lna082003.run3 Data Log

lna082003.run3.datalog:  Reduction Log for lna082003.run3

Reducer:		Andrzej
File:			/wet/xcov23/g2938/raw/lna082003.run3
File format:		XQED data
Reduction date & time:	23 August 2003 03:27:45
Observers:		Luciano Fraga
Run name:		lna082003.run3
Acquisition software:	none
Extraction software:	IRAF hsp_nd
Object:			G 29-38
Observatory:		LNA (Brazil) Observatory
Telescope:		1.6m
Number of channels:	4
Number of data points:	1399

	TIME INFORMATION
Start Date & time (UT):	21 August 2003 03:58:00.810
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: 23 August 2003 03:27:45 UTC
SKY SUBTRACTION: Channels 1 3 
SKY DIVISION: Channels 1 
UNDO:  All functions undone in Channel 1!
UNDO:  All markings undone in Channel 1!
UNDO:  All functions undone in Channel 3!
UNDO:  All markings undone in Channel 3!
SKY SUBTRACTION: Channels 1 3 
SKY DIVISION: Channels 1 
FIT CURVE: Channel 1
UNDO:  FITTING undone in Channel 1!
FIT CURVE: Channel 3
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 2 Range 0-1398 Error 20.881065
FIT: C0 17171.250000 C1 -0.036927 C2 0.000000
Channel 1 average data value: 16928.032
Channel 1 barycentric correction: 446.051
Channel 1 leap second correction: 64.184

	CHANNEL 2 OPERATIONS
Channel 2 average data value: 2103.352
Channel 2 barycentric correction: 446.051
Channel 2 leap second correction: 64.184

	CHANNEL 3 OPERATIONS
SKY_SUB:  Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 2 Range 0-1398 Error 1.662180
FIT: C0 1659.328125 C1 0.047553 C2 -0.000005
Channel 3 average data value: 1655.560
Channel 3 barycentric correction: 446.051
Channel 3 leap second correction: 64.184

	CHANNEL 4 OPERATIONS
Channel 4 average data value: 2113.269
Channel 4 barycentric correction: 446.051
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
========================================================================
   304         304      
   479         479      
   633         633      
  1069        1069      
  1189        1189      
  1190        1190