: Type POLYNOMIAL Order 4 Range 0-797 Error 10.187036
FIT: C0 16197.183353 C1 0.275618 C2 -0.000416 C3 0.000000 C4 -0.000000
Channel 1 average data value: 16280.712
CHANNEL 2 OPERATIONS
SKY_SUB: Channel 3 subtracted, smoothed by 1, sky ratio 1.000000
Channel 2 average data value: 155698.036
CHANNEL 3 OPERATIONS
MATH: MULTIPLICATION Range 0-797 Value 0.000000
Channel 3 average data value: 0.000
SKY POINTS
CH 1 CH 2 CH 3
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GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
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