lulin_Aug21-all Data Log
lulin_Aug21.v2.datalog: Reduction Log for lulin_Aug21.v2
Reducer: wet
File: /wet/xcov23/kpd1930/raw/lulin_Aug21.v2
File format: XQED data
Reduction date & time: 23 August 2003 15:52:45
Observers: Wen-Ping Chen, Hung-Chin Lin, Chin-Wei Chen, Yang-Shyang Li
Run name:
Acquisition software:
Extraction software:
Object: KPD 1930+2752
Observatory: Lulin Observatory
Telescope: 1.0m
Number of channels: 4
Number of data points: 1894
TIME INFORMATION
Start Date & time (UT): 21 August 2003 12:21:17.000
Exposure time (s): 10.000000
Readout time (s): 0.000000
Cycle time (s): 0.000000
Drift (s): 0.000000
File time format: TIME_FITS_FORMAT
PHOTOMETER INFORMATION
Photometer name:
Photometer type: CCD
Filter: CLEAR
Aperture size (pixels): 0.000000
Aperture shape: SQUARE
Aperture scaling: 1.00 1.00 1.00 1.00
CHANNEL INFORMATION
Channel 1: DATA CHANNEL SKY: Channel 2
Channel 2: SKY CHANNEL Smoothing: 1
Channel 3: COMP CHANNEL SKY: Channel 2
Channel 4: COMP CHANNEL SKY: Channel 2
REDUCTION OPERATIONS SUMMARY
Reduction started: 23 August 2003 15:52:45 UTC
SKY SUBTRACTION: Channels 1 3 4
SKY DIVISION: Channels 1
EXTINCTION: Channels 1 3 4
FIT CURVE: Channel 1
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
SKY_DIV: Ch 1 divided by Ch 2
EXTINC: Channel 1 extinction coefficient 0.040000
FIT: Type POLYNOMIAL Order 1 Range 0-1893 Error 40.462177
FIT: C0 103123.734375 C1 -0.013823
Channel 1 average data value: 102955.177
Channel 1 barycentric correction: 299.121
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
Channel 2 average data value: 70323.708
Channel 2 barycentric correction: 299.121
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
EXTINC: Channel 3 extinction coefficient 0.250000
Channel 3 average data value: 140765.011
Channel 3 barycentric correction: 299.121
Channel 3 leap second correction: 64.184
CHANNEL 4 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
EXTINC: Channel 4 extinction coefficient 0.250000
Channel 4 average data value: 248987.152
Channel 4 barycentric correction: 299.121
Channel 4 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
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