/private/automount/Users/wet/xcov24/rxj2117/red/vlt-0001b.datalog: Reduction Log for vlt-0001b.dat
Reducer: wet
File: /private/automount/Users/wet/xcov24/rxj2117/raw/vlt-0001b.dat
File format: XQED data
Reduction date & time: 6 October 2004 15:22:22
Observers: Denise Lorenz
Run name: vlt-0001b.dat
Acquisition software: MaxIm DL
Extraction software: IRAF APPHOT
Object: RXJ 2117+3412
Observatory: Vienna Observatory
Telescope: Vienna Little Telescope
Number of channels: 7
Number of data points: 927
TIME INFORMATION
Start Date & time (UT): 3 October 2004 21:02:01.000
End Date & time (UT): 4 October 2004 01:16:17.000
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: Vienna CCD
Photometer type: CCD
Filter: FILTER_NONE
Aperture size (pixels): 8.000000
Aperture shape: ANNULAR
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 7
Channel 2
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 7
Channel 3
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 7
Channel 4
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 7
Channel 5
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 7
Channel 6
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 7
Channel 7
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 1
REDUCTION OPERATIONS SUMMARY
Reduction started: 6 October 2004 15:22:22 UTC
SKY SUBTRACTION: Channels 1 2 3 4 5 6
CHANNEL DIVISION: Channels 1 2
EXTINCTION: Channels 1
Barycentric correction: (282.954935 : 282.355899)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 1 divided by Ch 4, 5, 6, smoothing factor 1
EXTINC: Channel 1 extinction coefficient 0.180000
Channel 1 average data value: 20985.041
CHANNEL 2 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
CHAN_DIV: Ch 2 divided by Ch 4, 5, 6, smoothing factor 1
Channel 2 average data value: 48078.139
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 51553.770
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 4 average data value: 43744.395
CHANNEL 5 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 5 average data value: 14446.243
CHANNEL 6 OPERATIONS
SKY_SUB: Channel 7 subtracted, smoothed by 1, sky ratio 1.000000
Channel 6 average data value: 9278.779
CHANNEL 7 OPERATIONS
Channel 7 average data value: 0.000
SKY POINTS
CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7
========================================================================
GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7
========================================================================
406 517
477 518
490 519
511 520
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519 547
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