lna082303.run2 Data Log

lna082303.run2.datalog:  Reduction Log for lna082303.run2

Reducer:		wet
File:			/wet/xcov23/g2938/raw/lna082303.run2
File format:		XQED data
Reduction date & time:	24 August 2003 11:59:03
Observers:		Luciano Fraga
Run name:		lna082303.run2
Acquisition software:	ccd_rap
Extraction software:	IRAF hsp_ol
Object:			G 29-38
Observatory:		
Telescope:		0.6m
Number of channels:	4
Number of data points:	2050

	TIME INFORMATION
Start Date & time (UT):	24 August 2003 01:58:00.790
End Date & time (UT):	24 August 2003 07:39:32.190
Exposure time (s):	10.000000
Readout time (s):	0.000000
Cycle time (s):		10.000000
Drift (s):		0.000000
File time format:	TIME_FITS_FORMAT

	PHOTOMETER INFORMATION
Photometer name:	Brazil CCD
Photometer type:	CCD
Filter:			CLEAR
Aperture setup:		One sky for all apertures
Aperture size (pixels):	0.000000
Aperture shape:		ANNULAR 
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 4
Channel 4:	SKY CHANNEL	Smoothing: 1

	REDUCTION OPERATIONS SUMMARY
Reduction started: 24 August 2003 11:59:03 UTC
SKY SUBTRACTION: Channels 1 3 
SKY DIVISION: Channels 1 
UNDO:  SKY DIVISION undone in Channel 1!
SKY DIVISION: Channels 1 
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
FIT: Type POLYNOMIAL Order 1 Range 0-2049 Error 8.520062
FIT: C0 8888.638672 C1 0.003398
Channel 1 average data value: 8923.265
Channel 1 barycentric correction: 456.488
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 2356.482
Channel 2 barycentric correction: 456.488
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
Channel 3 average data value: 1443.097
Channel 3 barycentric correction: 456.488
Channel 3 leap second correction: 64.184

	CHANNEL 4 OPERATIONS
Channel 4 average data value: 2321.542
Channel 4 barycentric correction: 456.488
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
========================================================================
    37   883  1578   883
   200   884  1579   884
   282   885  1580   885
   308   886  1581   886
   883   887         887
   884   888         888
   885   900            
   886                  
   887                  
   888                  
   900                  
  1047                  
  1079                  
  1080                  
  1102                  
  1103                  
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  1145                  
  1154                  
  1158                  
  1168                  
  1193                  
  1194                  
  1261                  
  1396                  
  1411                  
  1419                  
  1475                  
  1519                  
  1521                  
  1537                  
  1578                  
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  1580                  
  1581                  
  1600                  
  1664                  
  1871                  
  1879                  
  1924                  
  1938                  
  1953                  
  1996                  
  2004                  
  2025                  
  2045