A0934 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/A0934.datalog: Reduction Log for a0934
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0014/raw/a0934
File format: XQED data
Reduction date & time: 16 October 2004 07:51:16
Observers: Fergal Mullaly
Run name: a0934
Acquisition software: UNKNOWN
Extraction software: UNKNOWN
Object: PG 0014+067
Observatory: McDonald Observatory
Telescope: 2.1m
Number of channels: 4
Number of data points: 1913
TIME INFORMATION
Start Date & time (UT): 15 October 2004 06:26:07.000
End Date & time (UT): 15 October 2004 09:05:27.000
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 4
Channel 2
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 4
Channel 3
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 4
Channel 4
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 1
REDUCTION OPERATIONS SUMMARY
Reduction started: 16 October 2004 07:51:16 UTC
SKY SUBTRACTION: Channels 1 2 3
FIT CURVE: Channel 1
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
Barycentric correction: (479.211832 : 478.938770)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 3 Range 0-1912 Error 6.705310
FIT: C0 26764.871978 C1 -0.390287 C2 0.000049 C3 -0.000000
CHAN_DIV: Ch 1 divided by all comparison channels, smoothing factor 3
FIT: Type POLYNOMIAL Order 3 Range 0-1912 Error 6.660932
FIT: C0 26763.153369 C1 -0.387877 C2 0.000048 C3 -0.000000
Channel 1 average data value: 25692.278
CHANNEL 2 OPERATIONS
SKY_SUB: Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
Channel 2 average data value: 247870.455
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 68352.618
CHANNEL 4 OPERATIONS
Channel 4 average data value: 0.000
SKY POINTS
CH 1 CH 2 CH 3 CH 4
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GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
1190
1337
1346
1350
1482
1535
1536
1648
1748
1794
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913